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AstDyS ∴ Objects ∴ 2007HL31 ∴ Summary
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(273892) 2007HL31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.55744 1.542e-08 au
e 0.08097 4.999e-08
i 5.966 6.768e-06 deg
Ω 15.626 4.634e-05 deg
ω 211.087 6.365e-05 deg
M 41.46 4.436e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3504 au
Aphelion 2.7645 au
Asc. node-Earth separation 1.73168 au
Desc. node-Earth separation 1.37545 au
Earth MOID 1.34362 au
Orbital period 1493.85 days
Date of orbit computation  apr 23 20:47
Observational summary
Optical observations (Discarded) 357 (5)
Radar observations (Discarded) 0 (0)
Arc length 8266.85 days
Unobserved 340 days

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Ephemeris at epoch 60427 MJD
Right Ascension 310.849 deg
Declination -24.9504 deg
V Magnitude 21.7 mag
Solar Elongation 90.24 deg
Galactic Latitude -34.82 deg
Rate 0.267 deg/day
Direction 83.151 deg

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