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AstDyS ∴ Objects ∴ 2004RH221 ∴ Summary
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(218452) 2004RH221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.17291 2.522e-08 au
e 0.204665 4.073e-08
i 21.515 7.585e-06 deg
Ω 339.817 1.308e-05 deg
ω 81.914 2.391e-05 deg
M 155.482 1.749e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5235 au
Aphelion 3.8223 au
Asc. node-Earth separation 1.94643 au
Desc. node-Earth separation 2.13972 au
Earth MOID 1.63984 au
Orbital period 2064.36 days
Date of orbit computation  apr 23 20:35
Observational summary
Optical observations (Discarded) 740 (6)
Radar observations (Discarded) 0 (0)
Arc length 8989.96 days
Unobserved 318 days

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Ephemeris at epoch 60425 MJD
Right Ascension 219.389 deg
Declination -43.3666 deg
V Magnitude 20.52 mag
Solar Elongation 149.25 deg
Galactic Latitude 15.41 deg
Rate 0.18 deg/day
Direction -89.513 deg

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