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AstDyS ∴ Objects ∴ 2000SY156 ∴ Summary
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(138721) 2000SY156  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09671 1.401e-08 au
e 0.286115 3.692e-08
i 16.862 6.605e-06 deg
Ω 299.624 1.507e-05 deg
ω 97.225 2.032e-05 deg
M 103.164 1.133e-05 deg

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Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2107 au
Aphelion 3.9827 au
Asc. node-Earth separation 1.93332 au
Desc. node-Earth separation 1.76117 au
Earth MOID 1.29237 au
Orbital period 1990.44 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 1057 (7)
Radar observations (Discarded) 0 (0)
Arc length 8566.17 days
Unobserved 66 days

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Ephemeris at epoch 60398 MJD
Right Ascension 153.802 deg
Declination -7.18861 deg
V Magnitude 19.79 mag
Solar Elongation -145.97 deg
Galactic Latitude 38.95 deg
Rate 0.148 deg/day
Direction -62.995 deg

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