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AstDyS ∴ Objects ∴ 1998BC41 ∴ Summary
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(31227) 1998BC41  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.63008 1.019e-08 au
e 0.144648 3.381e-08
i 12.765 3.491e-06 deg
Ω 295.763 1.781e-05 deg
ω 342.48 2.335e-05 deg
M 290.806 1.73e-05 deg

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Other useful info
Absolute Magnitude (H)    12.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2496 au
Aphelion 3.0105 au
Asc. node-Earth separation 1.24678 au
Desc. node-Earth separation 2.0039 au
Earth MOID 1.23614 au
Orbital period 1557.94 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 3236 (10)
Radar observations (Discarded) 0 (0)
Arc length 9500.82 days
Unobserved 79 days

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Ephemeris at epoch 60418 MJD
Right Ascension 180.157 deg
Declination -22.314 deg
V Magnitude 16.04 mag
Solar Elongation -152.65 deg
Galactic Latitude 39.05 deg
Rate 0.206 deg/day
Direction -57.343 deg

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