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Near-Earth-Objects Monitoring System


Latest Updates on Near-Earth-Objects


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Earth Approaching Objects: You are now here: 2011 | Go to: 2012
CLOSE APPROACHES & UPCOMING CLOSE APPROACHES TO EARTH 2011
1 AU = ~150 million kilometers
1 LD = Lunar Distance = ~384,000 kilometers
Object
Name
Close
Approach
Date
Miss
Distance
(AU)
Miss
Distance
(LD)
Estimated
Diameter*
H
(mag)
Relative
Velocity
(km/s)
(2011 GM62)  2011-Apr-19 0.0297 11.5 86 m - 190 m 22.4 13.98
(2011 GV9)  2011-Apr-21 0.0613 23.8 14 m - 31 m 26.4 3.64
(2011 FY22)  2011-Apr-22 0.1646 64.0 53 m - 120 m 23.5 4.44
(2011 GZ54)  2011-Apr-22 0.1691 65.8 110 m - 250 m 21.9 5.15
(2011 FS6)  2011-Apr-23 0.1418 55.2 38 m - 85 m 24.2 4.95
(2011 EM51)  2011-Apr-23 0.0466 18.1 110 m - 240 m 22.0 9.83
(2010 HW20)  2011-Apr-23 0.0690 26.8 16 m - 36 m 26.1 4.99
(2003 FF5)  2011-Apr-23 0.0544 21.2 62 m - 140 m 23.2 6.36
(2004 HQ1)  2011-Apr-24 0.1053 41.0 60 m - 130 m 23.2 10.80
(2011 DV)  2011-Apr-25 0.0999 38.9 200 m - 450 m 20.6 6.62
(2011 GR59)  2011-Apr-26 0.0352 13.7 52 m - 120 m 23.5 5.48
(2010 TU5)  2011-Apr-27 0.0904 35.2 430 m - 970 m 18.9 18.72
(2011 GJ3)  2011-Apr-27 0.0198 7.7 15 m - 33 m 26.3 5.48
(2008 UC202)  2011-Apr-27 0.0228 8.9 6.0 m - 13 m 28.2 4.00
(2003 FU3)  2011-Apr-30 0.1465 57.0 180 m - 400 m 20.9 15.34
(2011 DS9)  2011-May-01 0.0857 33.4 240 m - 550 m 20.2 10.70
(2009 UK20)  2011-May-02 0.0220 8.6 14 m - 32 m 26.4 5.31
(2011 GO65)  2011-May-04 0.1547 60.2 68 m - 150 m 23.0 5.73
(2008 FU6)  2011-May-05 0.1939 75.5 720 m - 1.6 km 17.8 14.36
164121 (2003 YT1)  2011-May-05 0.1679 65.3 1.6 km - 3.5 km 16.1 25.95
(2011 GC)  2011-May-05 0.1387 54.0 100 m - 230 m 22.0 4.82
(2011 BB)  2011-May-05 0.1089 42.4 220 m - 490 m 20.4 9.49
(2010 KX7)  2011-May-06 0.0710 27.6 110 m - 240 m 22.0 12.45
(2011 GP65)  2011-May-07 0.1362 53.0 190 m - 430 m 20.7 17.29
(2011 FQ29)  2011-May-08 0.0539 21.0 22 m - 49 m 25.4 3.76
(2011 CG2)  2011-May-10 0.0471 18.3 130 m - 300 m 21.5 2.71
(2010 SO16)  2011-May-13 0.1345 52.4 210 m - 460 m 20.6 9.40
(2011 GX65)  2011-May-14 0.1987 77.3 120 m - 270 m 21.7 12.21
141432 (2002 CQ11)  2011-May-18 0.0891 34.7 290 m - 640 m 19.8 10.75
