AstDyS-2

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AstDyS ∴ Objects ∴ 1999WW25 ∴ Summary
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(257700) 1999WW25  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.16864 3.876e-08 au
e 0.07174 5.201e-08
i 8.478 8.119e-06 deg
Ω 234.34 4.035e-05 deg
ω 63.901 7.425e-05 deg
M 227.978 6.266e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9413 au
Aphelion 3.396 au
Asc. node-Earth separation 2.04481 au
Desc. node-Earth separation 2.26714 au
Earth MOID 1.93808 au
Orbital period 2060.19 days
Date of orbit computation  feb 22 02:45
Observational summary
Optical observations (Discarded) 268 (2)
Radar observations (Discarded) 0 (0)
Arc length 8819.34 days
Unobserved 66 days

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Ephemeris at epoch 60398 MJD
Right Ascension 147.633 deg
Declination 1.52339 deg
V Magnitude 21.36 mag
Solar Elongation -139.59 deg
Galactic Latitude 39.7 deg
Rate 0.115 deg/day
Direction -46.298 deg

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