AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1989SP9 ∴ Summary
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(14855) 1989SP9  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.8022 1.75e-08 au
e 0.082403 4.103e-08
i 5.774 5.29e-06 deg
Ω 184.494 3.898e-05 deg
ω 241.118 5.03e-05 deg
M 15.037 3.187e-05 deg

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Other useful info
Absolute Magnitude (H)    13.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5713 au
Aphelion 3.0331 au
Asc. node-Earth separation 1.89949 au
Desc. node-Earth separation 1.67439 au
Earth MOID 1.58972 au
Orbital period 1713.35 days
Date of orbit computation  Oct 31 05:05
Observational summary
Optical observations (Discarded) 1609 (8)
Radar observations (Discarded) 0 (0)
Arc length 10610.8 days
Unobserved 97 days

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Ephemeris at epoch 58503 MJD
Right Ascension 102.29 deg
Declination 14.1315 deg
V Magnitude 17.27 mag
Solar Elongation -160.65 deg
Galactic Latitude 5.9 deg
Rate 0.2 deg/day
Direction -76.293 deg

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