AstDyS-2

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AstDyS ∴ Objects ∴ 1998HG12 ∴ Summary
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(251730) 1998HG12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42039 1.697e-08 au
e 0.201192 4.943e-08
i 1.808 5.108e-06 deg
Ω 302.74 0.0001993 deg
ω 358.312 0.0002003 deg
M 252.873 2.933e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9334 au
Aphelion 2.9074 au
Asc. node-Earth separation 0.91808 au
Desc. node-Earth separation 1.92325 au
Earth MOID 0.91767 au
Orbital period 1375.39 days
Date of orbit computation  apr 23 20:42
Observational summary
Optical observations (Discarded) 361 (2)
Radar observations (Discarded) 0 (0)
Arc length 10430 days
Unobserved 52 days

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Ephemeris at epoch 60440 MJD
Right Ascension 161.918 deg
Declination 5.51012 deg
V Magnitude 21.91 mag
Solar Elongation -111.71 deg
Galactic Latitude 53.47 deg
Rate 0.064 deg/day
Direction 105.985 deg

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