AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RQ15 ∴ Summary
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(121223) 1999RQ15  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.89417 7.725e-09 au
e 0.128164 6.106e-08
i 19.351 8.961e-06 deg
Ω 346.039 2.077e-05 deg
ω 79.861 4.803e-05 deg
M 48.349 3.899e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6514 au
Aphelion 2.1369 au
Asc. node-Earth separation 0.81446 au
Desc. node-Earth separation 0.91217 au
Earth MOID 0.75245 au
Orbital period 952.194 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 441 (1)
Radar observations (Discarded) 0 (0)
Arc length 7228.74 days
Unobserved 498 days

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Ephemeris at epoch 58596 MJD
Right Ascension 176.365 deg
Declination -19.688 deg
V Magnitude 19.47 mag
Solar Elongation -146.78 deg
Galactic Latitude 40.53 deg
Rate 0.236 deg/day
Direction -81.545 deg

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