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AstDyS ∴ Objects ∴ 1999RQ231 ∴ Summary
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(38428) 1999RQ231  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.80801 1.566e-08 au
e 0.195728 3.104e-08
i 9.497 3.469e-06 deg
Ω 97.721 2.998e-05 deg
ω 187.111 3.276e-05 deg
M 121.962 1.504e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2584 au
Aphelion 3.3576 au
Asc. node-Earth separation 2.36861 au
Desc. node-Earth separation 1.24465 au
Earth MOID 1.24208 au
Orbital period 1718.69 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 2036 (349)
Radar observations (Discarded) 0 (0)
Arc length 9917.74 days
Unobserved 57 days

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Ephemeris at epoch 60398 MJD
Right Ascension 49.8233 deg
Declination 13.7216 deg
V Magnitude 20.87 mag
Solar Elongation -42.78 deg
Galactic Latitude -35.64 deg
Rate 0.323 deg/day
Direction 69.846 deg

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