AstDyS-2

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AstDyS ∴ Objects ∴ 2007WW21 ∴ Summary
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(431626) 2007WW21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.04937 4.677e-08 au
e 0.039327 7.984e-08
i 9.347 6.805e-06 deg
Ω 262.818 5.805e-05 deg
ω 329.496 0.00014 deg
M 207.136 0.000127 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9294 au
Aphelion 3.1693 au
Asc. node-Earth separation 1.92918 au
Desc. node-Earth separation 2.16786 au
Earth MOID 1.92081 au
Orbital period 1944.97 days
Date of orbit computation  apr 23 21:21
Observational summary
Optical observations (Discarded) 191 (1)
Radar observations (Discarded) 0 (0)
Arc length 7695.12 days
Unobserved 110 days

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Ephemeris at epoch 60425 MJD
Right Ascension 69.3975 deg
Declination 22.223 deg
V Magnitude 22.58 mag
Solar Elongation -36.04 deg
Galactic Latitude -16.37 deg
Rate 0.336 deg/day
Direction 85.877 deg

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