(2006 JF42)  2011-May-18 0.0595 23.1 420 m - 940 m 19.0 10.99
264308 (1999 NA5)  2011-May-22 0.1404 54.6 230 m - 520 m 20.3 5.53
(2003 AL73)  2011-May-26 0.1238 48.2 390 m - 860 m 19.2 15.31
(2005 WA)  2011-May-26 0.1740 67.7 44 m - 99 m 23.9 5.27
(2010 VX139)  2011-May-28 0.1968 76.6 210 m - 470 m 20.5 13.11
188174 (2002 JC)  2011-Jun-01 0.1478 57.5 1.0 km - 2.3 km 17.0 20.88
(2009 BD)  2011-Jun-02 0.0023 0.9 5.7 m - 13 m 28.3 1.91
(2010 XK)  2011-Jun-02 0.1016 39.5 72 m - 160 m 22.8 14.01
(2010 NJ1)  2011-Jun-06 0.1608 62.6 230 m - 510 m 20.3 15.96
267494 (2002 JB9)  2011-Jun-11 0.1837 71.5 2.0 km - 4.5 km 15.6 29.25
153792 (2001 VH75)  2011-Jun-12 0.1085 42.2 670 m - 1.5 km 18.0 25.48
(2009 BW2)  2011-Jun-13 0.1144 44.5 25 m - 56 m 25.1 3.76
(2010 VL65)  2011-Jun-14 0.1902 74.0 5.5 m - 12 m 28.4 4.07
(2004 LO2)  2011-Jun-15 0.0254 9.9 30 m - 66 m 24.8 15.29
(2011 DL19)  2011-Jun-16 0.1508 58.7 510 m - 1.1 km 18.6 15.89
(2004 YG1)  2011-Jun-17 0.1351 52.6 140 m - 310 m 21.4 10.94
163348 (2002 NN4)  2011-Jun-18 0.1619 63.0 270 m - 600 m 20.0 8.95
(1998 KM3)  2011-Jun-19 0.0928 36.1 350 m - 780 m 19.4 15.46
(2010 XO56)  2011-Jun-22 0.1802 70.1 230 m - 510 m 20.3 19.72
65909 (1998 FH12)  2011-Jun-23 0.1379 53.7 400 m - 900 m 19.1 20.98
(2007 CS5)  2011-Jun-23 0.1167 45.4 33 m - 75 m 24.5 8.48
(2009 WW104)  2011-Jun-23 0.0392 15.3 82 m - 180 m 22.6 12.20
(2008 WM64)  2011-Jun-26 0.1015 39.5 200 m - 440 m 20.6 17.30
3988 (1986 LA)  2011-Jun-27 0.1853 72.1 700 m 18.2 7.93
(2008 CY21)  2011-Jun-27 0.1505 58.6 31 m - 68 m 24.7 9.53
(2008 YC3)  2011-Jun-29 0.1721 67.0 23 m - 51 m 25.4 8.78
(2010 NY65)  2011-Jun-30 0.1448 56.3 120 m - 270 m 21.7 16.27
(2002 EM7)  2011-Jul-01 0.0284 11.0 35 m - 79 m 24.4 10.69
(2001 QP181)  2011-Jul-02 0.0903 35.1 610 m - 1.4 km 18.2 6.95
(2009 LD)  2011-Jul-03 0.1942 75.6 16 m - 35 m 26.2 4.80
(2011 GA55)  2011-Jul-06 0.1643 64.0 620 m - 1.4 km 18.2 6.11
(2011 BA45)  2011-Jul-07 0.1745 67.9 130 m - 290 m 21.6 10.59
(2010 NK1)  2011-Jul-07 0.1573 61.2 87 m - 200 m 22.4 12.57
(2010 MJ1)  2011-Jul-08 0.1186 46.1 52 m - 120 m 23.6 9.82
(2011 EZ78)  2011-Jul-10 0.0957 37.3 950 m - 2.1 km 17.2 11.55
(2008 LV16)  2011-Jul-11 0.0801 31.2 250 m - 550 m 20.2 16.77
264993 (2003 DX10)  2011-Jul-12 0.1738 67.6 240 m - 530 m 20.2 9.04
