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IAU Minor Planet Center

Minor Planet Center

(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

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