(144) Vibilia
Orbital Elements
The following orbital elements are taken from MPC 22665:(144) Vibilia Epoch 2001 Apr. 1.0 TT = JDT 2452000.5 (M-c) Goffin M 305.06035 (2000.0) P Q n 0.22767610 Peri. 293.16651 +0.98210377 -0.16974081 a 2.6561815 Node 76.68466 +0.18832549 +0.89053761 e 0.2324626 Incl. 4.81075 -0.00238792 +0.42205548 P 4.33 H 7.91 G 0.17 From 238 observations at 54 oppositions, 1875-1990, mean residual 0".99.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.
Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2001 06 20 22 47.20 -13 30.9 1.660 2.230 110.6 25.3 11.9 2001 06 25 22 51.36 -13 24.2 1.599 2.220 114.3 24.7 11.8 2001 06 30 22 54.99 -13 21.2 1.539 2.209 118.2 23.9 11.7 2001 07 05 22 58.06 -13 22.1 1.482 2.199 122.2 23.0 11.5 2001 07 10 23 00.52 -13 27.3 1.427 2.189 126.4 21.9 11.4 2001 07 15 23 02.34 -13 36.7 1.376 2.180 130.7 20.7 11.3 2001 07 20 23 03.45 -13 50.5 1.327 2.170 135.3 19.2 11.2 2001 07 25 23 03.85 -14 08.5 1.283 2.161 139.9 17.6 11.0 2001 07 30 23 03.50 -14 30.5 1.242 2.152 144.8 15.8 10.9 2001 08 04 23 02.43 -14 56.1 1.206 2.144 149.7 13.8 10.7 2001 08 09 23 00.65 -15 24.5 1.174 2.135 154.7 11.7 10.6 2001 08 14 22 58.19 -15 54.9 1.148 2.127 159.8 9.5 10.5 2001 08 19 22 55.15 -16 26.4 1.127 2.120 164.6 7.3 10.3 2001 08 24 22 51.62 -16 57.7 1.111 2.112 168.7 5.4 10.2 2001 08 29 22 47.76 -17 27.4 1.102 2.105 170.9 4.4 10.1 2001 09 03 22 43.73 -17 54.3 1.098 2.098 169.6 5.0 10.1 2001 09 08 22 39.70 -18 17.4 1.100 2.092 165.9 6.7 10.2 2001 09 13 22 35.85 -18 35.8 1.108 2.086 161.1 9.0 10.3 2001 09 18 22 32.35 -18 48.6 1.121 2.080 156.0 11.3 10.4 2001 09 23 22 29.36 -18 55.4 1.140 2.074 150.8 13.7 10.5 2001 09 28 22 27.00 -18 56.0 1.163 2.069 145.6 15.9 10.7 2001 10 03 22 25.36 -18 50.5 1.191 2.065 140.6 17.9 10.8 2001 10 08 22 24.50 -18 39.1 1.223 2.060 135.7 19.8 10.9 2001 10 13 22 24.45 -18 22.1 1.259 2.056 131.0 21.5 11.0 2001 10 18 22 25.21 -17 59.8 1.298 2.053 126.4 23.0 11.1 2001 10 23 22 26.77 -17 32.6 1.340 2.050 122.1 24.3 11.2 2001 10 28 22 29.10 -17 00.9 1.384 2.047 117.9 25.4 11.3 2001 11 02 22 32.15 -16 25.0 1.431 2.044 113.8 26.4 11.4 2001 11 07 22 35.87 -15 45.3 1.480 2.042 109.9 27.1 11.5 2001 11 12 22 40.21 -15 02.1 1.530 2.041 106.2 27.8 11.6 2001 11 17 22 45.13 -14 15.7 1.582 2.040 102.6 28.2 11.7 2001 11 22 22 50.56 -13 26.4 1.634 2.039 99.1 28.6 11.8 2001 11 27 22 56.47 -12 34.3 1.688 2.039 95.7 28.8 11.8
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