AstDyS-2

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AstDyS ∴ Objects ∴ 1997BW1 ∴ Summary
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(31089) 1997BW1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.97846 1.295e-08 au
e 0.238068 4.263e-08
i 4.785 4.48e-06 deg
Ω 357.452 5.186e-05 deg
ω 78.083 5.296e-05 deg
M 146.385 8.872e-06 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2694 au
Aphelion 3.6875 au
Asc. node-Earth separation 1.67439 au
Desc. node-Earth separation 1.95973 au
Earth MOID 1.29068 au
Orbital period 1877.52 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 1036 (7)
Radar observations (Discarded) 0 (0)
Arc length 10150 days
Unobserved 315 days

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Ephemeris at epoch 60420 MJD
Right Ascension 242.701 deg
Declination -26.5451 deg
V Magnitude 20.65 mag
Solar Elongation 144.06 deg
Galactic Latitude 18.04 deg
Rate 0.128 deg/day
Direction -90.318 deg

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