(162980) 2001 RR17
Orbital Elements
The following orbital elements are taken from MPO123272(162980) 2001 RR17 Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC M 249.67090 (2000.0) P Q n 0.50928359 Peri. 351.34355 -0.98255246 -0.18485802 a 1.5529695 Node 177.68331 +0.18597068 -0.97512115 e 0.4888956 Incl. 30.39014 -0.00236041 +0.12233666 P 1.94 H 16.8 G 0.15 U 3 From 113 observations at 5 oppositions, 1976-2007, mean residual 0".49.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 (and other) objects may be generated using the Minor Planet & Comet Ephemeris Service.
Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2009 10 26 01 17.77 -19 25.8 1.051 1.959 146.4 16.3 19.2 2009 10 31 01 10.24 -21 01.9 1.061 1.936 140.9 18.9 19.3 2009 11 05 01 03.19 -22 23.1 1.076 1.912 135.2 21.5 19.4 2009 11 10 00 56.82 -23 28.8 1.096 1.887 129.4 23.9 19.5 2009 11 15 00 51.32 -24 19.4 1.120 1.862 123.8 26.2 19.6 2009 11 20 00 46.81 -24 55.6 1.147 1.836 118.4 28.3 19.7 2009 11 25 00 43.39 -25 18.5 1.175 1.809 113.2 30.1 19.7 2009 11 30 00 41.08 -25 29.7 1.205 1.781 108.3 31.7 19.8 2009 12 05 00 39.86 -25 30.6 1.236 1.753 103.6 33.1 19.9 2009 12 10 00 39.72 -25 22.3 1.266 1.723 99.2 34.3 19.9 2009 12 15 00 40.62 -25 06.1 1.295 1.693 95.0 35.4 20.0 2009 12 20 00 42.49 -24 42.8 1.323 1.663 91.0 36.3 20.0 2009 12 25 00 45.29 -24 13.5 1.350 1.631 87.2 37.0 20.0 2009 12 30 00 48.96 -23 38.8 1.374 1.599 83.7 37.7 20.0 2010 01 04 00 53.43 -22 59.5 1.395 1.565 80.3 38.3 20.0 2010 01 09 00 58.65 -22 15.7 1.413 1.532 77.1 38.8 20.0 2010 01 14 01 04.59 -21 28.0 1.429 1.497 74.2 39.2 20.0 2010 01 19 01 11.21 -20 36.6 1.441 1.462 71.3 39.6 20.0 2010 01 24 01 18.48 -19 41.6 1.449 1.426 68.7 40.0 20.0 2010 01 29 01 26.37 -18 43.3 1.453 1.389 66.3 40.5 19.9 2010 02 03 01 34.86 -17 41.8 1.454 1.352 64.0 40.9 19.9 2010 02 08 01 43.95 -16 36.8 1.450 1.314 61.9 41.4 19.8 2010 02 13 01 53.63 -15 28.3 1.443 1.276 59.9 42.0 19.8 2010 02 18 02 03.91 -14 16.2 1.432 1.238 58.1 42.7 19.7 2010 02 23 02 14.80 -13 00.3 1.416 1.199 56.5 43.5 19.6 2010 02 28 02 26.30 -11 40.3 1.397 1.161 55.0 44.4 19.6 2010 03 05 02 38.43 -10 15.8 1.374 1.122 53.7 45.5 19.5 2010 03 10 02 51.22 -08 46.3 1.347 1.084 52.6 46.7 19.4 2010 03 15 03 04.71 -07 11.2 1.316 1.046 51.6 48.1 19.3 2010 03 20 03 18.92 -05 29.7 1.282 1.009 50.7 49.8 19.2 2010 03 25 03 33.90 -03 41.3 1.245 0.973 50.0 51.7 19.1 2010 03 30 03 49.68 -01 44.8 1.205 0.940 