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IAU Minor Planet Center

Minor Planet Center

(85770) 1998 UP1

Orbital Elements

The following orbital elements are taken from MPO110671
 (85770) 1998 UP1
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5                 MPC
M 109.80291              (2000.0)            P               Q
n   0.98759663     Peri.  234.35611     -0.33830263     +0.92505169
a   0.9986569      Node    18.39711     -0.58397760     -0.06245202
e   0.3449509      Incl.   33.17918     -0.73791700     -0.37467200
P   1.00           H   20.6           G   0.15           U   3
From 369 observations at 10 oppositions, 1990-2006, mean residual 0".54.
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    00 14.33   +48 28.7    0.266    1.204   137.6    33.8    19.5
2009 10 31    23 39.74   +47 35.7    0.309    1.223   132.7    36.6    20.0
2009 11 05    23 16.89   +46 20.0    0.354    1.241   127.9    39.1    20.4

2010 09 11    06 17.16   -10 38.6    0.306    0.978    75.9    86.4    21.0
2010 09 16    06 04.14   -05 36.5    0.274    1.008    82.8    81.6    20.7
2010 09 21    05 48.05   +00 44.2    0.244    1.037    90.9    75.5    20.3
2010 09 26    05 26.96   +08 43.5    0.218    1.065   100.7    67.7    19.8
2010 10 01    04 58.12   +18 27.9    0.198    1.092   112.2    58.1    19.4
2010 10 06    04 18.06   +29 17.3    0.189    1.117   124.4    47.6    19.0
2010 10 11    03 24.36   +39 19.7    0.192    1.142   134.8    38.4    18.8
2010 10 16    02 20.19   +46 22.1    0.208    1.165   140.4    33.1    18.9
2010 10 21    01 16.62   +49 39.8    0.235    1.186   140.5    32.3    19.2
2010 10 26    00 24.55   +50 11.5    0.270    1.206   137.3    34.0    19.6
2010 10 31    23 47.07   +49 19.4    0.310    1.225   132.8    36.5    20.0
2010 11 05    23 21.90   +47 57.7    0.355    1.243   128.2    38.8    20.4
2010 11 10    23 05.74   +46 33.2    0.402    1.259   123.8    40.8    20.7

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