265187 (2003 YS117)  2011-Jul-14 0.1900 73.9 630 m - 1.4 km 18.1 17.75
(2008 TR10)  2011-Jul-15 0.1426 55.5 210 m - 470 m 20.5 5.41
(2010 HA)  2011-Jul-15 0.1032 40.1 42 m - 95 m 24.0 3.94
152828 (1999 VT25)  2011-Jul-17 0.1471 57.2 180 m - 400 m 20.9 19.90
(2008 OO)  2011-Jul-18 0.1822 70.9 300 m - 670 m 19.7 25.57
(2008 NP3)  2011-Jul-18 0.1128 43.9 57 m - 130 m 23.3 6.75
(2011 FS9)  2011-Jul-20 0.1447 56.3 52 m - 120 m 23.6 4.35
(2007 RQ17)  2011-Jul-22 0.0340 13.2 81 m - 180 m 22.6 5.70
(2007 DD)  2011-Jul-23 0.0239 9.3 19 m - 42 m 25.8 3.54
(2009 PC)  2011-Jul-26 0.1542 60.0 61 m - 140 m 23.2 7.42
(2008 SO)  2011-Jul-30 0.1590 61.9 200 m - 450 m 20.6 7.16
3103 Eger  2011-Aug-04 0.1528 59.5 1.5 km 15.4 16.36
(2008 SR7)  2011-Aug-05 0.1421 55.3 280 m - 620 m 19.9 8.31
(2008 NX)  2011-Aug-07 0.1593 62.0 25 m - 57 m 25.1 7.13
(2011 GD60)  2011-Aug-11 0.1134 44.1 120 m - 270 m 21.7 5.27
(2006 SE6)  2011-Aug-14 0.1946 75.7 69 m - 150 m 22.9 14.00
45P/Honda-Mrkos-Pajdusakova  2011-Aug-15 0.0601 23.4 1.6 km 0.0 24.62
(1988 TA)  2011-Aug-16 0.1939 75.4 400 m 20.9 10.45
136770 (1996 PC1)  2011-Aug-17 0.1762 68.6 230 m - 510 m 20.3 17.97
(2011 BL45)  2011-Aug-19 0.0991 38.6 9.8 m - 22 m 27.2 3.87
(2008 RG1)  2011-Aug-20 0.1430 55.7 190 m - 430 m 20.7 11.44
(2009 AV)  2011-Aug-22 0.1278 49.7 670 m - 1.5 km 18.0 22.68
(2011 KP17)  2011-Aug-23 0.1250 48.6 400 m - 890 m 19.1 10.72
(2011 JP29)  2011-Aug-26 0.1851 72.0 450 m - 1.0 km 18.8 10.97
(2007 UT3)  2011-Aug-26 0.0900 35.0 19 m - 43 m 25.7 11.94
(2010 JW34)  2011-Aug-28 0.0778 30.3 6.2 m - 14 m 28.1 3.12
(2002 JR100)  2011-Aug-28 0.0509 19.8 38 m - 84 m 24.2 7.87
(2011 HD63)  2011-Sep-06 0.0484 18.8 80 m - 180 m 22.6 9.87
(2008 EK1)  2011-Sep-06 0.0845 32.9 230 m - 520 m 20.3 24.79
(2010 JK1)  2011-Sep-09 0.1349 52.5 35 m - 78 m 24.4 4.63
101955 (1999 RQ36)  2011-Sep-11 0.1766 68.7 180 m - 410 m 20.8 10.77
(2011 LJ19)  2011-Sep-16 0.0467 18.2 160 m - 370 m 21.1 9.99
(2011 KF4)  2011-Sep-16 0.1456 56.7 360 m - 810 m 19.3 10.32
(1991 TF3)  2011-Sep-16 0.0857 33.4 440 m - 980 m 18.9 13.84
(2006 BE55)  2011-Sep-17 0.1895 73.8 110 m - 240 m 21.9 18.79
232691 (2004 AR1)  2011-Sep-17 0.1444 56.2 300 m - 670 m 19.8 9.99
(2009 BW2)  2011-Sep-17 0.1261 49.1 25 m - 56 m 25.1 3.32
