The 130 - 300 metre wide asteroid 2005 AY28 will make a close pass (15.3 lunar distances, 0.0394 AU), travelling at 17.06 km/second, to the Earth-Moon system on the 7th February 2014 @ 07:14 UT ±00:01. 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 Mag 2014 02 01 10 36 12.4 +33 25 59 0.07378 1.0514 152.5 25.6 17.1 2014 02 02 10 33 55.6 +38 04 03 0.06557 1.0432 150.7 27.5 16.9 2014 02 03 10 30 27.7 +43 57 14 0.05793 1.0349 147.3 31.0 16.7 2014 02 04 10 24 44.4 +51 28 54 0.05111 1.0264 141.8 36.4 16.6 2014 02 05 10 13 47.7 +61 01 46 0.04545 1.0179 133.8 44.4 16.5 2014 02 06 09 45 25.7 +72 38 55 0.04142 1.0092 123.0 55.1 16.6 2014 02 07 06 51 54.4 +84 14 56 0.03950 1.0004 110.0 67.9 16.9 2014 02 08 00 23 34.1 +77 39 57 0.03999 0.9915 96.2 81.5 17.3 2014 02 09 23 33 10.0 +65 07 14 0.04278 0.9825 83.3 94.2 18.0 2014 02 10 23 17 43.5 +54 16 33 0.04748 0.9733 72.3 105.1 18.7 2014 02 11 23 10 16.6 +45 34 11 0.05358 0.9640 63.3 113.8 19.5 2014 02 12 23 05 52.1 +38 43 59 0.06066 0.9546 56.2 120.8 20.2 2014 02 13 23 02 55.6 +33 21 31 0.06844 0.9451 50.4 126.4 20.9 2014 02 14 23 00 48.0 +29 05 06 0.07670 0.9355 45.7 131.0 21.6 2014 02 15 22 59 10.2 +25 37 58 0.08533 0.9257 41.7 134.8 22.2 2014 02 16 22 57 51.8 +22 47 53 0.09422 0.9158 38.3 138.0 22.8 2014 02 17 22 56 46.7 +20 25 57 0.1033 0.9058 35.4 140.8 23.3 2014 02 18 22 55 51.0 +18 25 45 0.1126 0.8956 32.8 143.3 23.8 2014 02 19 22 55 02.4 +16 42 34 0.1221 0.8853 30.4 145.6 24.3 2014 02 20 22 54 19.0 +15 12 52 0.1317 0.8749 28.3 147.6 24.8 2014 02 21 22 53 39.8 +13 54 00 0.1415 0.8644 26.3 149.5 25.3 2014 02 22 22 53 04.0 +12 43 58 0.1514 0.8537 24.5 151.3 25.7 2014 02 23 22 52 30.9 +11 41 11 0.1614 0.8429 22.8 152.9 26.2 2014 02 24 22 52 00.2 +10 44 26 0.1716 0.8320 21.3 154.5 26.6 2014 02 25 22 51 31.6 +09 52 43 0.1819 0.8210 19.8 155.9 27.1 2014 02 26 22 51 04.9 +09 05 17 0.1924 0.8098 18.4 157.3 27.6 2014 02 27 22 50 40.0 +08 21 30 0.2030 0.7985 17.1 158.6 28.0 2014 02 28 22 50 16.9 +07 40 49 0.2138 0.7871 15.9 159.8 28.5