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AstDyS ∴ Objects ∴ 2007RJ21 ∴ Summary
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(475996) 2007RJ21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.64381 1.499e-08 au
e 0.212853 9.398e-08
i 4.757 8.684e-06 deg
Ω 327.906 8.232e-05 deg
ω 27.061 8.507e-05 deg
M 297.604 1.572e-05 deg

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Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0811 au
Aphelion 3.2065 au
Asc. node-Earth separation 1.11045 au
Desc. node-Earth separation 2.12679 au
Earth MOID 1.07738 au
Orbital period 1570.16 days
Date of orbit computation  apr 23 21:31
Observational summary
Optical observations (Discarded) 212 (1)
Radar observations (Discarded) 0 (0)
Arc length 6723.89 days
Unobserved 784 days

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Ephemeris at epoch 60425 MJD
Right Ascension 302.744 deg
Declination -24.4803 deg
V Magnitude 22.15 mag
Solar Elongation 95.35 deg
Galactic Latitude -27.67 deg
Rate 0.265 deg/day
Direction 79.776 deg

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