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AstDyS ∴ Objects ∴ 1997WD15 ∴ Summary
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(29497) 1997WD15  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.75207 9.144e-09 au
e 0.1178 3.344e-08
i 5.988 3.328e-06 deg
Ω 41.75 2.84e-05 deg
ω 143.132 3.111e-05 deg
M 146.73 1.303e-05 deg

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Other useful info
Absolute Magnitude (H)    13.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4279 au
Aphelion 3.0763 au
Asc. node-Earth separation 2.00539 au
Desc. node-Earth separation 1.47215 au
Earth MOID 1.43249 au
Orbital period 1667.58 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 3309 (17)
Radar observations (Discarded) 0 (0)
Arc length 27260.7 days
Unobserved 159 days

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Ephemeris at epoch 60426 MJD
Right Ascension 357.396 deg
Declination -5.68481 deg
V Magnitude 19.27 mag
Solar Elongation 40.75 deg
Galactic Latitude -63.99 deg
Rate 0.339 deg/day
Direction 66.927 deg

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