MPC
(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.
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 2008 04 14 04 08.79 +01 54.7 1.524 0.996 40.2 40.5 19.3 2008 04 19 04 26.32 +03 28.8 1.485 0.961 39.8 42.0 19.2 2008 04 24 04 44.75 +05 07.1 1.446 0.928 39.6 43.7 19.1 2008 04 29 05 04.14 +06 49.6 1.405 0.897 39.5 45.6 19.0 2008 05 04 05 24.52 +08 36.4 1.364 0.869 39.5 47.6 19.0 2008 05 09 05 45.92 +10 27.0 1.324 0.845 39.7 49.7 18.9 2008 05 14 06 08.36 +12 21.0 1.284 0.825 39.9 51.9 18.8 2008 05 19 06 31.84 +14 17.3 1.246 0.809 40.4 54.1 18.8 2008 05 24 06 56.35 +16 14.6 1.209 0.799 40.9 56.2 18.8 2008 05 29 07 21.85 +18 10.8 1.176 0.794 41.7 58.1 18.7 2008 06 03 07 48.29 +20 03.3 1.146 0.795 42.6 59.8 18.7 2008 06 08 08 15.58 +21 49.0 1.120 0.802 43.8 61.1 18.7 2008 06 13 08 43.60 +23 24.7 1.098 0.814 45.1 62.1 18.8 2008 06 18 09 12.19 +24 47.1 1.081 0.831 46.6 62.6 18.8 2008 06 23 09 41.15 +25 53.3 1.068 0.853 48.2 62.7 18.8 2008 06 28 10 10.26 +26 40.7 1.061 0.878 50.0 62.4 18.9 2008 07 03 10 39.26 +27 07.8 1.058 0.907 51.8 61.8 18.9 2008 07 08 11 07.90 +27 14.1 1.059 0.939 53.7 60.8 19.0 2008 07 13 11 35.92 +26 59.8 1.065 0.973 55.6 59.6 19.0 2008 07 18 12 03.11 +26 26.2 1.076 1.008 57.5 58.3 19.1 2008 07 23 12 29.30 +25 35.2 1.091 1.045 59.3 56.8 19.1 2008 07 28 12 54.41 +24 28.9 1.109 1.082 61.1 55.2 19.2 2008 08 02 13 18.37 +23 09.8 1.132 1.121 62.6 53.5 19.3 2008 08 07 13 41.19 +21 40.8 1.159 1.159 64.1 51.9 19.4 2008 08 12 14 02.89 +20 04.3 1.189 1.198 65.3 50.2 19.4 2008 08 17 14 23.52 +18 22.8 1.223 1.237 66.4 48.6 19.5 2008 08 22 14 43.15 +16 38.3 1.260 1.275 67.2 47.0 19.6 2008 08 27 15 01.87 +14 52.8 1.301 1.313 67.9 45.5 19.7 2008 09 01 15 19.76 +13 07.8 1.345 1.351 68.3 44.0 19.8 2008 09 06 15 36.91 +11 24.7 1.393 1.388 68.5 42.5 19.9 2008 09 11 15 53.39 +09 44.8 1.443 1.424 68.5 41.1 20.0 2008 09 16 16 09.26 +08 08.8 1.495 1.460 68.2 39.7 20.1 2008 09 21 16 24.59 +06 37.5 1.551 1.496 67.8 38.4 20.2 2008 09 26 16 39.43 +05 11.2 1.608 1.530 67.2 37.2 20.3 2008 10 01 16 53.84 +03 50.3 1.668 1.564 66.4 35.9 20.3 2008 10 06 17 07.86 +02 35.2 1.729 1.597 65.4 34.7 20.4 2008 10 11 17 21.53 +01 25.9 1.792 1.629 64.3 33.5 20.5 2008 10 16 17 34.87 +00 22.6 1.857 1.661 63.0 32.3 20.6 2008 10 21 17 47.91 -00 35.0 1.922 1.692 61.6 31.2 20.7 2008 10 26 18 00.68 -01 26.8 1.988 1.722 60.0 30.0 20.8 2008 10 31 18 13.21 -02 12.9 2.055 1.751 58.3 28.8 20.8 2008 11 05 18 25.50 -02 53.5 2.122 1.780 56.5 27.7 20.9 2008 11 10 18 37.57 -03 28.7 2.190 1.807 54.7 26.5 21.0
Back to Observable Critical-List Minor Planets
