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AstDyS ∴ Objects ∴ 2001RH31 ∴ Summary
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(258131) 2001RH31  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.57692 3.749e-08 au
e 0.197213 1.109e-07
i 9.514 1.085e-05 deg
Ω 174.655 6.866e-05 deg
ω 242.752 7.327e-05 deg
M 354.738 3.371e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0687 au
Aphelion 3.0851 au
Asc. node-Earth separation 1.72627 au
Desc. node-Earth separation 1.26652 au
Earth MOID 1.09885 au
Orbital period 1510.95 days
Date of orbit computation  Oct 31 07:38
Observational summary
Optical observations (Discarded) 127 (1)
Radar observations (Discarded) 0 (0)
Arc length 9137.9 days
Unobserved 184 days

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Ephemeris at epoch 58594 MJD
Right Ascension 93.0453 deg
Declination 16.1956 deg
V Magnitude 21.41 mag
Solar Elongation -62.83 deg
Galactic Latitude -1.06 deg
Rate 0.444 deg/day
Direction 84.4 deg

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