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AstDyS ∴ Objects ∴ Antonini ∴ Summary
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(12580) Antonini  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.05936 2.197e-08 au
e 0.247195 5.765e-08
i 2.556 5.648e-06 deg
Ω 41.429 0.0001261 deg
ω 308.134 0.0001265 deg
M 201.601 1.1e-05 deg

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Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3031 au
Aphelion 3.8156 au
Asc. node-Earth separation 1.49967 au
Desc. node-Earth separation 2.38109 au
Earth MOID 1.29741 au
Orbital period 1954.54 days
Date of orbit computation  Oct 31 05:04
Observational summary
Optical observations (Discarded) 990 (5)
Radar observations (Discarded) 0 (0)
Arc length 14437.9 days
Unobserved 158 days

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Ephemeris at epoch 58439 MJD
Right Ascension 196.051 deg
Declination -5.55092 deg
V Magnitude 20.91 mag
Solar Elongation 37.42 deg
Galactic Latitude 57.18 deg
Rate 0.274 deg/day
Direction 112.732 deg

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