(162215) 1999 TL12 Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC M 247.93438 (2000.0) P Q n 0.87642212 Peri. 346.70745 -0.98342144 +0.14139733 a 1.0814186 Node 202.39733 -0.12679071 -0.98377084 e 0.4364952 Incl. 17.33499 -0.12963947 -0.11046143 P 1.12 H 18.7 G 0.15 U 3 From 57 observations at 5 oppositions, 1999-2007, mean residual 0".51.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 21 51.55 -02 01.8 0.826 1.548 116.3 35.1 20.7 2009 10 31 21 55.77 -03 18.2 0.876 1.551 112.1 36.4 20.8 2009 11 05 22 00.75 -04 20.7 0.928 1.553 108.0 37.4 21.0 2010 04 14 03 46.17 +09 58.7 1.523 0.891 34.0 39.0 20.9 2010 04 19 04 03.78 +10 50.4 1.480 0.851 33.6 40.8 20.8 2010 04 24 04 22.18 +11 41.7 1.431 0.811 33.4 43.1 20.7 2010 04 29 04 41.43 +12 32.9 1.378 0.772 33.4 45.9 20.6 2010 05 04 05 01.56 +13 24.4 1.321 0.735 33.5 49.2 20.5 2010 05 09 05 22.58 +14 16.8 1.259 0.700 33.7 53.2 20.4 2010 05 14 05 44.48 +15 11.2 1.192 0.669 34.1 57.9 20.3 2010 05 19 06 07.22 +16 09.2 1.121 0.644 34.6 63.3 20.2 2010 05 24 06 30.69 +17 12.8 1.048 0.624 35.2 69.3 20.2 2010 05 29 06 54.78 +18 24.6 0.972 0.613 35.9 75.7 20.2 2010 06 03 07 19.43 +19 47.3 0.896 0.609 36.5 82.3 20.3 2010 06 08 07 44.62 +21 23.2 0.822 0.615 37.3 88.7 20.3 2010 06 13 08 10.44 +23 13.8 0.751 0.628 38.1 94.4 20.4 2010 06 18 08 37.17 +25 19.0 0.685 0.649 39.1 99.1 20.5 2010 06 23 09 05.21 +27 36.9 0.626 0.676 40.5 102.6 20.6 2010 06 28 09 35.11 +30 02.7 0.573 0.708 42.4 104.6 20.6 2010 07 03 10 07.52 +32 28.9 0.527 0.743 44.9 105.0 20.6 2010 07 08 10 43.02 +34 44.1 0.489 0.781 48.2 104.0 20.4 2010 07 13 11 21.91 +36 34.5 0.459 0.820 52.3 101.5 20.3 2010 07 18 12 03.94 +37 45.0 0.435 0.860 57.0 97.9 20.1 2010 07 23 12 48.08 +38 02.0 0.420 0.900 62.2 93.4 19.9 2010 07 28 13 32.62 +37 17.6 0.411 0.940 67.8 88.4 19.7 2010 08 02 14 15.64 +35 32.6 0.409 0.980 73.4 83.1 19.6 2010 08 07 14 55.61 +32 56.1 0.414 1.018 78.8 77.7 19.5 2010 08 12 15 31.70 +29 42.7 0.424 1.056 83.8 72.6 19.5 2010 08 17 16 03.78 +26 08.4 0.441 1.092 88.2 67.9 19.5 2010 08 22 16 32.14 +22 27.2 0.463 1.127 92.0 63.8 19.6 2010 08 27 16 57.27 +18 49.4 0.490 1.161 95.0 60.1 19.6 2010 09 01 17 19.73 +15 21.9 0.522 1.193 97.3 57.0 19.7 2010 09 06 17 40.01 +12 08.9 0.558 1.224 98.8 54.5 19.9 2010 09 11 17 58.57 +09 12.5 0.597 1.254 99.7 52.3 20.0 2010 09 16 18 15.74 +06 33.6 0.640 1.282 100.1 50.5 20.1 2010 09 21 18 31.80 +04 12.1 0.685 1.309 99.9 49.1 20.3 2010 09 26 18 46.96 +02 07.0 0.733 1.335 99.3 47.8 20.5 2010 10 01 19 01.38 +00 17.4 0.784 1.359 98.4 46.8 20.6 2010 10 06 19 15.23 -01 17.9 0.836 1.381 97.2 45.9 20.8 2010 10 11 19 28.60 -02 40.0 0.890 1.402 95.7 45.1 20.9