(2007 VB138)  2011-Sep-18 0.0814 31.7 16 m - 36 m 26.1 11.14
(2003 QC10)  2011-Sep-18 0.1284 50.0 720 m - 1.6 km 17.8 27.87
(2004 SV55)  2011-Sep-19 0.1735 67.5 710 m - 1.6 km 17.9 32.59
(2009 UR5)  2011-Sep-21 0.0760 29.6 19 m - 43 m 25.7 8.96
(2007 TD)  2011-Sep-23 0.0097 3.8 36 m - 80 m 24.4 11.91
(2000 SP43)  2011-Sep-26 0.1392 54.2 560 m - 1.2 km 18.4 10.67
(2009 SH2)  2011-Sep-28 0.0770 30.0 28 m - 62 m 24.9 5.79
(2009 HV2)  2011-Oct-01 0.0839 32.6 150 m - 330 m 21.3 14.71
(2009 DO111)  2011-Oct-01 0.0787 30.6 71 m - 160 m 22.9 6.79
(2011 FS2)  2011-Oct-01 0.1926 75.0 16 m - 35 m 26.2 7.23
247517 (2002 QY6)  2011-Oct-03 0.1276 49.7 330 m - 740 m 19.5 22.68
(2011 HC36)  2011-Oct-04 0.0982 38.2 190 m - 420 m 20.8 12.70
(2011 SC25)  2011-Oct-04 0.0964 37.5 30 m - 67 m 24.7 8.73
(2011 TP)  2011-Oct-04 0.0189 7.4 14 m - 31 m 26.4 9.99
(2011 QE38)  2011-Oct-05 0.0607 23.6 98 m - 220 m 22.2 8.02
(2004 SW26)  2011-Oct-06 0.1253 48.8 20 m - 44 m 25.7 12.55
(2005 TQ45)  2011-Oct-07 0.0915 35.6 21 m - 46 m 25.6 13.65
85770 (1998 UP1)  2011-Oct-07 0.1997 77.7 220 m - 500 m 20.4 16.98
(1993 DA)  2011-Oct-08 0.1956 76.1 14 m - 31 m 26.4 7.25
(2000 AB6)  2011-Oct-09 0.0719 28.0 100 m - 230 m 22.1 9.31
163081 (2002 AG29)  2011-Oct-09 0.1981 77.1 610 m - 1.4 km 18.2 7.28
(2010 CC55)  2011-Oct-09 0.1822 70.9 88 m - 200 m 22.4 16.19
(1998 SD9)  2011-Oct-09 0.0725 28.2 41 m - 91 m 24.1 12.62
(2005 SL)  2011-Oct-10 0.0659 25.6 71 m - 160 m 22.9 10.20
(2004 JO20)  2011-Oct-11 0.1590 61.9 16 m - 35 m 26.1 15.04
(2011 SE97)  2011-Oct-12 0.0204 7.9 31 m - 69 m 24.7 14.41
(2011 SE16)  2011-Oct-12 0.0782 30.4 31 m - 68 m 24.7 4.41
(2011 SS25)  2011-Oct-12 0.1782 69.3 670 m - 1.5 km 18.0 31.79
(2010 GM65)  2011-Oct-12 0.0376 14.6 87 m - 190 m 22.4 20.85
138524 (2000 OJ8)  2011-Oct-13 0.1280 49.8 1.5 km - 3.2 km 16.3 10.36
(2011 SQ12)  2011-Oct-14 0.0973 37.9 180 m - 410 m 20.8 8.96
(1990 UA)  2011-Oct-15 0.0845 32.9 400 m 19.6 16.64
(2009 TM8)  2011-Oct-17 0.0023 0.9 5.1 m - 11 m 28.6 8.18
(2007 SV1)  2011-Oct-17 0.1772 68.9 31 m - 68 m 24.7 13.28
(2009 UC)  2011-Oct-18 0.0571 22.2 13 m - 29 m 26.6 12.96
(2011 SH189)  2011-Oct-18 0.1144 44.5 38 m - 86 m 24.2 3.03
(1998 SC15)  2011-Oct-18 0.1215 47.3 380 m - 840 m 19.2 16.79
