AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998WW19 ∴ Summary
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(12922) 1998WW19  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.18746 1.821e-08 au
e 0.048907 4.208e-08
i 7.868 3.457e-06 deg
Ω 96.226 3.054e-05 deg
ω 269.089 5.201e-05 deg
M 213.795 3.97e-05 deg

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Other useful info
Absolute Magnitude (H)    13.1 mag
Slope parameter (G)    0.15 mag
Perihelion 3.0316 au
Aphelion 3.3433 au
Asc. node-Earth separation 2.19949 au
Desc. node-Earth separation 2.16085 au
Earth MOID 2.0429 au
Orbital period 2078.57 days
Date of orbit computation  feb 22 01:52
Observational summary
Optical observations (Discarded) 2701 (19)
Radar observations (Discarded) 0 (0)
Arc length 17572.6 days
Unobserved 129 days

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Ephemeris at epoch 60419 MJD
Right Ascension 224.235 deg
Declination -7.06604 deg
V Magnitude 17.99 mag
Solar Elongation 162.55 deg
Galactic Latitude 44.27 deg
Rate 0.178 deg/day
Direction -73.569 deg

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