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AstDyS ∴ Objects ∴ 1998RM31 ∴ Summary
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(120876) 1998RM31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.17119 2.263e-08 au
e 0.053468 4.621e-08
i 9.506 5.414e-06 deg
Ω 202.744 2.572e-05 deg
ω 230.52 5.845e-05 deg
M 111.873 5.262e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 3.0016 au
Aphelion 3.3408 au
Asc. node-Earth separation 2.27084 au
Desc. node-Earth separation 2.06197 au
Earth MOID 2.02599 au
Orbital period 2062.68 days
Date of orbit computation  apr 23 20:13
Observational summary
Optical observations (Discarded) 964 (3)
Radar observations (Discarded) 0 (0)
Arc length 9314.74 days
Unobserved 40 days

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Ephemeris at epoch 60426 MJD
Right Ascension 185.085 deg
Declination -4.1337 deg
V Magnitude 19.73 mag
Solar Elongation -150.34 deg
Galactic Latitude 57.85 deg
Rate 0.147 deg/day
Direction -49.698 deg

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