AstDyS-2

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AstDyS ∴ Objects ∴ 2004RW221 ∴ Summary
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(198021) 2004RW221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.46737 1.693e-08 au
e 0.077108 4.034e-08
i 4.893 6.416e-06 deg
Ω 208.14 5.255e-05 deg
ω 92.974 7.694e-05 deg
M 60.61 6.165e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2771 au
Aphelion 2.6576 au
Asc. node-Earth separation 1.45829 au
Desc. node-Earth separation 1.44839 au
Earth MOID 1.26797 au
Orbital period 1415.63 days
Date of orbit computation  apr 23 20:31
Observational summary
Optical observations (Discarded) 454 (1)
Radar observations (Discarded) 0 (0)
Arc length 7362.29 days
Unobserved 305 days

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Ephemeris at epoch 60427 MJD
Right Ascension 20.9127 deg
Declination 9.5206 deg
V Magnitude 22.1 mag
Solar Elongation 14.03 deg
Galactic Latitude -52.53 deg
Rate 0.47 deg/day
Direction 70.053 deg

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