AstDyS-2

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AstDyS ∴ Objects ∴ 1998WW4 ∴ Summary
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(120973) 1998WW4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27994 6.605e-09 au
e 0.214425 3.374e-08
i 24.251 3.974e-06 deg
Ω 97.5 8.429e-06 deg
ω 352.538 1.618e-05 deg
M 105.827 1.161e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7911 au
Aphelion 2.7688 au
Asc. node-Earth separation 0.81104 au
Desc. node-Earth separation 1.74583 au
Earth MOID 0.8097 au
Orbital period 1257.43 days
Date of orbit computation  apr 23 20:13
Observational summary
Optical observations (Discarded) 2591 (193)
Radar observations (Discarded) 0 (0)
Arc length 9253.11 days
Unobserved 34 days

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Ephemeris at epoch 60425 MJD
Right Ascension 238.302 deg
Declination 11.3712 deg
V Magnitude 19.07 mag
Solar Elongation 144.66 deg
Galactic Latitude 44.59 deg
Rate 0.24 deg/day
Direction -80.892 deg

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