(39) Laetitia
Orbital Elements
The following orbital elements are taken from MPC 30777:(39) Laetitia Epoch 2001 Apr. 1.0 TT = JDT 2452000.5 Goffin M 329.95719 (2000.0) P Q n 0.21394414 Peri. 208.73405 +0.99155020 -0.10942733 a 2.7686568 Node 157.22882 +0.12309023 +0.96318516 e 0.1113384 Incl. 10.36981 -0.04095113 +0.24556060 P 4.61 H 6.1 G 0.15 U 0 From 3843 observations at 90 oppositions, 1856-1996, mean residual 0".52.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 07 20 01 26.69 +04 37.4 2.147 2.463 95.6 24.2 10.8 2001 07 25 01 31.42 +04 40.5 2.086 2.462 99.2 24.0 10.8 2001 07 30 01 35.73 +04 39.7 2.026 2.462 103.0 23.7 10.7 2001 08 04 01 39.59 +04 34.8 1.967 2.461 106.9 23.2 10.6 2001 08 09 01 42.97 +04 25.7 1.910 2.461 110.9 22.6 10.5 2001 08 14 01 45.82 +04 12.3 1.854 2.460 115.0 21.9 10.5 2001 08 19 01 48.09 +03 54.4 1.801 2.460 119.4 21.0 10.4 2001 08 24 01 49.77 +03 32.0 1.750 2.460 123.8 20.0 10.3 2001 08 29 01 50.81 +03 05.3 1.702 2.461 128.5 18.7 10.2 2001 09 03 01 51.21 +02 34.3 1.658 2.461 133.2 17.4 10.1 2001 09 08 01 50.95 +01 59.3 1.617 2.461 138.2 15.8 10.0 2001 09 13 01 50.03 +01 20.8 1.581 2.462 143.2 14.2 9.9 2001 09 18 01 48.48 +00 39.3 1.550 2.463 148.3 12.4 9.7 2001 09 23 01 46.32 -00 04.5 1.525 2.464 153.4 10.5 9.6 2001 09 28 01 43.64 -00 49.5 1.505 2.465 158.4 8.6 9.5 2001 10 03 01 40.52 -01 34.7 1.491 2.466 163.0 6.8 9.4 2001 10 08 01 37.05 -02 19.0 1.484 2.467 166.6 5.4 9.4 2001 10 13 01 33.37 -03 01.4 1.483 2.468 168.1 4.8 9.3 2001 10 18 01 29.59 -03 40.5 1.489 2.470 166.8 5.3 9.4 2001 10 23 01 25.86 -04 15.5 1.502 2.472 163.3 6.7 9.5 2001 10 28 01 22.32 -04 45.4 1.521 2.473 158.7 8.4 9.6 2001 11 02 01 19.09 -05 09.6 1.546 2.475 153.7 10.2 9.7 2001 11 07 01 16.27 -05 27.8 1.578 2.477 148.5 12.1 9.8 2001 11 12 01 13.93 -05 39.8 1.614 2.479 143.3 13.8 9.9 2001 11 17 01 12.15 -05 45.6 1.656 2.482 138.2 15.4 10.0 2001 11 22 01 10.98 -05 45.3 1.702 2.484 133.1 16.9 10.1 2001 11 27 01 10.44 -05 39.2 1.752 2.487 128.2 18.2 10.2 2001 12 02 01 10.53 -05 27.7 1.806 2.489 123.4 19.3 10.3 2001 12 07 01 11.24 -05 11.3 1.863 2.492 118.8 20.3 10.4 2001 12 12 01 12.56 -04 50.4 1.923 2.495 114.3 21.1 10.5 2001 12 17 01 14.47 -04 25.5 1.984 2.498 110.0 21.7 10.6 2001 12 22 01 16.93 -03 56.9 2.048 2.501 105.7 22.2 10.7 2001 12 27 01 19.92 -03 25.2 2.113 2.504 101.6 22.6 10.8 2002 01 01 01 23.40 -02 50.7 2.179 2.508 97.7 22.9 10.9 2002 01 06 01 27.33 -02 13.9 2.246 2.511 93.8 23.0 10.9
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