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AstDyS ∴ Objects ∴ 2001HC21 ∴ Summary
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(148482) 2001HC21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.48513 1.643e-08 au
e 0.119834 5.824e-08
i 1.49 4.623e-06 deg
Ω 51.712 0.0001758 deg
ω 178.305 0.0001791 deg
M 292.172 4.178e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1873 au
Aphelion 2.7829 au
Asc. node-Earth separation 1.79417 au
Desc. node-Earth separation 1.17705 au
Earth MOID 1.17691 au
Orbital period 1430.94 days
Date of orbit computation  feb 22 02:21
Observational summary
Optical observations (Discarded) 575 (3)
Radar observations (Discarded) 0 (0)
Arc length 8326.97 days
Unobserved 57 days

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Ephemeris at epoch 60398 MJD
Right Ascension 129.854 deg
Declination 20.4956 deg
V Magnitude 20.7 mag
Solar Elongation -118.44 deg
Galactic Latitude 32.55 deg
Rate 0.05 deg/day
Direction 120.336 deg

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