AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1990SY8 ∴ Summary
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(15260) 1990SY8  ▹ 
SUMMARY
Keplerian elements at epoch
58800.0 MJD
Value 1-σ variation Units
a 2.31161 9.044e-09 au
e 0.165423 3.362e-08
i 4.236 4.571e-06 deg
Ω 56.721 5.052e-05 deg
ω 240.554 5.244e-05 deg
M 152.271 1.424e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9292 au
Aphelion 2.694 au
Asc. node-Earth separation 1.4589 au
Desc. node-Earth separation 1.06975 au
Earth MOID 0.91857 au
Orbital period 1283.72 days
Date of orbit computation  Nov 28 17:25
Observational summary
Optical observations (Discarded) 1699 (10)
Radar observations (Discarded) 0 (0)
Arc length 10641.4 days
Unobserved 36 days

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Ephemeris at epoch 58826 MJD
Right Ascension 118.747 deg
Declination 25.2944 deg
V Magnitude 19.09 mag
Solar Elongation 140.27 deg
Galactic Latitude 24.53 deg
Rate 0.138 deg/day
Direction -63.852 deg

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