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(180171) 2003HD31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.14264 2.765e-08 au
e 0.074702 7.008e-08
i 10.894 7.479e-06 deg
Ω 42.976 2.61e-05 deg
ω 150.743 4.776e-05 deg
M 286.207 4.211e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9079 au
Aphelion 3.3774 au
Asc. node-Earth separation 2.35234 au
Desc. node-Earth separation 1.92562 au
Earth MOID 1.91084 au
Orbital period 2034.88 days
Date of orbit computation  feb 22 02:28
Observational summary
Optical observations (Discarded) 402 (1)
Radar observations (Discarded) 0 (0)
Arc length 8025.58 days
Unobserved 95 days

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Ephemeris at epoch 60419 MJD
Right Ascension 98.0104 deg
Declination 32.8747 deg
V Magnitude 21.48 mag
Solar Elongation -68.05 deg
Galactic Latitude 10.62 deg
Rate 0.267 deg/day
Direction 99.134 deg

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