(116) Sirona
Orbital Elements
The following orbital elements are taken from MPO 595(116) Sirona Epoch 2002 Nov. 22.0 TT = JDT 2452600.5 Goffin M 19.85533 (2000.0) P Q n 0.21393270 Peri. 92.78382 -0.91763763 -0.39345565 a 2.7687555 Node 64.05177 +0.33539782 -0.84227395 e 0.1381557 Incl. 3.56936 +0.21318887 -0.36846607 P 4.61 H 7.82 G 0.15 U 0 From 460 observations at 61 oppositions, 1871-1999, 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.
Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2003 04 01 15 24.64 -16 13.5 1.714 2.544 137.8 15.3 11.9 2003 04 06 15 22.77 -16 09.6 1.678 2.551 143.2 13.6 11.8 2003 04 11 15 20.24 -16 03.8 1.647 2.557 148.7 11.7 11.7 2003 04 16 15 17.11 -15 56.2 1.622 2.563 154.4 9.7 11.6 2003 04 21 15 13.47 -15 47.0 1.602 2.570 160.1 7.6 11.4 2003 04 26 15 09.40 -15 36.5 1.589 2.577 165.9 5.4 11.3 2003 05 01 15 05.04 -15 25.1 1.582 2.583 171.8 3.2 11.2 2003 05 06 15 00.52 -15 13.2 1.582 2.590 177.3 1.1 11.0 2003 05 11 14 55.98 -15 01.3 1.589 2.597 175.8 1.7 11.1 2003 05 16 14 51.57 -14 49.9 1.602 2.604 170.1 3.8 11.3 2003 05 21 14 47.42 -14 39.6 1.622 2.610 164.3 6.0 11.4 2003 05 26 14 43.62 -14 30.7 1.648 2.617 158.6 8.1 11.6 2003 05 31 14 40.29 -14 23.7 1.680 2.624 153.0 10.1 11.7 2003 06 05 14 37.49 -14 19.0 1.718 2.631 147.6 11.9 11.8 2003 06 10 14 35.29 -14 16.8 1.761 2.638 142.3 13.6 11.9
Back to Bright Minor Planets
Astronomical Headlines
Index
