(164222) 2004 RN9 Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC M 343.54383 (2000.0) P Q n 0.66109200 Peri. 67.10194 +0.37302473 -0.92780783 a 1.3050529 Node 1.03617 +0.71662543 +0.28467511 e 0.2474936 Incl. 16.11122 +0.58932211 +0.24110726 P 1.49 H 20.8 G 0.15 U 1 From 187 observations at 3 oppositions, 2001-2007, mean residual 0".53.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 2009 10 26 13 24.19 -11 57.9 2.433 1.460 9.1 6.2 24.0 2010 09 01 03 21.26 +10 55.1 0.326 1.149 107.4 56.9 20.7 2010 09 06 03 40.48 +16 06.5 0.301 1.131 106.5 58.7 20.6 2010 09 11 04 02.36 +21 55.4 0.280 1.113 105.1 60.8 20.4 2010 09 16 04 27.77 +28 14.8 0.264 1.096 103.1 63.3 20.4 2010 09 21 04 57.80 +34 48.8 0.253 1.079 100.5 66.1 20.3 2010 09 26 05 33.59 +41 11.5 0.248 1.064 97.5 69.2 20.3 2010 10 01 06 15.93 +46 50.8 0.248 1.049 94.2 72.1 20.4 2010 10 06 07 04.45 +51 16.3 0.253 1.036 91.0 74.9 20.5 2010 10 11 07 56.84 +54 08.6 0.263 1.023 88.0 77.2 20.6 2010 10 16 08 49.14 +55 25.9 0.276 1.012 85.3 78.9 20.8 2010 10 21 09 37.34 +55 22.7 0.291 1.003 83.1 80.2 20.9