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AstDyS ∴ Objects ∴ 1997WB3 ∴ Summary
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(90956) 1997WB3  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34154 5.603e-09 au
e 0.237269 5.257e-08
i 9.247 4.547e-06 deg
Ω 81.263 2.951e-05 deg
ω 325.507 3.133e-05 deg
M 140.235 8.463e-06 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.786 au
Aphelion 2.8971 au
Asc. node-Earth separation 0.86447 au
Desc. node-Earth separation 1.73155 au
Earth MOID 0.80517 au
Orbital period 1308.73 days
Date of orbit computation  apr 23 20:06
Observational summary
Optical observations (Discarded) 988 (3)
Radar observations (Discarded) 0 (0)
Arc length 12094.3 days
Unobserved 67 days

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Ephemeris at epoch 60426 MJD
Right Ascension 203.532 deg
Declination 2.65384 deg
V Magnitude 20.31 mag
Solar Elongation -161.01 deg
Galactic Latitude 63.48 deg
Rate 0.236 deg/day
Direction -79.931 deg

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