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AstDyS ∴ Objects ∴ 2001HC7 ∴ Summary
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(139227) 2001HC7  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.70494 1.396e-08 au
e 0.226999 3.804e-08
i 5.045 5.664e-06 deg
Ω 176.61 4.967e-05 deg
ω 110.885 5.169e-05 deg
M 11.856 1.481e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0909 au
Aphelion 3.319 au
Asc. node-Earth separation 1.79652 au
Desc. node-Earth separation 1.36962 au
Earth MOID 1.08097 au
Orbital period 1624.93 days
Date of orbit computation  apr 23 20:17
Observational summary
Optical observations (Discarded) 593 (4)
Radar observations (Discarded) 0 (0)
Arc length 10833.1 days
Unobserved 319 days

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Ephemeris at epoch 60425 MJD
Right Ascension 339.203 deg
Declination -5.72433 deg
V Magnitude 21.06 mag
Solar Elongation 56.36 deg
Galactic Latitude -51.5 deg
Rate 0.479 deg/day
Direction 69.226 deg

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