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AstDyS ∴ Objects ∴ 1998HJ90 ∴ Summary
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(100878) 1998HJ90  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35075 9.374e-09 au
e 0.164514 4.678e-08
i 2.887 4.557e-06 deg
Ω 134.197 9.489e-05 deg
ω 97.784 9.603e-05 deg
M 56.662 1.59e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.964 au
Aphelion 2.7375 au
Asc. node-Earth separation 1.35443 au
Desc. node-Earth separation 1.22297 au
Earth MOID 0.95576 au
Orbital period 1316.46 days
Date of orbit computation  apr 23 20:09
Observational summary
Optical observations (Discarded) 437 (4)
Radar observations (Discarded) 0 (0)
Arc length 10177.8 days
Unobserved 320 days

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Ephemeris at epoch 60425 MJD
Right Ascension 338.084 deg
Declination -9.17078 deg
V Magnitude 22.22 mag
Solar Elongation 58.62 deg
Galactic Latitude -52.6 deg
Rate 0.424 deg/day
Direction 70.091 deg

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