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AstDyS ∴ Objects ∴ 1997WB7 ∴ Summary
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(249598) 1997WB7  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.75629 1.321e-08 au
e 0.24929 5.144e-08
i 7.756 6.116e-06 deg
Ω 289.247 3.465e-05 deg
ω 165.796 3.754e-05 deg
M 271.082 1.256e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0692 au
Aphelion 3.4434 au
Asc. node-Earth separation 2.39214 au
Desc. node-Earth separation 1.09914 au
Earth MOID 1.08739 au
Orbital period 1671.43 days
Date of orbit computation  feb 22 02:43
Observational summary
Optical observations (Discarded) 577 (3)
Radar observations (Discarded) 0 (0)
Arc length 9358.08 days
Unobserved 283 days

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Ephemeris at epoch 60419 MJD
Right Ascension 352.252 deg
Declination 1.97034 deg
V Magnitude 22.01 mag
Solar Elongation 35.72 deg
Galactic Latitude -54.77 deg
Rate 0.382 deg/day
Direction 63.393 deg

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