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(18866) 1999RA208  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42503 7.238e-09 au
e 0.159692 3.983e-08
i 11.697 4.345e-06 deg
Ω 237.144 1.587e-05 deg
ω 11.145 1.914e-05 deg
M 279.375 1.163e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0378 au
Aphelion 2.8123 au
Asc. node-Earth separation 1.03145 au
Desc. node-Earth separation 1.81485 au
Earth MOID 1.02553 au
Orbital period 1379.35 days
Date of orbit computation  Jun 5 00:41
Observational summary
Optical observations (Discarded) 2894 (14)
Radar observations (Discarded) 0 (0)
Arc length 15913.2 days
Unobserved 37 days

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Ephemeris at epoch 60478 MJD
Right Ascension 146.569 deg
Declination 3.36851 deg
V Magnitude 18.85 mag
Solar Elongation -62.08 deg
Galactic Latitude 39.85 deg
Rate 0.403 deg/day
Direction 101.057 deg

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