(80) Sappho
Orbital Elements
The following orbital elements are taken from MPO 57621(80) Sappho Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 Goffin M 291.17556 (2000.0) P Q n 0.28321973 Peri. 139.14807 +0.99469065 +0.04096148 a 2.2964327 Node 218.81447 -0.06647356 +0.95605098 e 0.1999535 Incl. 8.66269 +0.07856060 +0.29032514 P 3.48 H 7.98 G 0.15 U 0 From 1282 observations at 67 oppositions, 1864-2003, mean residual 0".56.An explanation of the orbital elements is available.
These orbital elements are also available in forms suitable for loading into a number of popular planetarium-type software programs.
Ephemeris
The following ephemeris is at intervals of five days. A daily ephemeris covering the same time interval is also available.Personalized ephemerides for this object (and others) can be generated using the MPES.
Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2007 05 11 20 09.98 -10 13.0 1.619 2.146 107.2 26.7 11.9 2007 05 16 20 14.02 -09 27.5 1.556 2.135 110.7 26.3 11.8 2007 05 21 20 17.48 -08 42.2 1.494 2.123 114.4 25.7 11.7 2007 05 26 20 20.31 -07 57.3 1.435 2.112 118.2 25.0 11.5 2007 05 31 20 22.48 -07 13.3 1.378 2.101 122.1 24.1 11.4 2007 06 05 20 23.96 -06 30.6 1.324 2.089 126.1 23.1 11.3 2007 06 10 20 24.70 -05 49.8 1.272 2.078 130.3 21.9 11.1 2007 06 15 20 24.66 -05 11.5 1.224 2.067 134.6 20.5 11.0 2007 06 20 20 23.85 -04 36.3 1.179 2.056 138.9 19.0 10.9 2007 06 25 20 22.26 -04 05.0 1.138 2.046 143.3 17.3 10.7 2007 06 30 20 19.92 -03 38.1 1.102 2.035 147.7 15.5 10.6 2007 07 05 20 16.90 -03 16.2 1.070 2.025 152.0 13.6 10.4 2007 07 10 20 13.24 -03 00.0 1.042 2.014 156.1 11.8 10.3 2007 07 15 20 09.08 -02 50.0 1.020 2.004 159.5 10.2 10.2 2007 07 20 20 04.57 -02 46.4 1.003 1.994 161.8 9.1 10.1 2007 07 25 19 59.87 -02 49.4 0.992 1.985 162.6 8.8 10.0 2007 07 30 19 55.19 -02 58.6 0.986 1.975 161.5 9.4 10.0 2007 08 04 19 50.72 -03 13.6 0.985 1.966 158.9 10.7 10.1 2007 08 09 19 46.62 -03 33.9 0.989 1.957 155.2 12.5 10.2 2007 08 14 19 43.08 -03 58.5 0.999 1.948 151.0 14.6 10.2 2007 08 19 19 40.25 -04 26.6 1.013 1.939 146.5 16.7 10.3 2007 08 24 19 38.23 -04 57.1 1.031 1.931 142.0 18.8 10.4 2007 08 29 19 37.11 -05 28.9 1.053 1.923 137.5 20.8 10.5 2007 09 03 19 36.92 -06 01.3 1.079 1.915 133.0 22.7 10.6 2007 09 08 19 37.67 -06 33.3 1.108 1.908 128.7 24.4 10.7 2007 09 13 19 39.36 -07 04.2 1.140 1.901 124.5 25.9 10.8 2007 09 18 19 41.98 -07 33.3 1.175 1.894 120.5 27.2 10.9 2007 09 23 19 45.48 -08 00.1 1.211 1.887 116.6 28.4 11.0 2007 09 28 19 49.80 -08 24.2 1.250 1.881 112.9 29.4 11.1 2007 10 03 19 54.89 -08 45.1 1.290 1.875 109.3 30.2 11.2 2007 10 08 20 00.70 -09 02.6 1.331 1.870 105.9 30.9 11.3 2007 10 13 20 07.18 -09 16.4 1.374 1.865 102.6 31.5 11.4 2007 10 18 20 14.26 -09 26.3 1.417 1.861 99.4 31.9 11.4 2007 10 23 20 21.90 -09 32.2 1.462 1.856 96.3 32.2 11.5 2007 10 28 20 30.02 -09 34.1 1.507 1.852 93.3 32.4 11.6
