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(217691) 1999RD209  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.26767 1.068e-08 au
e 0.191852 6.201e-08
i 5.375 5.934e-06 deg
Ω 307.967 6.365e-05 deg
ω 19.855 6.546e-05 deg
M 92.646 1.729e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8326 au
Aphelion 2.7027 au
Asc. node-Earth separation 0.83538 au
Desc. node-Earth separation 1.6809 au
Earth MOID 0.82182 au
Orbital period 1247.29 days
Date of orbit computation  feb 22 02:36
Observational summary
Optical observations (Discarded) 456 (8)
Radar observations (Discarded) 0 (0)
Arc length 8889.71 days
Unobserved 77 days

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Ephemeris at epoch 60398 MJD
Right Ascension 58.6794 deg
Declination 23.6721 deg
V Magnitude 22.11 mag
Solar Elongation -53.13 deg
Galactic Latitude -22.64 deg
Rate 0.425 deg/day
Direction 81.471 deg

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