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AstDyS ∴ Objects ∴ 2001WA21 ∴ Summary
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(450186) 2001WA21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.8079 3.373e-08 au
e 0.081297 6.222e-08
i 14.971 7.561e-06 deg
Ω 50.579 2.072e-05 deg
ω 40.888 5.69e-05 deg
M 233.267 4.755e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5796 au
Aphelion 3.0362 au
Asc. node-Earth separation 1.63901 au
Desc. node-Earth separation 1.96183 au
Earth MOID 1.61201 au
Orbital period 1718.58 days
Date of orbit computation  apr 23 21:25
Observational summary
Optical observations (Discarded) 272 (0)
Radar observations (Discarded) 0 (0)
Arc length 7497.84 days
Unobserved 726 days

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Ephemeris at epoch 60425 MJD
Right Ascension 346.215 deg
Declination -20.0194 deg
V Magnitude 22.3 mag
Solar Elongation 56.48 deg
Galactic Latitude -64.62 deg
Rate 0.333 deg/day
Direction 73.625 deg

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