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AstDyS ∴ Objects ∴ 1990QJ1 ∴ Summary
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(8655) 1990QJ1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.22656 5.011e-09 au
e 0.163571 3.739e-08
i 4.585 3.491e-06 deg
Ω 323.494 4.109e-05 deg
ω 53.935 4.209e-05 deg
M 14.366 8.47e-06 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8624 au
Aphelion 2.5908 au
Asc. node-Earth separation 0.96428 au
Desc. node-Earth separation 1.41123 au
Earth MOID 0.86796 au
Orbital period 1213.53 days
Date of orbit computation  apr 23 19:47
Observational summary
Optical observations (Discarded) 2858 (7)
Radar observations (Discarded) 0 (0)
Arc length 17394.7 days
Unobserved 111 days

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Ephemeris at epoch 60427 MJD
Right Ascension 41.0975 deg
Declination 19.0518 deg
V Magnitude 18.56 mag
Solar Elongation -8.17 deg
Galactic Latitude -36.32 deg
Rate 0.599 deg/day
Direction 72.466 deg

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