(2011 SO32)  2011-Oct-20 0.0839 32.6 190 m - 420 m 20.8 12.98
(2011 SL189)  2011-Oct-20 0.0742 28.9 28 m - 63 m 24.9 8.40
(2001 UP)  2011-Oct-21 0.1149 44.7 20 m - 44 m 25.7 11.55
(2011 SJ16)  2011-Oct-21 0.1235 48.1 440 m - 980 m 18.9 24.96
(2011 SM68)  2011-Oct-22 0.0933 36.3 330 m - 740 m 19.5 20.44
(2011 SJ189)  2011-Oct-22 0.1739 67.7 80 m - 180 m 22.6 4.04
(2003 FH)  2011-Oct-24 0.0653 25.4 450 m - 1.0 km 18.9 22.79
(2011 SP70)  2011-Oct-24 0.1422 55.3 75 m - 170 m 22.7 12.45
(2006 SP19)  2011-Oct-26 0.0906 35.3 33 m - 74 m 24.5 10.06
(1993 VD)  2011-Oct-26 0.0902 35.1 120 m - 280 m 21.7 19.58
(2005 CJ)  2011-Oct-27 0.0818 31.9 240 m - 540 m 20.2 9.88
(2011 LC19)  2011-Oct-29 0.0580 22.6 540 m - 1.2 km 18.5 14.54
(2010 VU98)  2011-Oct-31 0.0462 18.0 30 m - 68 m 24.7 10.22
(2011 TK)  2011-Nov-01 0.1355 52.7 160 m - 360 m 21.1 13.83
(2009 VN1)  2011-Nov-06 0.1299 50.5 39 m - 88 m 24.2 13.61
(2011 FZ2)  2011-Nov-07 0.1950 75.9 980 m - 2.2 km 17.2 24.09
(2007 VF189)  2011-Nov-07 0.1217 47.4 5.7 m - 13 m 28.3 14.99
(2006 JY26)  2011-Nov-08 0.1208 47.0 5.7 m - 13 m 28.3 6.58
(2010 LM68)  2011-Nov-08 0.1861 72.4 180 m - 410 m 20.8 9.55
(2005 XB1)  2011-Nov-08 0.0742 28.9 120 m - 260 m 21.8 13.15
(2005 YU55)  2011-Nov-08 0.0022 0.8 110 m - 240 m 21.9 13.72
(2004 VB61)  2011-Nov-09 0.1866 72.6 100 m - 230 m 22.0 6.28
(2008 UX)  2011-Nov-10 0.1463 56.9 190 m - 430 m 20.7 18.71
(1992 JD)  2011-Nov-11 0.1129 43.9 26 m - 59 m 25.0 7.72
(2008 NA)  2011-Nov-12 0.1634 63.6 48 m - 110 m 23.7 12.08
138852 (2000 WN10)  2011-Nov-12 0.1318 51.3 270 m - 600 m 20.0 13.15
154275 (2002 SR41)  2011-Nov-13 0.1918 74.6 240 m - 540 m 20.2 11.64
10145 (1994 CK1)  2011-Nov-16 0.1767 68.8 920 m - 2.1 km 17.3 13.10
(2010 WG3)  2011-Nov-17 0.1162 45.2 84 m - 190 m 22.5 8.33
202683 (2006 US216)  2011-Nov-17 0.1958 76.2 290 m - 660 m 19.8 17.99
(2005 WS3)  2011-Nov-19 0.1216 47.3 160 m - 350 m 21.2 15.81
(2008 WL64)  2011-Nov-20 0.1634 63.6 500 m - 1.1 km 18.6 34.02
175706 (1996 FG3)  2011-Nov-23 0.1014 39.5 670 m - 1.5 km 18.0 8.13
(2011 SR69)  2011-Nov-26 0.1150 44.8 280 m - 630 m 19.9 6.65
(2010 RJ43)  2011-Nov-26 0.1930 75.1 59 m - 130 m 23.3 10.66
(2008 KT)  2011-Nov-27 0.0674 26.2 6.0 m - 14 m 28.2 4.97
(1994 XL1)  2011-Nov-28 0.1182 46.0 180 m - 400 m 20.8 16.36
