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AstDyS ∴ Objects ∴ 1999RY149 ∴ Summary
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(22861) 1999RY149  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28057 5.756e-09 au
e 0.208087 4.427e-08
i 6.165 3.754e-06 deg
Ω 331.739 3.9e-05 deg
ω 20.413 4.017e-05 deg
M 40.97 1.187e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.806 au
Aphelion 2.7551 au
Asc. node-Earth separation 0.81528 au
Desc. node-Earth separation 1.72193 au
Earth MOID 0.80147 au
Orbital period 1257.95 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 1150 (31)
Radar observations (Discarded) 0 (0)
Arc length 15058.2 days
Unobserved 103 days

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Ephemeris at epoch 60427 MJD
Right Ascension 50.1613 deg
Declination 22.7708 deg
V Magnitude 20.47 mag
Solar Elongation -17.29 deg
Galactic Latitude -28.44 deg
Rate 0.558 deg/day
Direction 75.544 deg

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