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AstDyS ∴ Objects ∴ 2007RA257 ∴ Summary
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(304903) 2007RA257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35837 1.35e-08 au
e 0.244976 3.514e-08
i 5.469 5.416e-06 deg
Ω 83.161 5.845e-05 deg
ω 216.039 6.002e-05 deg
M 233.269 1.624e-05 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7806 au
Aphelion 2.9361 au
Asc. node-Earth separation 1.78054 au
Desc. node-Earth separation 0.83473 au
Earth MOID 0.76813 au
Orbital period 1322.87 days
Date of orbit computation  apr 23 20:54
Observational summary
Optical observations (Discarded) 356 (1)
Radar observations (Discarded) 0 (0)
Arc length 7616.05 days
Unobserved 44 days

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Ephemeris at epoch 60426 MJD
Right Ascension 141.976 deg
Declination 21.4512 deg
V Magnitude 22.31 mag
Solar Elongation -101.53 deg
Galactic Latitude 43.58 deg
Rate 0.111 deg/day
Direction 123.608 deg

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