AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1990SY8 ∴ Summary
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(15260) 1990SY8  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.31118 9.127e-09 au
e 0.165344 3.386e-08
i 4.237 4.646e-06 deg
Ω 56.723 5.102e-05 deg
ω 240.476 5.296e-05 deg
M 40.177 1.445e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.929 au
Aphelion 2.6933 au
Asc. node-Earth separation 1.45857 au
Desc. node-Earth separation 1.06582 au
Earth MOID 0.91638 au
Orbital period 1283.36 days
Date of orbit computation  Dec 20 14:14
Observational summary
Optical observations (Discarded) 1592 (10)
Radar observations (Discarded) 0 (0)
Arc length 10265.2 days
Unobserved 182 days

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Ephemeris at epoch 58580 MJD
Right Ascension 35.5641 deg
Declination 13.5738 deg
V Magnitude 19.88 mag
Solar Elongation -21.11 deg
Galactic Latitude -43.71 deg
Rate 0.47 deg/day
Direction 69.358 deg

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