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AstDyS ∴ Objects ∴ 2007RF221 ∴ Summary
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(498085) 2007RF221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.23434 1.777e-08 au
e 0.13512 1.024e-07
i 1.512 7.108e-06 deg
Ω 261.285 0.0003781 deg
ω 86.185 0.0003788 deg
M 356.58 3.654e-05 deg

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Other useful info
Absolute Magnitude (H)    18.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9324 au
Aphelion 2.5362 au
Asc. node-Earth separation 1.15762 au
Desc. node-Earth separation 1.2306 au
Earth MOID 0.92613 au
Orbital period 1219.89 days
Date of orbit computation  apr 23 21:36
Observational summary
Optical observations (Discarded) 114 (1)
Radar observations (Discarded) 0 (0)
Arc length 5758.05 days
Unobserved 309 days

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Ephemeris at epoch 60426 MJD
Right Ascension 6.43178 deg
Declination 3.93341 deg
V Magnitude 22.71 mag
Solar Elongation 28.48 deg
Galactic Latitude -58.32 deg
Rate 0.579 deg/day
Direction 66.559 deg

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