Date__(UT)__HR:MN R.A._(ICRF/J2000.0)_DEC Mag 2011-Mar-16 00:00 12 02 39.08 +07 04 36.9 13.83 2011-Mar-17 00:00 11 56 21.94 +06 29 27.7 13.75 2011-Mar-18 00:00 11 50 03.65 +05 53 41.1 13.71 2011-Mar-19 00:00 11 43 45.45 +05 17 24.7 13.72 2011-Mar-20 00:00 11 37 28.54 +04 40 46.3 13.78 2011-Mar-21 00:00 11 31 14.12 +04 03 53.8 13.86 2011-Mar-22 00:00 11 25 03.33 +03 26 55.4 13.94 2011-Mar-23 00:00 11 18 57.29 +02 49 59.0 14.03 2011-Mar-24 00:00 11 12 57.04 +02 13 12.3 14.11 2011-Mar-25 00:00 11 07 03.55 +01 36 42.4 14.19 2011-Mar-26 00:00 11 01 17.70 +01 00 36.1 14.27 2011-Mar-27 00:00 10 55 40.30 +00 24 59.5 14.35 2011-Mar-28 00:00 10 50 12.04 -00 10 02.2 14.43 2011-Mar-29 00:00 10 44 53.52 -00 44 24.2 14.51 2011-Mar-30 00:00 10 39 45.25 -01 18 02.7 14.58
3554 Amun is an M-type Aten asteroid (meaning it crosses Earth's orbit) and a Venus-crosser. It was discovered on 4 March 1986 by Carolyn and Eugene Shoemaker at Mount Palomar Observatory.