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AstDyS ∴ Objects ∴ 1999RJ209 ∴ Summary
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(121310) 1999RJ209  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.17657 3.455e-08 au
e 0.182217 9.332e-08
i 10.394 1.017e-05 deg
Ω 231.501 3.902e-05 deg
ω 121.785 4.745e-05 deg
M 143.001 2.446e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5977 au
Aphelion 3.7554 au
Asc. node-Earth separation 2.38512 au
Desc. node-Earth separation 1.81262 au
Earth MOID 1.61152 au
Orbital period 2067.93 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 329 (2)
Radar observations (Discarded) 0 (0)
Arc length 6723.93 days
Unobserved 347 days

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Ephemeris at epoch 58501 MJD
Right Ascension 168.417 deg
Declination -8.01238 deg
V Magnitude 20.9 mag
Solar Elongation 123.93 deg
Galactic Latitude 47.63 deg
Rate 0.056 deg/day
Direction -111.312 deg

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