AstDyS-2

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AstDyS ∴ Objects ∴ 1989BC ∴ Summary
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(7282) 1989BC  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.75784 9.857e-09 au
e 0.133894 2.744e-08
i 13.116 3.117e-06 deg
Ω 99.467 1.367e-05 deg
ω 98.562 1.835e-05 deg
M 193.277 1.332e-05 deg

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Other useful info
Absolute Magnitude (H)    12.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3886 au
Aphelion 3.1271 au
Asc. node-Earth separation 1.78094 au
Desc. node-Earth separation 1.63869 au
Earth MOID 1.42837 au
Orbital period 1672.83 days
Date of orbit computation  feb 22 01:51
Observational summary
Optical observations (Discarded) 3731 (81)
Radar observations (Discarded) 0 (0)
Arc length 25353.9 days
Unobserved 101 days

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Ephemeris at epoch 60419 MJD
Right Ascension 32.3093 deg
Declination 3.27694 deg
V Magnitude 18.73 mag
Solar Elongation -9.44 deg
Galactic Latitude -54.27 deg
Rate 0.366 deg/day
Direction 68.045 deg

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