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AstDyS ∴ Objects ∴ 1998HU12 ∴ Summary
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(52731) 1998HU12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.00495 1.898e-08 au
e 0.15258 7.023e-08
i 24.348 7.316e-06 deg
Ω 47.979 9.973e-06 deg
ω 170.836 1.587e-05 deg
M 327.467 1.37e-05 deg

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Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5465 au
Aphelion 3.4634 au
Asc. node-Earth separation 2.46606 au
Desc. node-Earth separation 1.54125 au
Earth MOID 1.53985 au
Orbital period 1902.62 days
Date of orbit computation  apr 23 19:57
Observational summary
Optical observations (Discarded) 1155 (5)
Radar observations (Discarded) 0 (0)
Arc length 11295.8 days
Unobserved 34 days

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Ephemeris at epoch 60426 MJD
Right Ascension 177.83 deg
Declination 27.6875 deg
V Magnitude 18.69 mag
Solar Elongation -126.16 deg
Galactic Latitude 76.65 deg
Rate 0.218 deg/day
Direction -146.101 deg

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