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AstDyS ∴ Objects ∴ 1999RD239 ∴ Summary
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(118410) 1999RD239  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.17693 2.881e-08 au
e 0.181066 7.667e-08
i 7.779 7.174e-06 deg
Ω 57.475 5.138e-05 deg
ω 314.395 5.485e-05 deg
M 126.845 1.841e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6017 au
Aphelion 3.7522 au
Asc. node-Earth separation 1.73875 au
Desc. node-Earth separation 2.5055 au
Earth MOID 1.6092 au
Orbital period 2068.28 days
Date of orbit computation  Oct 31 06:11
Observational summary
Optical observations (Discarded) 488 (5)
Radar observations (Discarded) 0 (0)
Arc length 6729.82 days
Unobserved 404 days

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Ephemeris at epoch 58564 MJD
Right Ascension 176.741 deg
Declination 11.6955 deg
V Magnitude 19.93 mag
Solar Elongation -167.34 deg
Galactic Latitude 68.39 deg
Rate 0.189 deg/day
Direction -71.619 deg

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