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AstDyS ∴ Objects ∴ 2007WH18 ∴ Summary
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(212900) 2007WH18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.89753 2.82e-08 au
e 0.003803 6.055e-08
i 2.95 7.047e-06 deg
Ω 134.714 0.0001295 deg
ω 133.093 0.001181 deg
M 272.298 0.001174 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8865 au
Aphelion 2.9086 au
Asc. node-Earth separation 1.91977 au
Desc. node-Earth separation 1.8761 au
Earth MOID 1.87076 au
Orbital period 1801.53 days
Date of orbit computation  feb 22 02:35
Observational summary
Optical observations (Discarded) 277 (6)
Radar observations (Discarded) 0 (0)
Arc length 9543.31 days
Unobserved 87 days

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Ephemeris at epoch 60418 MJD
Right Ascension 173.165 deg
Declination 6.38536 deg
V Magnitude 20.95 mag
Solar Elongation -142.96 deg
Galactic Latitude 62.06 deg
Rate 0.112 deg/day
Direction -68.052 deg

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