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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 1.269e-08 au
e 0.055986 4.694e-08
i 6.912 4.086e-06 deg
Ω 127.059 3.813e-05 deg
ω 218.396 5.378e-05 deg
M 164.755 3.844e-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  apr 23 20:06
Observational summary
Optical observations (Discarded) 1785 (220)
Radar observations (Discarded) 0 (0)
Arc length 9924.74 days
Unobserved 69 days

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Ephemeris at epoch 60458 MJD
Right Ascension 146.621 deg
Declination 17.6399 deg
V Magnitude 20.55 mag
Solar Elongation -76.12 deg
Galactic Latitude 46.45 deg
Rate 0.257 deg/day
Direction 109.227 deg

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