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AstDyS ∴ Objects ∴ 1988RQ4 ∴ Summary
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(100009) 1988RQ4  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.25715 9.187e-09 au
e 0.224957 4.535e-08
i 0.795 5.111e-06 deg
Ω 192.114 0.0003101 deg
ω 161.739 0.0003105 deg
M 307.172 1.337e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7494 au
Aphelion 2.7649 au
Asc. node-Earth separation 1.72352 au
Desc. node-Earth separation 0.76584 au
Earth MOID 0.74365 au
Orbital period 1238.62 days
Date of orbit computation  Dec 20 14:24
Observational summary
Optical observations (Discarded) 534 (4)
Radar observations (Discarded) 0 (0)
Arc length 10881.2 days
Unobserved 309 days

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Ephemeris at epoch 58580 MJD
Right Ascension 1.37248 deg
Declination 0.77847 deg
V Magnitude 20.52 mag
Solar Elongation 15.07 deg
Galactic Latitude -59.98 deg
Rate 0.657 deg/day
Direction 66.908 deg

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