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AstDyS ∴ Objects ∴ 1998VP31 ∴ Summary
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(21594) 1998VP31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.74069 1.002e-08 au
e 0.213599 2.922e-08
i 8.23 3.039e-06 deg
Ω 242.871 2.414e-05 deg
ω 351.099 2.528e-05 deg
M 9.112 8.525e-06 deg

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Other useful info
Absolute Magnitude (H)    13.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1553 au
Aphelion 3.3261 au
Asc. node-Earth separation 1.14711 au
Desc. node-Earth separation 2.32887 au
Earth MOID 1.14437 au
Orbital period 1657.25 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 3676 (15)
Radar observations (Discarded) 0 (0)
Arc length 13239.8 days
Unobserved 329 days

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Ephemeris at epoch 60419 MJD
Right Ascension 281.235 deg
Declination -20.7939 deg
V Magnitude 17.35 mag
Solar Elongation 108.58 deg
Galactic Latitude -7.95 deg
Rate 0.218 deg/day
Direction 64.86 deg

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