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AstDyS ∴ Objects ∴ 1990SA15 ∴ Summary
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(10317) 1990SA15  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.28111 9.83e-09 au
e 0.135713 3.926e-08
i 4.5 4.029e-06 deg
Ω 252.223 6.575e-05 deg
ω 159.178 6.891e-05 deg
M 5.69 2.118e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9715 au
Aphelion 2.5907 au
Asc. node-Earth separation 1.54857 au
Desc. node-Earth separation 1.00108 au
Earth MOID 0.98247 au
Orbital period 1258.39 days
Date of orbit computation  Oct 31 05:02
Observational summary
Optical observations (Discarded) 1363 (12)
Radar observations (Discarded) 0 (0)
Arc length 10264.3 days
Unobserved 86 days

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Ephemeris at epoch 58502 MJD
Right Ascension 77.7674 deg
Declination 19.7721 deg
V Magnitude 16.79 mag
Solar Elongation -140.03 deg
Galactic Latitude -11.59 deg
Rate 0.061 deg/day
Direction -116.804 deg

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