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AstDyS ∴ Objects ∴ 1998DV31 ∴ Summary
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(91022) 1998DV31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.61389 9.366e-09 au
e 0.239122 4.723e-08
i 11.614 5.347e-06 deg
Ω 336.448 1.622e-05 deg
ω 158.258 1.847e-05 deg
M 71.961 8.504e-06 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9889 au
Aphelion 3.2389 au
Asc. node-Earth separation 2.15873 au
Desc. node-Earth separation 1.02693 au
Earth MOID 1.00739 au
Orbital period 1543.58 days
Date of orbit computation  apr 23 20:06
Observational summary
Optical observations (Discarded) 2307 (7)
Radar observations (Discarded) 0 (0)
Arc length 15716.3 days
Unobserved 37 days

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Ephemeris at epoch 60427 MJD
Right Ascension 249.863 deg
Declination -39.5054 deg
V Magnitude 18.05 mag
Solar Elongation 139.76 deg
Galactic Latitude 4.81 deg
Rate 0.152 deg/day
Direction -111.921 deg

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