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AstDyS ∴ Objects ∴ 2007WL21 ∴ Summary
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(498373) 2007WL21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1369 5.42e-08 au
e 0.116378 7.171e-08
i 9.113 7.299e-06 deg
Ω 265.317 6.014e-05 deg
ω 191.853 7.981e-05 deg
M 304.539 5.048e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7718 au
Aphelion 3.502 au
Asc. node-Earth separation 2.47626 au
Desc. node-Earth separation 1.79465 au
Earth MOID 1.78979 au
Orbital period 2029.32 days
Date of orbit computation  apr 23 21:36
Observational summary
Optical observations (Discarded) 173 (2)
Radar observations (Discarded) 0 (0)
Arc length 5823.13 days
Unobserved 191 days

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Ephemeris at epoch 60425 MJD
Right Ascension 30.9863 deg
Declination 18.147 deg
V Magnitude 22.16 mag
Solar Elongation -5.23 deg
Galactic Latitude -41.43 deg
Rate 0.398 deg/day
Direction 72.292 deg

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