AstDyS-2

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(168553) 1999WF9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.47406 9.28e-09 au
e 0.178434 3.352e-08
i 10.895 6.722e-06 deg
Ω 309.754 1.784e-05 deg
ω 87.065 2.992e-05 deg
M 111.434 2.127e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0326 au
Aphelion 2.9155 au
Asc. node-Earth separation 1.35886 au
Desc. node-Earth separation 1.43292 au
Earth MOID 1.07387 au
Orbital period 1421.39 days
Date of orbit computation  feb 22 02:26
Observational summary
Optical observations (Discarded) 1587 (5)
Radar observations (Discarded) 0 (0)
Arc length 8862.21 days
Unobserved 67 days

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Ephemeris at epoch 60397 MJD
Right Ascension 150.646 deg
Declination 2.12628 deg
V Magnitude 19.74 mag
Solar Elongation -143.44 deg
Galactic Latitude 42.5 deg
Rate 0.137 deg/day
Direction -72.441 deg

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