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(458041) 2009WP221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.02276 3.599e-08 au
e 0.167653 6.105e-08
i 4.626 7.339e-06 deg
Ω 96.12 8.578e-05 deg
ω 337.444 9.207e-05 deg
M 246.981 3.047e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.516 au
Aphelion 3.5295 au
Asc. node-Earth separation 1.56106 au
Desc. node-Earth separation 2.45963 au
Earth MOID 1.53209 au
Orbital period 1919.57 days
Date of orbit computation  apr 23 21:27
Observational summary
Optical observations (Discarded) 183 (2)
Radar observations (Discarded) 0 (0)
Arc length 6793.07 days
Unobserved 727 days

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Ephemeris at epoch 60425 MJD
Right Ascension 328.255 deg
Declination -15.3141 deg
V Magnitude 23.13 mag
Solar Elongation 69.79 deg
Galactic Latitude -47.02 deg
Rate 0.253 deg/day
Direction 74.544 deg

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