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AstDyS ∴ Objects ∴ 1998HR108 ∴ Summary
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(100886) 1998HR108  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.32227 8.47e-09 au
e 0.188559 3.318e-08
i 7.399 3.362e-06 deg
Ω 102.728 3.835e-05 deg
ω 162.82 4.085e-05 deg
M 78.808 1.666e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8844 au
Aphelion 2.7602 au
Asc. node-Earth separation 1.74928 au
Desc. node-Earth separation 0.8811 au
Earth MOID 0.86966 au
Orbital period 1292.61 days
Date of orbit computation  apr 23 20:09
Observational summary
Optical observations (Discarded) 1109 (5)
Radar observations (Discarded) 0 (0)
Arc length 9265.56 days
Unobserved 281 days

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Ephemeris at epoch 60444 MJD
Right Ascension 28.0195 deg
Declination 5.73075 deg
V Magnitude 21.04 mag
Solar Elongation 25.82 deg
Galactic Latitude -54.02 deg
Rate 0.448 deg/day
Direction 70.329 deg

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