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AstDyS ∴ Objects ∴ 1998HG18 ∴ Summary
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(74027) 1998HG18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.41115 9.225e-09 au
e 0.188752 3.719e-08
i 3.811 4.302e-06 deg
Ω 257.608 6.188e-05 deg
ω 42.276 6.294e-05 deg
M 254.862 1.231e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.956 au
Aphelion 2.8663 au
Asc. node-Earth separation 1.02491 au
Desc. node-Earth separation 1.71904 au
Earth MOID 0.94216 au
Orbital period 1367.52 days
Date of orbit computation  feb 22 02:05
Observational summary
Optical observations (Discarded) 1020 (17)
Radar observations (Discarded) 0 (0)
Arc length 10959.4 days
Unobserved 449 days

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Ephemeris at epoch 60419 MJD
Right Ascension 162.701 deg
Declination 1.4805 deg
V Magnitude 19.94 mag
Solar Elongation -134.13 deg
Galactic Latitude 51.36 deg
Rate 0.098 deg/day
Direction -49.096 deg

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