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AstDyS ∴ Objects ∴ 1989BC1 ∴ Summary
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(100012) 1989BC1  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.67296 1.839e-08 au
e 0.279404 6.861e-08
i 27.766 7.831e-06 deg
Ω 119.111 1.512e-05 deg
ω 288.649 1.932e-05 deg
M 334.905 1.252e-05 deg

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Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9261 au
Aphelion 3.4198 au
Asc. node-Earth separation 1.27706 au
Desc. node-Earth separation 1.68941 au
Earth MOID 1.08969 au
Orbital period 1596.2 days
Date of orbit computation  Dec 20 14:24
Observational summary
Optical observations (Discarded) 745 (3)
Radar observations (Discarded) 0 (0)
Arc length 10878.8 days
Unobserved 186 days

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Ephemeris at epoch 58580 MJD
Right Ascension 59.3877 deg
Declination 5.97997 deg
V Magnitude 18.83 mag
Solar Elongation -43.79 deg
Galactic Latitude -34.16 deg
Rate 0.587 deg/day
Direction 63.741 deg

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