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AstDyS ∴ Objects ∴ 1998HQ142 ∴ Summary
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(91130) 1998HQ142  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.70561 1.284e-08 au
e 0.055986 4.7e-08
i 6.912 4.087e-06 deg
Ω 127.059 3.871e-05 deg
ω 218.396 5.448e-05 deg
M 164.755 3.874e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5541 au
Aphelion 2.8571 au
Asc. node-Earth separation 1.83664 au
Desc. node-Earth separation 1.5688 au
Earth MOID 1.54926 au
Orbital period 1625.54 days
Date of orbit computation  feb 22 02:09
Observational summary
Optical observations (Discarded) 1746 (220)
Radar observations (Discarded) 0 (0)
Arc length 9868.05 days
Unobserved 66 days

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Ephemeris at epoch 60397 MJD
Right Ascension 138.51 deg
Declination 19.9745 deg
V Magnitude 19.72 mag
Solar Elongation -127.31 deg
Galactic Latitude 40.04 deg
Rate 0.034 deg/day
Direction -55.312 deg

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