49.4 53.8 19.0 2010 04 04 04 06.31 +00 20.8 1.163 0.908 48.9 56.1 19.0 2010 04 09 04 23.85 +02 36.7 1.120 0.879 48.6 58.7 18.9 2010 04 14 04 42.34 +05 03.9 1.075 0.853 48.3 61.4 18.8 2010 04 19 05 01.86 +07 43.3 1.030 0.831 48.2 64.3 18.7 2010 04 24 05 22.46 +10 35.5 0.985 0.814 48.2 67.2 18.7 2010 04 29 05 44.21 +13 40.6 0.942 0.801 48.4 70.0 18.6 2010 05 04 06 07.21 +16 57.4 0.902 0.794 48.8 72.6 18.6 2010 05 09 06 31.58 +20 23.6 0.865 0.793 49.3 74.8 18.6 2010 05 14 06 57.47 +23 55.2 0.833 0.798 50.2 76.6 18.6 2010 05 19 07 25.00 +27 26.5 0.806 0.808 51.3 77.6 18.6 2010 05 24 07 54.28 +30 50.2 0.785 0.823 52.7 78.0 18.6 2010 05 29 08 25.34 +33 58.3 0.770 0.843 54.4 77.7 18.6 2010 06 03 08 58.06 +36 42.4 0.760 0.868 56.4 76.8 18.6 2010 06 08 09 32.16 +38 55.1 0.757 0.895 58.6 75.3 18.6 2010 06 13 10 07.14 +40 31.1 0.758 0.926 60.9 73.4 18.6 2010 06 18 10 42.30 +41 27.5 0.764 0.959 63.4 71.2 18.6 2010 06 23 11 16.87 +41 44.5 0.775 0.994 65.8 68.9 18.7 2010 06 28 11 50.13 +41 24.5 0.789 1.031 68.3 66.4 18.7 2010 07 03 12 21.55 +40 31.7 0.807 1.068 70.6 63.9 18.7 2010 07 08 12 50.83 +39 11.4 0.828 1.106 72.9 61.4 18.8 2010 07 13 13 17.86 +37 28.9 0.853 1.145 74.9 59.1 18.9 2010 07 18 13 42.72 +35 29.5 0.880 1.183 76.8 56.8 18.9 2010 07 23 14 05.57 +33 18.1 0.911 1.222 78.5 54.6 19.0 2010 07 28 14 26.59 +30 58.6 0.944 1.260 80.0 52.5 19.1 2010 08 02 14 46.04 +28 34.2 0.980 1.299 81.2 50.6 19.2 2010 08 07 15 04.12 +26 07.8 1.019 1.337 82.2 48.7 19.3 2010 08 12 15 21.06 +23 41.6 1.061 1.374 82.9 47.1 19.4 2010 08 17 15 37.03 +21 17.6 1.106 1.411 83.4 45.5 19.5 2010 08 22 15 52.18 +18 57.4 1.154 1.447 83.6 44.0 19.6 2010 08 27 16 06.62 +16 41.9 1.205 1.482 83.5 42.6 19.7 2010 09 01 16 20.48 +14 32.2 1.258 1.517 83.2 41.3 19.8 2010 09 06 16 33.85 +12 28.8 1.314 1.552 82.7 40.1 19.9 2010 09 11 16 46.80 +10 32.1 1.372 1.585 82.0 39.0 20.0 2010 09 16 16 59.41 +08 42.6 1.433 1.618 81.1 37.9 20.1 2010 09 21 17 11.71 +07 00.3 1.496 1.650 79.9 36.8 20.3 2010 09 26 17 23.74 +05 25.4 1.560 1.681 78.7 35.8 20.4 2010 10 01 17 35.55 +03 57.7 1.627 1.711 77.2 34.8 20.5 2010 10 06 17 47.16 +02 37.2 1.695 1.741 75.6 33.8 20.6 2010 10 11 17 58.60 +01 23.7 1.764 1.769 73.9 32.8 20.7 2010 10 16 18 09.89 +00 17.0 1.834 1.797 72.0 31.8 20.7 2010 10 21 18 21.04 -00 43.0 1.905 1.825 70.1 30.9 20.8 2010 10 26 18 32.05 -01 36.7 1.977 1.851 68.1 29.9 20.9 2010 10 31 18 42.94 -02 24.3 2.048 1.877 65.9 28.9 21.0
