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AstDyS ∴ Objects ∴ 2004RN221 ∴ Summary
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(495883) 2004RN221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.67669 1.851e-08 au
e 0.283584 6.499e-08
i 15.39 8.444e-06 deg
Ω 269.141 3.1e-05 deg
ω 117.634 4.593e-05 deg
M 148.802 2.564e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9176 au
Aphelion 3.4358 au
Asc. node-Earth separation 1.81775 au
Desc. node-Earth separation 1.19239 au
Earth MOID 0.97628 au
Orbital period 1599.54 days
Date of orbit computation  apr 23 21:35
Observational summary
Optical observations (Discarded) 170 (4)
Radar observations (Discarded) 0 (0)
Arc length 8057.14 days
Unobserved 468 days

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Ephemeris at epoch 60427 MJD
Right Ascension 173.954 deg
Declination -19.3747 deg
V Magnitude 22.27 mag
Solar Elongation -140.78 deg
Galactic Latitude 40.02 deg
Rate 0.159 deg/day
Direction -37.177 deg

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