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AstDyS ∴ Objects ∴ 2007RA21 ∴ Summary
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(456652) 2007RA21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.3511 1.684e-08 au
e 0.196364 8.435e-08
i 1.786 6.769e-06 deg
Ω 142.493 0.0002521 deg
ω 206.949 0.000253 deg
M 209.467 2.223e-05 deg

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Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8894 au
Aphelion 2.8128 au
Asc. node-Earth separation 1.75306 au
Desc. node-Earth separation 0.91144 au
Earth MOID 0.88324 au
Orbital period 1316.76 days
Date of orbit computation  apr 23 21:27
Observational summary
Optical observations (Discarded) 155 (0)
Radar observations (Discarded) 0 (0)
Arc length 6065.24 days
Unobserved 37 days

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Ephemeris at epoch 60425 MJD
Right Ascension 184.28 deg
Declination 0.44431 deg
V Magnitude 22.1 mag
Solar Elongation -148.74 deg
Galactic Latitude 62.07 deg
Rate 0.178 deg/day
Direction -67.237 deg

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