(23) Thalia
Orbital Elements
The following orbital elements are taken from MPO 4876(23) Thalia Epoch 2001 Apr. 1.0 TT = JDT 2452000.5 Goffin M 248.78900 (2000.0) P Q n 0.23159959 Peri. 59.40375 -0.58476121 -0.79475656 a 2.6260976 Node 67.26484 +0.67080039 -0.58641006 e 0.2337758 Incl. 10.14986 +0.45615914 -0.15647765 P 4.26 H 6.95 G 0.15 U 0 From 888 observations at 67 oppositions, 1852-2000, mean residual 0".53.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 08 19 02 54.93 +07 39.1 2.242 2.649 102.3 21.9 11.9 2001 08 24 02 57.96 +07 47.2 2.168 2.637 106.3 21.6 11.8 2001 08 29 03 00.50 +07 53.2 2.095 2.625 110.5 21.1 11.7 2001 09 03 03 02.52 +07 57.1 2.024 2.612 114.7 20.5 11.6 2001 09 08 03 03.96 +07 59.0 1.955 2.600 119.2 19.8 11.5 2001 09 13 03 04.78 +07 58.9 1.889 2.587 123.7 18.9 11.4 2001 09 18 03 04.94 +07 56.8 1.826 2.575 128.5 17.8 11.2 2001 09 23 03 04.42 +07 53.0 1.766 2.562 133.4 16.5 11.1 2001 09 28 03 03.19 +07 47.6 1.711 2.549 138.5 15.1 11.0 2001 10 03 03 01.25 +07 40.9 1.660 2.537 143.7 13.5 10.9 2001 10 08 02 58.61 +07 33.1 1.614 2.524 149.1 11.7 10.7 2001 10 13 02 55.30 +07 24.7 1.573 2.511 154.6 9.8 10.6 2001 10 18 02 51.38 +07 16.0 1.538 2.498 160.1 7.8 10.4 2001 10 23 02 46.93 +07 07.5 1.510 2.486 165.4 5.8 10.3 2001 10 28 02 42.09 +06 59.8 1.488 2.473 169.9 4.0 10.1 2001 11 02 02 36.97 +06 53.5 1.474 2.460 171.9 3.2 10.1 2001 11 07 02 31.75 +06 49.2 1.466 2.447 169.7 4.1 10.1 2001 11 12 02 26.56 +06 47.2 1.465 2.435 165.0 6.0 10.2 2001 11 17 02 21.58 +06 48.2 1.471 2.422 159.5 8.2 10.3 2001 11 22 02 16.97 +06 52.5 1.483 2.409 153.8 10.4 10.4 2001 11 27 02 12.86 +07 00.5 1.501 2.396 148.1 12.6 10.5 2001 12 02 02 09.35 +07 12.2 1.525 2.384 142.4 14.6 10.6 2001 12 07 02 06.53 +07 27.8 1.554 2.371 136.9 16.5 10.7 2001 12 12 02 04.45 +07 47.1 1.588 2.359 131.5 18.2 10.8 2001 12 17 02 03.14 +08 10.1 1.626 2.346 126.3 19.8 10.8 2001 12 22 02 02.63 +08 36.7 1.667 2.334 121.3 21.1 10.9 2001 12 27 02 02.90 +09 06.5 1.710 2.322 116.5 22.3 11.0 2002 01 01 02 03.94 +09 39.4 1.756 2.310 111.8 23.3 11.1 2002 01 06 02 05.71 +10 15.0 1.804 2.298 107.3 24.1 11.2
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