AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999SG12 ∴ Summary
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(121326) 1999SG12  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.09071 3.602e-08 au
e 0.27152 7.974e-08
i 21.277 8.755e-06 deg
Ω 245.189 2.321e-05 deg
ω 79.451 3.13e-05 deg
M 207.308 1.607e-05 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2515 au
Aphelion 3.9299 au
Asc. node-Earth separation 1.71258 au
Desc. node-Earth separation 2.02568 au
Earth MOID 1.34911 au
Orbital period 1984.66 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 336 (3)
Radar observations (Discarded) 0 (0)
Arc length 7154.14 days
Unobserved 370 days

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Ephemeris at epoch 58507 MJD
Right Ascension 178.631 deg
Declination -24.9529 deg
V Magnitude 20.69 mag
Solar Elongation 112.08 deg
Galactic Latitude 36.14 deg
Rate 0.083 deg/day
Direction -161.834 deg

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