289315 (2005 AN26)  2011-Nov-29 0.0918 35.7 550 m - 1.2 km 18.4 12.51
(2002 TZ66)  2011-Nov-30 0.1471 57.3 18 m - 39 m 25.9 4.30
(2004 JN1)  2011-Dec-01 0.1473 57.3 54 m - 120 m 23.5 8.96
(2006 WO3)  2011-Dec-01 0.1564 60.9 140 m - 300 m 21.5 13.38
(2011 KG4)  2011-Dec-03 0.0921 35.9 67 m - 150 m 23.0 12.52
(2003 XV)  2011-Dec-04 0.0262 10.2 12 m - 27 m 26.7 12.66
(2010 TK7)  2011-Dec-05 0.1991 77.5 200 m - 450 m 20.6 14.62
170502 (2003 WM7)  2011-Dec-09 0.1224 47.6 960 m - 2.1 km 17.2 28.54
(2003 SS84)  2011-Dec-09 0.1723 67.0 120 m - 260 m 21.8 10.96
(2011 WU4)  2011-Dec-09 0.0840 32.7 86 m - 190 m 22.4 10.04
190491 (2000 FJ10)  2011-Dec-09 0.1213 47.2 170 m - 380 m 21.0 4.90
(2011 WK5)  2011-Dec-10 0.0820 31.9 56 m - 130 m 23.4 6.31
(2011 WQ46)  2011-Dec-10 0.1156 45.0 42 m - 93 m 24.0 5.81
(2011 WR46)  2011-Dec-11 0.0432 16.8 270 m - 600 m 20.0 33.64
(2011 XC)  2011-Dec-11 0.1898 73.9 180 m - 400 m 20.9 11.23
(2009 VO24)  2011-Dec-12 0.1491 58.0 300 m - 670 m 19.7 14.33
(2011 UV158)  2011-Dec-13 0.0980 38.2 110 m - 240 m 22.0 10.20
(2004 BG41)  2011-Dec-14 0.0335 13.0 35 m - 77 m 24.4 8.36
(2011 GD60)  2011-Dec-15 0.1892 73.7 120 m - 270 m 21.7 4.92
137671 (1999 XP35)  2011-Dec-20 0.1991 77.5 600 m - 1.3 km 18.2 11.15
(2008 YQ27)  2011-Dec-20 0.0991 38.6 81 m - 180 m 22.6 12.74
(2011 OV18)  2011-Dec-20 0.0495 19.3 320 m - 710 m 19.6 12.09
(2008 AF3)  2011-Dec-24 0.0915 35.6 14 m - 31 m 26.4 6.01
(2000 YA)  2011-Dec-26 0.0074 2.9 49 m - 110 m 23.7 13.62
(2001 YE4)  2011-Dec-26 0.0668 26.0 210 m - 460 m 20.6 10.79
(2009 WK1)  2011-Dec-26 0.1126 43.8 9.5 m - 21 m 27.2 7.41
(2011 WV95)  2011-Dec-28 0.0522 20.3 38 m - 84 m 24.2 7.98
(2011 SL102)  2011-Dec-28 0.1949 75.9 620 m - 1.4 km 18.1 6.02
(2003 AK18)  2011-Dec-28 0.0570 22.2 310 m - 700 m 19.6 11.67
(2011 WS95)  2011-Dec-28 0.0185 7.2 30 m - 68 m 24.7 8.71
(2011 XD1)  2011-Dec-29 0.0332 12.9 43 m - 96 m 24.0 7.07
(2004 XK50)  2011-Dec-29 0.1346 52.4 390 m - 870 m 19.2 26.38
(2000 CH59)  2011-Dec-29 0.1158 45.1 320 m - 710 m 19.6 9.59
(2011 ON24)  2011-Dec-30 0.1858 72.3 68 m - 150 m 23.0 9.36
263976 (2009 KD5)  2011-Dec-31 0.1516 59.0 590 m - 1.3 km 18.3 8.83
(2011 WB39)  2011-Dec-31 0.1630 63.4 58 m - 130 m 23.3 6.70

* Diameter estimates based on the object's absolute magnitude .
