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AstDyS ∴ Objects ∴ 1998HC18 ∴ Summary
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(35575) 1998HC18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.76018 1.092e-08 au
e 0.130449 3.448e-08
i 3.406 3.328e-06 deg
Ω 264.681 7.097e-05 deg
ω 39.404 7.259e-05 deg
M 144.555 1.558e-05 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4001 au
Aphelion 3.1202 au
Asc. node-Earth separation 1.44864 au
Desc. node-Earth separation 2.03431 au
Earth MOID 1.38582 au
Orbital period 1674.96 days
Date of orbit computation  feb 22 01:57
Observational summary
Optical observations (Discarded) 2224 (7)
Radar observations (Discarded) 0 (0)
Arc length 9446.11 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 83.5213 deg
Declination 22.5466 deg
V Magnitude 20.45 mag
Solar Elongation -54.92 deg
Galactic Latitude -5.59 deg
Rate 0.301 deg/day
Direction 88.585 deg

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