AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RA8 ∴ Summary
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(121215) 1999RA8  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.64553 2.022e-08 au
e 0.141773 6.427e-08
i 4.532 7.286e-06 deg
Ω 161.903 7.267e-05 deg
ω 168.717 7.638e-05 deg
M 178.646 2.234e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2705 au
Aphelion 3.0206 au
Asc. node-Earth separation 2.01817 au
Desc. node-Earth separation 1.26733 au
Earth MOID 1.25906 au
Orbital period 1571.69 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 493 (1)
Radar observations (Discarded) 0 (0)
Arc length 6716.77 days
Unobserved 362 days

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Ephemeris at epoch 58504 MJD
Right Ascension 184.804 deg
Declination -1.46025 deg
V Magnitude 20.85 mag
Solar Elongation 115.39 deg
Galactic Latitude 60.38 deg
Rate 0.041 deg/day
Direction 83.849 deg

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