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AstDyS ∴ Objects ∴ 1999RG209 ∴ Summary
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(121309) 1999RG209  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.15749 3.205e-08 au
e 0.235349 7.137e-08
i 7.573 8.141e-06 deg
Ω 321.259 5.764e-05 deg
ω 58.929 6.088e-05 deg
M 137.703 1.736e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4144 au
Aphelion 3.9006 au
Asc. node-Earth separation 1.64604 au
Desc. node-Earth separation 2.40696 au
Earth MOID 1.42643 au
Orbital period 2049.32 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 325 (3)
Radar observations (Discarded) 0 (0)
Arc length 8973.01 days
Unobserved 373 days

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Ephemeris at epoch 58568 MJD
Right Ascension 189.959 deg
Declination -12.8197 deg
V Magnitude 20.96 mag
Solar Elongation 167.77 deg
Galactic Latitude 49.95 deg
Rate 0.186 deg/day
Direction -72.857 deg

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