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AstDyS ∴ Objects ∴ 1997WB15 ∴ Summary
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(152654) 1997WB15  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.43547 1.178e-08 au
e 0.176964 4.049e-08
i 0.745 4.82e-06 deg
Ω 276.081 0.0004191 deg
ω 17.131 0.0004193 deg
M 70.516 1.803e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0045 au
Aphelion 2.8665 au
Asc. node-Earth separation 1.00085 au
Desc. node-Earth separation 1.85763 au
Earth MOID 0.98814 au
Orbital period 1388.26 days
Date of orbit computation  feb 22 02:22
Observational summary
Optical observations (Discarded) 479 (2)
Radar observations (Discarded) 0 (0)
Arc length 9455.07 days
Unobserved 166 days

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Ephemeris at epoch 60397 MJD
Right Ascension 16.8524 deg
Declination 7.70893 deg
V Magnitude 21.96 mag
Solar Elongation -11.02 deg
Galactic Latitude -54.95 deg
Rate 0.485 deg/day
Direction 67.745 deg

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