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AstDyS ∴ Objects ∴ 1998HJ139 ∴ Summary
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(48882) 1998HJ139  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.22974 9.419e-09 au
e 0.15328 3.625e-08
i 6.792 4.866e-06 deg
Ω 125.477 4.636e-05 deg
ω 147.101 5.195e-05 deg
M 230.763 2.541e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.888 au
Aphelion 2.5715 au
Asc. node-Earth separation 1.51505 au
Desc. node-Earth separation 0.91381 au
Earth MOID 0.87553 au
Orbital period 1216.13 days
Date of orbit computation  apr 23 19:56
Observational summary
Optical observations (Discarded) 747 (2)
Radar observations (Discarded) 0 (0)
Arc length 12046.8 days
Unobserved 76 days

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Ephemeris at epoch 60426 MJD
Right Ascension 115.851 deg
Declination 22.7497 deg
V Magnitude 21.44 mag
Solar Elongation -77.8 deg
Galactic Latitude 21.15 deg
Rate 0.288 deg/day
Direction 95.857 deg

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