CLOSE APPROACHES & UPCOMING CLOSE APPROACHES TO EARTH 2012

Significant Approaches:
October 16 2011 C/2010 X1 (Elenin) * Updates
November 08 2011 2005 YU55  
Januari 31 2012 433 Eros  

RECENT CLOSE APPROACHES TO EARTH
1 AU = ~150 million kilometers
1 LD = Lunar Distance = ~384,000 kilometers

April
Object
Name
Close
Approach
Date
Miss
Distance
(AU)
Miss
Distance
(LD)
Estimated
Diameter*
H
(mag)
Relative
Velocity
(km/s)
(2011 GC62)  2011-Apr-15 0.0448 17.4 50 m - 110 m 23.6 10.47
(2011 GP59)  2011-Apr-15 0.0036 1.4 36 m - 81 m 24.3 8.05
(2011 FS29)  2011-Apr-15 0.0333 13.0 84 m - 190 m 22.5 11.31
141484 (2002 DB4)  2011-Apr-15 0.1606 62.5 1.4 km - 3.1 km 16.4 14.94
(2011 EW4)  2011-Apr-16 0.1941 75.5 63 m - 140 m 23.1 6.87
(2011 FG41)  2011-Apr-16 0.0820 31.9 26 m - 57 m 25.1 6.31
260141 (2004 QT24)  2011-Apr-17 0.1405 54.7 600 m - 1.3 km 18.2 13.24
(2010 UP)  2011-Apr-17 0.1012 39.4 33 m - 73 m 24.6 5.09
(2011 GF)  2011-Apr-18 0.0823 32.0 170 m - 370 m 21.0 19.09
(2011 GD2)  2011-Apr-18 0.0535 20.8 23 m - 52 m 25.3 8.74
June:
Object
Name
Close
Approach
Date
Miss
Distance
(AU)
Miss
Distance
(LD)
Estimated
Diameter*
H
(mag)
Relative
Velocity
(km/s)
267494 (2002 JB9)  2011-Jun-11 0.1837 71.5 1.9 km - 4.4 km 15.7 29.25
(2011 LB19)  2011-Jun-12 0.0810 31.5 40 m - 90 m 24.1 12.96
153792 (2001 VH75)  2011-Jun-12 0.1085 42.2 670 m - 1.5 km 18.0 25.48
(2009 BW2)  2011-Jun-13 0.1144 44.5 25 m - 56 m 25.1 3.76
(2010 VL65)  2011-Jun-14 0.1902 74.0 5.5 m - 12 m 28.4 4.07
(2011 KP16)  2011-Jun-14 0.0276 10.8 23 m - 51 m 25.3 5.15
(2011 LT17)  2011-Jun-15 0.0119 4.6 110 m - 250 m 21.9 13.56
(2004 LO2)  2011-Jun-15 0.0254 9.9 30 m - 66 m 24.8 15.29
(2011 DL19)  2011-Jun-16 0.1508 58.7 530 m - 1.2 km 18.5 15.89
(2008 AS28)  2011-Jun-16 0.1334 51.9 310 m - 700 m 19.6 20.26
July:
Object
Name
Close
Approach
Date
Miss
Distance
(AU)
Miss
Distance
(LD)
Estimated
Diameter*
H
(mag)
Relative
Velocity
(km/s)
(2007 RQ17)  2011-Jul-22 0.0340 13.2 80 m - 180 m 22.6 5.70
(2011 MW1)  2011-Jul-23 0.0670 26.1 89 m - 200 m 22.4 9.99
(2007 DD)  2011-Jul-23 0.0239 9.3 19 m - 42 m 25.8 3.54
(2011 OX4)  2011-Jul-24 0.0724 28.2 53 m - 120 m 23.5 6.45
(2009 PC)  2011-Jul-26 0.1542 60.0 61 m - 140 m 23.2 7.42
(2003 BK47)  2011-Jul-26 0.1994 77.6 660 m - 1.5 km 18.0 24.59
