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AstDyS ∴ Objects ∴ 1989SL12 ∴ Summary
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(11866) 1989SL12  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.89421 1.82e-08 au
e 0.163149 4.342e-08
i 0.831 4.836e-06 deg
Ω 309.555 0.0004057 deg
ω 134.9 0.0004062 deg
M 257.148 2.017e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.422 au
Aphelion 3.3664 au
Asc. node-Earth separation 2.16719 au
Desc. node-Earth separation 1.54072 au
Earth MOID 1.43733 au
Orbital period 1798.43 days
Date of orbit computation  Oct 31 05:03
Observational summary
Optical observations (Discarded) 1400 (5)
Radar observations (Discarded) 0 (0)
Arc length 13736.2 days
Unobserved 182 days

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Ephemeris at epoch 58560 MJD
Right Ascension 355.704 deg
Declination -1.3835 deg
V Magnitude 19.13 mag
Solar Elongation 1.41 deg
Galactic Latitude -59.45 deg
Rate 0.415 deg/day
Direction 66.422 deg

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