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AstDyS ∴ Objects ∴ 1998HC101 ∴ Summary
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(31332) 1998HC101  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.02721 1.175e-08 au
e 0.189966 3.727e-08
i 1.661 4.43e-06 deg
Ω 32.031 0.0001144 deg
ω 128.891 0.0001147 deg
M 10.025 1.07e-05 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4521 au
Aphelion 3.6023 au
Asc. node-Earth separation 2.32038 au
Desc. node-Earth separation 1.60127 au
Earth MOID 1.46149 au
Orbital period 1923.81 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 2088 (10)
Radar observations (Discarded) 0 (0)
Arc length 15335.4 days
Unobserved 33 days

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Ephemeris at epoch 60425 MJD
Right Ascension 166.228 deg
Declination 7.16484 deg
V Magnitude 18.23 mag
Solar Elongation -129.59 deg
Galactic Latitude 57.8 deg
Rate 0.021 deg/day
Direction 165.807 deg

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