(2011 OD18)  2011-Jul-28 0.0012 0.5 15 m - 33 m 26.3 9.27
(2011 NZ)  2011-Jul-29 0.1901 74.0 180 m - 390 m 20.9 4.87
(2008 SO)  2011-Jul-30 0.1590 61.9 200 m - 450 m 20.6 7.16
(2011 LS17)  2011-Jul-31 0.1141 44.4 79 m - 180 m 22.6 10.89
September:
Object
Name
Close
Approach
Date
Miss
Distance
(AU)
Miss
Distance
(LD)
Estimated
Diameter*
H
(mag)
Relative
Velocity
(km/s)
(2011 SR26)  2011-Sep-20 0.1135 44.2 42 m - 94 m 24.0 13.01
(2011 SQ32)  2011-Sep-20 0.0192 7.5 27 m - 60 m 25.0 8.12
(2009 UR5)  2011-Sep-20 0.0842 32.8 19 m - 43 m 25.7 9.42
(2011 SQ25)  2011-Sep-20 0.0987 38.4 53 m - 120 m 23.5 3.74
(2011 SK68)  2011-Sep-21 0.0149 5.8 7.9 m - 18 m 27.6 7.89
(2011 SA25)  2011-Sep-21 0.1904 74.1 54 m - 120 m 23.5 12.82
(2007 TD)  2011-Sep-22 0.0160 6.2 36 m - 79 m 24.4 12.11
(2011 SK16)  2011-Sep-24 0.0468 18.2 56 m - 120 m 23.4 4.81
(2011 SC16)  2011-Sep-25 0.0460 17.9 8.6 m - 19 m 27.4 4.37
(2011 SR5)  2011-Sep-25 0.0573 22.3 170 m - 390 m 20.9 24.84
December:
Object
Name
Close
Approach
Date
Miss
Distance
(AU)
Miss
Distance
(LD)
Estimated
Diameter*
H
(mag)
Relative
Velocity
(km/s)
(2011 WV74)  2011-Dec-02 0.0058 2.3 8.1 m - 18 m 27.6 18.25
(2011 KG4)  2011-Dec-03 0.0921 35.9 67 m - 150 m 23.0 12.52
(2002 VU114)  2011-Dec-04 0.0598 23.3 72 m - 160 m 22.8 8.63
(2011 WS74)  2011-Dec-04 0.0291 11.3 44 m - 99 m 23.9 11.94
(2011 WU74)  2011-Dec-04 0.0108 4.2 14 m - 32 m 26.3 17.65
(2011 WW95)  2011-Dec-04 0.1864 72.5 62 m - 140 m 23.2 18.79
(2010 TK7)  2011-Dec-05 0.1991 77.5 200 m - 450 m 20.6 14.62
(2011 WR41)  2011-Dec-07 0.1041 40.5 27 m - 61 m 24.9 7.51
(2003 XV)  2011-Dec-07 0.0027 1.1 13 m - 28 m 26.6 11.93
(2011 WP69)  2011-Dec-08 0.1070 41.6 73 m - 160 m 22.8 8.33

* Diameter estimates based on the object's absolute magnitude .






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In the News:
January 6, 2011: NASA: Approaching space object ‘artificial, not asteroid'
March 30, 2011: Mysterious Fireball Filmed Over Australia – Video – March 30, 2011
April 13, 2011: Asteroid observing alert
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May 02, 2011 Spacecraft Earth to Perform Asteroid 'Flyby' This Fall
July 29, 2011 Comet C/2010 X1 Elenin
 
 
Near Earth Objects - May to Oct 2011