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AstDyS ∴ Objects ∴ 1998HU12 ∴ Summary
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(52731) 1998HU12  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.00546 3.225e-08 au
e 0.150499 9.352e-08
i 24.354 9.614e-06 deg
Ω 48.091 1.262e-05 deg
ω 171.517 2.235e-05 deg
M 308.275 1.747e-05 deg

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Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5531 au
Aphelion 3.4578 au
Asc. node-Earth separation 2.46071 au
Desc. node-Earth separation 1.54569 au
Earth MOID 1.54452 au
Orbital period 1903.11 days
Date of orbit computation  Oct 31 05:29
Observational summary
Optical observations (Discarded) 480 (5)
Radar observations (Discarded) 0 (0)
Arc length 9037.73 days
Unobserved 434 days

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Ephemeris at epoch 58567 MJD
Right Ascension 208.41 deg
Declination 11.9068 deg
V Magnitude 18.02 mag
Solar Elongation 151.83 deg
Galactic Latitude 68.91 deg
Rate 0.211 deg/day
Direction -88.579 deg

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