AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998WW22 ∴ Summary
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(96589) 1998WW22  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.12935 1.655e-08 au
e 0.177337 3.954e-08
i 2.89 3.818e-06 deg
Ω 88.144 9.64e-05 deg
ω 334.645 9.747e-05 deg
M 201.088 1.296e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5744 au
Aphelion 3.6843 au
Asc. node-Earth separation 1.62893 au
Desc. node-Earth separation 2.59366 au
Earth MOID 1.58829 au
Orbital period 2022 days
Date of orbit computation  apr 23 20:07
Observational summary
Optical observations (Discarded) 989 (5)
Radar observations (Discarded) 0 (0)
Arc length 8954.04 days
Unobserved 334 days

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Ephemeris at epoch 60425 MJD
Right Ascension 275.299 deg
Declination -22.922 deg
V Magnitude 21.16 mag
Solar Elongation 120.07 deg
Galactic Latitude -4 deg
Rate 0.007 deg/day
Direction -145.758 deg

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