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AstDyS ∴ Objects ∴ 1999RP209 ∴ Summary
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(66631) 1999RP209  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.648 1.283e-08 au
e 0.198407 4.849e-08
i 12.675 4.926e-06 deg
Ω 233.013 2.4e-05 deg
ω 113.851 2.836e-05 deg
M 265.9 1.492e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1226 au
Aphelion 3.1734 au
Asc. node-Earth separation 1.75479 au
Desc. node-Earth separation 1.36665 au
Earth MOID 1.15377 au
Orbital period 1573.89 days
Date of orbit computation  feb 22 02:04
Observational summary
Optical observations (Discarded) 554 (10)
Radar observations (Discarded) 0 (0)
Arc length 10016 days
Unobserved 334 days

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Ephemeris at epoch 60423 MJD
Right Ascension 246.136 deg
Declination -20.7293 deg
V Magnitude 19.88 mag
Solar Elongation 145.23 deg
Galactic Latitude 19.65 deg
Rate 0.141 deg/day
Direction -50.039 deg

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