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AstDyS ∴ Objects ∴ 1997HG12 ∴ Summary
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(85460) 1997HG12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27599 7.553e-09 au
e 0.1213 3.41e-08
i 6.273 5.652e-06 deg
Ω 205.502 2.953e-05 deg
ω 64.973 3.771e-05 deg
M 261.22 2.291e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9999 au
Aphelion 2.5521 au
Asc. node-Earth separation 1.12956 au
Desc. node-Earth separation 1.36852 au
Earth MOID 0.99359 au
Orbital period 1254.16 days
Date of orbit computation  apr 23 20:04
Observational summary
Optical observations (Discarded) 1062 (2)
Radar observations (Discarded) 0 (0)
Arc length 23170 days
Unobserved 52 days

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Ephemeris at epoch 60425 MJD
Right Ascension 141.294 deg
Declination 9.77665 deg
V Magnitude 20.77 mag
Solar Elongation -105.53 deg
Galactic Latitude 38.51 deg
Rate 0.158 deg/day
Direction 85.383 deg

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