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AstDyS ∴ Objects ∴ 1999RQ253 ∴ Summary
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(102187) 1999RQ253  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42313 1.234e-08 au
e 0.121942 5.067e-08
i 5.756 5.086e-06 deg
Ω 178.914 4.082e-05 deg
ω 177.922 4.462e-05 deg
M 185.802 1.848e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1276 au
Aphelion 2.7186 au
Asc. node-Earth separation 1.72278 au
Desc. node-Earth separation 1.1246 au
Earth MOID 1.12329 au
Orbital period 1377.72 days
Date of orbit computation  apr 23 20:09
Observational summary
Optical observations (Discarded) 534 (2)
Radar observations (Discarded) 0 (0)
Arc length 8956.11 days
Unobserved 38 days

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Ephemeris at epoch 60426 MJD
Right Ascension 172.88 deg
Declination 4.29758 deg
V Magnitude 21.04 mag
Solar Elongation -135.83 deg
Galactic Latitude 60.25 deg
Rate 0.096 deg/day
Direction -52.354 deg

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