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AstDyS ∴ Objects ∴ 1998HR118 ∴ Summary
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(237399) 1998HR118  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.60963 9.743e-09 au
e 0.208878 4.96e-08
i 12.344 3.859e-06 deg
Ω 120.138 2.453e-05 deg
ω 79.22 2.649e-05 deg
M 63.081 9.721e-06 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0645 au
Aphelion 3.1547 au
Asc. node-Earth separation 1.41858 au
Desc. node-Earth separation 1.58129 au
Earth MOID 1.10545 au
Orbital period 1539.81 days
Date of orbit computation  apr 23 20:39
Observational summary
Optical observations (Discarded) 959 (7)
Radar observations (Discarded) 0 (0)
Arc length 9161.91 days
Unobserved 335 days

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Ephemeris at epoch 60423 MJD
Right Ascension 316.838 deg
Declination -14.6484 deg
V Magnitude 20.99 mag
Solar Elongation 78.09 deg
Galactic Latitude -36.62 deg
Rate 0.289 deg/day
Direction 81.651 deg

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