Closest Approach Velocity Sun Region of Num Date U.T. Distance (km/sec) Angle RA(1950) Dec(1950) Mv Observability 1991 N58 19 Mar 12:49:08 0.62n 15.14 72 19 08 43.689 -21 41 57.51 14.0 SW.N.America N59a 22 Jun 01:00:08 1.27s 22.78 164 19 05 39.317 -21 45 48.95 12.7 Africa,Europe,S.America N60a 19 Nov 12:59:37 0.19n 25.80 48 19 01 17.874 -21 56 29.58 13.8 India 1992 N61b 11 Jul 18:21:38 1.43n 23.85 178 19 12 55.148 -21 37 37.97 14.0 Australia,Asia,E.Africa N62 24 Aug 18:49:06 1.88s 15.05 135 19 08 31.289 -21 46 03.65 14.1 Hawaii,New Zealand,E.Australia N63 18 Nov 08:00:08 0.63s 24.78 51 19 10 20.833 -21 45 46.50 13.8 Central Pacific 1993 N64 8 May 08:02:48 1.51s 7.45 117 19 28 08.744 -21 12 15.20 12.9 S.America,E.N.America N65 21 Jun 03:02:46 1.68n 22.00 159 19 24 51.015 -21 18 48.14 13.0 S.America,Africa,SE.Europe N66a 18 Jul 12:20:54 0.27s 23.71 174 19 21 45.925 -21 25 12.20 12.7 Australia,New Zealand,Hawaii N67 25 Oct 13:49:51 1.68n 12.94 76 19 17 22.995 -21 36 12.93 13.7 India,SE.Asia,W.Australia 1995 N68 26 May 08:47:06 1.07n 12.97 129 19 46 04.300 -20 38 20.63 12.4 S.America,N.America N69 2 Jun 05:16:58 1.85n 15.53 136 19 45 36.549 -20 39 28.59 12.0 S.America 1996 N70 8 Aug 23:53:37 1.94s 21.93 159 19 48 01.129 -20 37 58.12 14.2 Africa,SE.Europe,S.Americaa N71a 14 Aug 09:01:45 1.72 20.83 154 19 47 28.271 -20 39 24.73 11.4 Hawaii,New Zealand,E.Australia N72 6 Sep 22:44:14 0.24s 13.49 131 19 45 31.511 -20 44 53.87 13.2 Africa,SE.Europe,S.Ameria 1997 N73c 6 Nov 11:38:12 0.18s 14.48 73 19 54 46.590 -20 26 04.70 13.7 Australia,SE.Asia N74d 29 Nov 11:11:16 1.01n 24.82 51 19 56 50.689 -20 20 51.68 8.9 Australia,SE.Asia 1999 N75e 22 Mar 09:12:06 0.80n 21.89 57 20 21 24.769 -19 10 37.92 14.1 W.S.America Notes: a denotes faint stars seen within about 10" of candidate star on Palomar Sky Survey O (blue) print b N61 may be occulted by the leading ring arc after Neptune emersion c N73 may be occulted by the middle ring arc before Neptune immersion d N74 is SAO 188797 (K0 Mv=9.1); SAO catalog has erroneous proper motion e N75 may be occulted by the trailing ring arc before Neptune immersion