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AstDyS ∴ Objects ∴ 1998HD101 ∴ Summary
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(31333) 1998HD101  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.19122 1.559e-08 au
e 0.102992 3.451e-08
i 10.557 4.207e-06 deg
Ω 43.403 1.927e-05 deg
ω 12.98 2.81e-05 deg
M 2.405 2.137e-05 deg

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Other useful info
Absolute Magnitude (H)    13.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8625 au
Aphelion 3.5199 au
Asc. node-Earth separation 1.87885 au
Desc. node-Earth separation 2.50122 au
Earth MOID 1.87528 au
Orbital period 2082.25 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 2628 (216)
Radar observations (Discarded) 0 (0)
Arc length 11605 days
Unobserved 81 days

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Ephemeris at epoch 60423 MJD
Right Ascension 52.9869 deg
Declination 22.0285 deg
V Magnitude 19.2 mag
Solar Elongation -23.2 deg
Galactic Latitude -27.37 deg
Rate 0.397 deg/day
Direction 72.704 deg

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