* Astronomy

The 370 - 820 metre wide asteroid 2005 YP180 will make a close pass (30.5 lunar distances, 0.0783 AU), travelling at 17.22 km/second, to the Earth-Moon system on the 20th January 2014 @ 11:40 UT ±00:01. 

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The 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
2013 12 19    18 59 59.6 -19 04 27   0.3832  0.6291    17.5   151.9    25.0
2013 12 20    18 59 07.8 -19 07 56   0.3684  0.6387    16.3   154.4    25.5
2013 12 21    18 58 02.8 -19 12 22   0.3539  0.6485    15.1   156.8    26.1
2013 12 22    18 56 44.3 -19 17 48   0.3398  0.6586    13.7   159.2    26.8
2013 12 23    18 55 11.9 -19 24 16   0.3261  0.6688    12.4   161.6    27.6
2013 12 24    18 53 25.1 -19 31 48   0.3127  0.6793    11.0   164.0    28.6
2013 12 25    18 51 23.5 -19 40 27   0.2996  0.6898     9.5   166.4    29.8
2013 12 26    18 49 06.2 -19 50 16   0.2869  0.7006     8.0   168.7    31.5
2013 12 27    18 46 32.6 -20 01 16   0.2744  0.7114     6.5   171.0    33.9
2013 12 28    18 43 41.7 -20 13 32   0.2623  0.7224     4.9   173.3
2013 12 29    18 40 32.1 -20 27 07   0.2505  0.7335     3.5   175.3
2013 12 30    18 37 02.6 -20 42 05   0.2390  0.7447     2.5   176.7
2013 12 31    18 33 11.2 -20 58 29   0.2278  0.7559     2.7   176.5