(128) Nemesis
Orbital Elements
The following orbital elements are taken from MPO135420(128) Nemesis Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC M 332.16055 (2000.0) P Q n 0.21610147 Peri. 302.49052 +0.94108512 -0.32118990 a 2.7501998 Node 76.43220 +0.33513156 +0.84395397 e 0.1248413 Incl. 6.24891 +0.04522867 +0.42962630 P 4.56 H 7.49 G 0.15 U 0 From 660 observations at 58 oppositions, 1872-2008, mean residual 0".65.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 2009 10 28 06 15.97 +23 01.3 1.868 2.526 120.9 19.7 11.8 2009 11 02 06 16.27 +23 12.1 1.819 2.531 125.8 18.5 11.8 2009 11 07 06 15.79 +23 23.7 1.774 2.537 131.0 17.2 11.7 2009 11 12 06 14.52 +23 36.2 1.733 2.542 136.3 15.6 11.6 2009 11 17 06 12.45 +23 49.5 1.697 2.548 141.8 13.9 11.5 2009 11 22 06 09.62 +24 03.2 1.665 2.554 147.5 12.0 11.4 2009 11 27 06 06.10 +24 17.2 1.639 2.559 153.3 10.0 11.2 2009 12 02 06 01.97 +24 31.1 1.619 2.565 159.3 7.8 11.1 2009 12 07 05 57.34 +24 44.5 1.606 2.571 165.4 5.5 11.0 2009 12 12 05 52.34 +24 57.1 1.599 2.577 171.5 3.2 10.9 2009 12 17 05 47.15 +25 08.7 1.599 2.583 177.3 1.0 10.7 2009 12 22 05 41.92 +25 19.1 1.607 2.589 175.4 1.8 10.8 2009 12 27 05 36.84 +25 28.2 1.622 2.595 169.3 4.0 11.0
