AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999WM17 ∴ Summary
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(162311) 1999WM17  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.52535 9.473e-09 au
e 0.24122 1.145e-07
i 11.414 9.824e-06 deg
Ω 221.364 2.9e-05 deg
ω 153.842 3.184e-05 deg
M 265.377 1.17e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9162 au
Aphelion 3.1345 au
Asc. node-Earth separation 2.02613 au
Desc. node-Earth separation 0.96316 au
Earth MOID 0.92477 au
Orbital period 1465.82 days
Date of orbit computation  Oct 31 06:39
Observational summary
Optical observations (Discarded) 447 (3)
Radar observations (Discarded) 0 (0)
Arc length 6828.02 days
Unobserved 248 days

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Ephemeris at epoch 58506 MJD
Right Ascension 285.733 deg
Declination -15.6328 deg
V Magnitude 21.41 mag
Solar Elongation 18.49 deg
Galactic Latitude -9.55 deg
Rate 0.475 deg/day
Direction 80.668 deg

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