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AstDyS ∴ Objects ∴ 1999RE81 ∴ Summary
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(66503) 1999RE81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58134 1.11e-08 au
e 0.164333 4.945e-08
i 5.932 3.727e-06 deg
Ω 149.375 5.04e-05 deg
ω 223.053 5.203e-05 deg
M 315.484 1.285e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1571 au
Aphelion 3.0055 au
Asc. node-Earth separation 1.86625 au
Desc. node-Earth separation 1.23144 au
Earth MOID 1.16127 au
Orbital period 1514.84 days
Date of orbit computation  feb 22 02:04
Observational summary
Optical observations (Discarded) 849 (3)
Radar observations (Discarded) 0 (0)
Arc length 9632 days
Unobserved 303 days

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Ephemeris at epoch 60419 MJD
Right Ascension 339.477 deg
Declination -7.62938 deg
V Magnitude 20.66 mag
Solar Elongation 50.92 deg
Galactic Latitude -52.86 deg
Rate 0.465 deg/day
Direction 70.822 deg

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