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AstDyS ∴ Objects ∴ 1998HC50 ∴ Summary
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(200147) 1998HC50  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.43795 1.169e-08 au
e 0.136781 4.359e-08
i 3.222 3.947e-06 deg
Ω 108.298 9.231e-05 deg
ω 50.867 9.405e-05 deg
M 325.836 1.978e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1045 au
Aphelion 2.7714 au
Asc. node-Earth separation 1.21974 au
Desc. node-Earth separation 1.60144 au
Earth MOID 1.11569 au
Orbital period 1390.39 days
Date of orbit computation  apr 23 20:31
Observational summary
Optical observations (Discarded) 490 (2)
Radar observations (Discarded) 0 (0)
Arc length 10924 days
Unobserved 106 days

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Ephemeris at epoch 60427 MJD
Right Ascension 99.9874 deg
Declination 23.8752 deg
V Magnitude 21.63 mag
Solar Elongation -62.23 deg
Galactic Latitude 8.27 deg
Rate 0.439 deg/day
Direction 92.312 deg

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