AstDyS-2

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AstDyS ∴ Objects ∴ 1999SY9 ∴ Summary
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(38444) 1999SY9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.61037 1.441e-08 au
e 0.119349 4.383e-08
i 7.963 5.573e-06 deg
Ω 33.66 3.398e-05 deg
ω 268.293 4.194e-05 deg
M 319.383 2.417e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2988 au
Aphelion 2.9219 au
Asc. node-Earth separation 1.58916 au
Desc. node-Earth separation 1.55845 au
Earth MOID 1.30053 au
Orbital period 1540.46 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1114 (11)
Radar observations (Discarded) 0 (0)
Arc length 10691.7 days
Unobserved 305 days

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Ephemeris at epoch 60425 MJD
Right Ascension 282.682 deg
Declination -30.414 deg
V Magnitude 19.39 mag
Solar Elongation 113.72 deg
Galactic Latitude -13.21 deg
Rate 0.164 deg/day
Direction 115.955 deg

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