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IAU Minor Planet Center

Minor Planet Center

(162215) 1999 TL12

Orbital Elements

The following orbital elements are taken from MPO122992
(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.


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    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

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