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AstDyS ∴ Objects ∴ 2002QR57 ∴ Summary
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(228701) 2002QR57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.15823 7.141e-09 au
e 0.106645 4.213e-08
i 2.72 4.163e-06 deg
Ω 142.707 8.369e-05 deg
ω 242.508 8.603e-05 deg
M 251.809 1.804e-05 deg

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Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9281 au
Aphelion 2.3884 au
Asc. node-Earth separation 1.25731 au
Desc. node-Earth separation 1.02131 au
Earth MOID 0.93341 au
Orbital period 1158.09 days
Date of orbit computation  feb 22 02:39
Observational summary
Optical observations (Discarded) 572 (6)
Radar observations (Discarded) 0 (0)
Arc length 8583.05 days
Unobserved 374 days

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Ephemeris at epoch 60419 MJD
Right Ascension 299.811 deg
Declination -18.1716 deg
V Magnitude 22.11 mag
Solar Elongation 90.88 deg
Galactic Latitude -22.88 deg
Rate 0.307 deg/day
Direction 77.673 deg

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