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AstDyS ∴ Objects ∴ 2004RP21 ∴ Summary
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(393661) 2004RP21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28395 1.893e-08 au
e 0.249534 5.465e-08
i 1.853 7.488e-06 deg
Ω 331.803 0.0002968 deg
ω 324.317 0.0002974 deg
M 270.788 3.107e-05 deg

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Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.714 au
Aphelion 2.8539 au
Asc. node-Earth separation 0.77056 au
Desc. node-Earth separation 1.69716 au
Earth MOID 0.69832 au
Orbital period 1260.74 days
Date of orbit computation  apr 23 21:13
Observational summary
Optical observations (Discarded) 136 (0)
Radar observations (Discarded) 0 (0)
Arc length 7121.05 days
Unobserved days

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Ephemeris at epoch MJD
Right Ascension deg
Declination deg
V Magnitude mag
Solar Elongation deg
Galactic Latitude deg
Rate deg/day
Direction deg

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