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AstDyS ∴ Objects ∴ 2001BW57 ∴ Summary
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(189619) 2001BW57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.78034 1.756e-08 au
e 0.102003 4.913e-08
i 4.28 5.194e-06 deg
Ω 148.305 6.037e-05 deg
ω 245.559 6.505e-05 deg
M 87.076 2.356e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4967 au
Aphelion 3.0639 au
Asc. node-Earth separation 1.88474 au
Desc. node-Earth separation 1.62887 au
Earth MOID 1.50658 au
Orbital period 1693.35 days
Date of orbit computation  feb 22 02:30
Observational summary
Optical observations (Discarded) 825 (22)
Radar observations (Discarded) 0 (0)
Arc length 8880.08 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 117.515 deg
Declination 20.1045 deg
V Magnitude 21.23 mag
Solar Elongation -86.62 deg
Galactic Latitude 21.6 deg
Rate 0.226 deg/day
Direction 95.427 deg

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