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AstDyS ∴ Objects ∴ 2001RW31 ∴ Summary
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(51974) 2001RW31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.08657 1.496e-08 au
e 0.107789 3.593e-08
i 9.747 4.46e-06 deg
Ω 176.212 2.011e-05 deg
ω 234.729 2.855e-05 deg
M 342.092 2.031e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7539 au
Aphelion 3.4193 au
Asc. node-Earth separation 2.25839 au
Desc. node-Earth separation 1.86797 au
Earth MOID 1.77738 au
Orbital period 1980.67 days
Date of orbit computation  feb 22 02:01
Observational summary
Optical observations (Discarded) 1859 (5)
Radar observations (Discarded) 0 (0)
Arc length 9965.76 days
Unobserved 110 days

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Ephemeris at epoch 60419 MJD
Right Ascension 30.9546 deg
Declination 8.03224 deg
V Magnitude 19.22 mag
Solar Elongation -4.95 deg
Galactic Latitude -50.71 deg
Rate 0.424 deg/day
Direction 72.895 deg

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