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AstDyS ∴ Objects ∴ 1999RW222 ∴ Summary
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(91557) 1999RW222  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.76191 1.367e-08 au
e 0.174863 5.548e-08
i 8.05 4.866e-06 deg
Ω 240.739 3.637e-05 deg
ω 134.362 3.842e-05 deg
M 106.354 1.226e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.279 au
Aphelion 3.2449 au
Asc. node-Earth separation 2.03784 au
Desc. node-Earth separation 1.39918 au
Earth MOID 1.28944 au
Orbital period 1676.53 days
Date of orbit computation  apr 23 20:06
Observational summary
Optical observations (Discarded) 1170 (13)
Radar observations (Discarded) 0 (0)
Arc length 9371.15 days
Unobserved 69 days

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Ephemeris at epoch 60426 MJD
Right Ascension 124.476 deg
Declination 11.049 deg
V Magnitude 20.92 mag
Solar Elongation -88.26 deg
Galactic Latitude 24.15 deg
Rate 0.194 deg/day
Direction 92.037 deg

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