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(228769) 2002WP21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36842 1.083e-08 au
e 0.161666 4.224e-08
i 2.603 5.854e-06 deg
Ω 153.826 0.0001302 deg
ω 307.178 0.0001333 deg
M 282.686 3.074e-05 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9855 au
Aphelion 2.7513 au
Asc. node-Earth separation 1.11209 au
Desc. node-Earth separation 1.5465 au
Earth MOID 1.00413 au
Orbital period 1331.33 days
Date of orbit computation  apr 23 20:37
Observational summary
Optical observations (Discarded) 358 (3)
Radar observations (Discarded) 0 (0)
Arc length 8557.02 days
Unobserved 227 days

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Ephemeris at epoch 60425 MJD
Right Ascension 17.9157 deg
Declination 6.36478 deg
V Magnitude 22.31 mag
Solar Elongation 16.04 deg
Galactic Latitude -56.15 deg
Rate 0.494 deg/day
Direction 68.682 deg

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