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AstDyS ∴ Objects ∴ 1998HC91 ∴ Summary
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(100879) 1998HC91  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.33494 7.991e-09 au
e 0.196775 3.422e-08
i 3.757 4.071e-06 deg
Ω 120.124 5.854e-05 deg
ω 98.109 5.946e-05 deg
M 92.463 1.078e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8755 au
Aphelion 2.7944 au
Asc. node-Earth separation 1.32556 au
Desc. node-Earth separation 1.16773 au
Earth MOID 0.87254 au
Orbital period 1303.2 days
Date of orbit computation  apr 23 20:09
Observational summary
Optical observations (Discarded) 772 (5)
Radar observations (Discarded) 0 (0)
Arc length 11721 days
Unobserved 290 days

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Ephemeris at epoch 60426 MJD
Right Ascension 355.471 deg
Declination -3.98071 deg
V Magnitude 22.08 mag
Solar Elongation 41.69 deg
Galactic Latitude -61.51 deg
Rate 0.407 deg/day
Direction 68.727 deg

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