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AstDyS ∴ Objects ∴ 1998HJ52 ∴ Summary
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(91112) 1998HJ52  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56749 8.98e-09 au
e 0.166612 3.422e-08
i 7.763 3.932e-06 deg
Ω 32.717 3.504e-05 deg
ω 60.875 3.918e-05 deg
M 210.991 1.618e-05 deg

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Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1397 au
Aphelion 2.9953 au
Asc. node-Earth separation 1.31572 au
Desc. node-Earth separation 1.7109 au
Earth MOID 1.16903 au
Orbital period 1502.66 days
Date of orbit computation  feb 22 02:09
Observational summary
Optical observations (Discarded) 2257 (118)
Radar observations (Discarded) 0 (0)
Arc length 9243.55 days
Unobserved 252 days

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Ephemeris at epoch 60420 MJD
Right Ascension 323.812 deg
Declination -22.114 deg
V Magnitude 20.04 mag
Solar Elongation 71.31 deg
Galactic Latitude -45.4 deg
Rate 0.276 deg/day
Direction 77.759 deg

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