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AstDyS ∴ Objects ∴ 1991RP18 ∴ Summary
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(55754) 1991RP18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.24117 5.587e-09 au
e 0.195591 3.197e-08
i 1.231 3.921e-06 deg
Ω 317.554 0.0001563 deg
ω 40.125 0.0001565 deg
M 249.122 9.995e-06 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8028 au
Aphelion 2.6795 au
Asc. node-Earth separation 0.86122 au
Desc. node-Earth separation 1.54951 au
Earth MOID 0.79892 au
Orbital period 1225.49 days
Date of orbit computation  apr 23 19:58
Observational summary
Optical observations (Discarded) 1187 (5)
Radar observations (Discarded) 0 (0)
Arc length 11876.3 days
Unobserved 35 days

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Ephemeris at epoch 60425 MJD
Right Ascension 244.333 deg
Declination -23.3425 deg
V Magnitude 19.74 mag
Solar Elongation 148.34 deg
Galactic Latitude 19.17 deg
Rate 0.145 deg/day
Direction -83.631 deg

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