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(178573) 1999WD17  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.22468 5.337e-09 au
e 0.185861 4.181e-08
i 3.785 4.471e-06 deg
Ω 207.453 6.412e-05 deg
ω 97.245 6.587e-05 deg
M 188.744 1.219e-05 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8112 au
Aphelion 2.6382 au
Asc. node-Earth separation 1.19516 au
Desc. node-Earth separation 1.10404 au
Earth MOID 0.80077 au
Orbital period 1211.99 days
Date of orbit computation  feb 22 02:28
Observational summary
Optical observations (Discarded) 706 (4)
Radar observations (Discarded) 0 (0)
Arc length 8883.08 days
Unobserved 75 days

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Ephemeris at epoch 60416 MJD
Right Ascension 112.89 deg
Declination 17.9249 deg
V Magnitude 22.38 mag
Solar Elongation -85.62 deg
Galactic Latitude 16.73 deg
Rate 0.224 deg/day
Direction 92.647 deg

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