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AstDyS ∴ Objects ∴ 1997WD12 ∴ Summary
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(100653) 1997WD12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59915 8.244e-09 au
e 0.181243 4.703e-08
i 3.786 5.399e-06 deg
Ω 207.147 5.649e-05 deg
ω 198.354 5.806e-05 deg
M 111.635 1.125e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1281 au
Aphelion 3.0702 au
Asc. node-Earth separation 2.03227 au
Desc. node-Earth separation 1.14985 au
Earth MOID 1.13795 au
Orbital period 1530.54 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 1042 (7)
Radar observations (Discarded) 0 (0)
Arc length 9555.25 days
Unobserved 92 days

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Ephemeris at epoch 60423 MJD
Right Ascension 164.095 deg
Declination 4.15609 deg
V Magnitude 20.97 mag
Solar Elongation -130.7 deg
Galactic Latitude 54.21 deg
Rate 0.057 deg/day
Direction -39.041 deg

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