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AstDyS ∴ Objects ∴ 1997HC17 ∴ Summary
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(100582) 1997HC17  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.5758 1.423e-08 au
e 0.195605 4.048e-08
i 4.021 5.379e-06 deg
Ω 175.839 6.124e-05 deg
ω 92.461 6.347e-05 deg
M 157.453 2.13e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.072 au
Aphelion 3.0796 au
Asc. node-Earth separation 1.50353 au
Desc. node-Earth separation 1.45253 au
Earth MOID 1.06062 au
Orbital period 1509.97 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 676 (1)
Radar observations (Discarded) 0 (0)
Arc length 10639.8 days
Unobserved 123 days

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Ephemeris at epoch 60420 MJD
Right Ascension 63.8045 deg
Declination 18.0374 deg
V Magnitude 22.17 mag
Solar Elongation -35.19 deg
Galactic Latitude -23.08 deg
Rate 0.339 deg/day
Direction 78.984 deg

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