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AstDyS ∴ Objects ∴ 1999RF142 ∴ Summary
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(91497) 1999RF142  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.99992 1.988e-08 au
e 0.074338 4.524e-08
i 0.431 3.921e-06 deg
Ω 119.227 0.0006079 deg
ω 220.943 0.0006092 deg
M 277.729 2.92e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7769 au
Aphelion 3.2229 au
Asc. node-Earth separation 2.17612 au
Desc. node-Earth separation 1.8099 au
Earth MOID 1.76794 au
Orbital period 1897.86 days
Date of orbit computation  feb 22 02:09
Observational summary
Optical observations (Discarded) 1096 (7)
Radar observations (Discarded) 0 (0)
Arc length 16351.1 days
Unobserved 315 days

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Ephemeris at epoch 60420 MJD
Right Ascension 270.303 deg
Declination -23.0464 deg
V Magnitude 20.14 mag
Solar Elongation 119.79 deg
Galactic Latitude -0.03 deg
Rate 0.037 deg/day
Direction 88.742 deg

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