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AstDyS ∴ Objects ∴ 2001WP61 ∴ Summary
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(280022) 2001WP61  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.11208 3.046e-08 au
e 0.078243 4.573e-08
i 8.243 5.927e-06 deg
Ω 244.603 4.097e-05 deg
ω 51.558 6.457e-05 deg
M 138.721 4.662e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8686 au
Aphelion 3.3556 au
Asc. node-Earth separation 1.93636 au
Desc. node-Earth separation 2.26526 au
Earth MOID 1.86143 au
Orbital period 2005.27 days
Date of orbit computation  apr 23 20:48
Observational summary
Optical observations (Discarded) 444 (1)
Radar observations (Discarded) 0 (0)
Arc length 8081.12 days
Unobserved 110 days

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Ephemeris at epoch 60425 MJD
Right Ascension 72.1735 deg
Declination 20.1359 deg
V Magnitude 21.94 mag
Solar Elongation -38.39 deg
Galactic Latitude -15.63 deg
Rate 0.315 deg/day
Direction 85.264 deg

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