The 430 - 970 metre wide asteroid 2010 TU5 will make a close pass (35.2 lunar distances, 0.0904 AU), travelling at 18.72 km/second, to the Earth-Moon system on the 27th April, 2011 @ 02:36 UT ±00:06. See moreThe Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).
Ephemeris
Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2011 04 25 00 23 54.6 +50 34 45 0.09320 0.9400 43.2 132.9 19.6 2011 04 26 23 49 11.8 +54 38 06 0.09115 0.9499 49.8 125.9 18.9 2011 04 27 23 06 20.4 +58 01 03 0.09037 0.9598 56.7 118.7 18.3 2011 04 28 22 16 07.8 +60 19 52 0.09087 0.9698 63.7 111.5 17.9 2011 04 29 21 22 09.8 +61 18 29 0.09261 0.9799 70.5 104.4 17.5 2011 04 30 20 29 58.2 +60 57 13 0.09552 0.9900 77.0 97.6 17.3 2011 05 01 19 44 06.4 +59 32 24 0.09948 1.0002 83.0 91.3 17.1 2011 05 02 19 06 19.8 +57 26 56 0.1044 1.0104 88.6 85.5 17.0 2011 05 03 18 36 10.3 +55 01 06 0.1100 1.0208 93.6 80.2 17.0 2011 05 04 18 12 16.4 +52 29 05 0.1164 1.0311 98.1 75.4 16.9 2011 05 05 17 53 13.6 +49 59 26 0.1233 1.0415 102.2 71.1 16.9 2011 05 06 17 37 51.8 +47 36 46 0.1307 1.0520 105.9 67.3 17.0 2011 05 07 17 25 17.7 +45 23 12 0.1386 1.0624 109.1 63.8 17.0 2011 05 08 17 14 52.0 +43 19 22 0.1467 1.0730 112.1 60.6 17.1