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AstDyS ∴ Objects ∴ 2007RQ257 ∴ Summary
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(663556) 2007RQ257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.76928 3.169e-08 au
e 0.127385 1.58e-07
i 10.471 1.36e-05 deg
Ω 10.56 3.913e-05 deg
ω 340.714 5.791e-05 deg
M 220.934 3.948e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4165 au
Aphelion 3.122 au
Asc. node-Earth separation 1.43217 au
Desc. node-Earth separation 2.0977 au
Earth MOID 1.41423 au
Orbital period 1683.25 days
Date of orbit computation  apr 23 22:08
Observational summary
Optical observations (Discarded) 102 (0)
Radar observations (Discarded) 0 (0)
Arc length 5608.13 days
Unobserved 480 days

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Ephemeris at epoch 60447 MJD
Right Ascension 196.671 deg
Declination -12.9026 deg
V Magnitude 22.01 mag
Solar Elongation -143.69 deg
Galactic Latitude 49.8 deg
Rate 0.135 deg/day
Direction -77.411 deg

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