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AstDyS ∴ Objects ∴ 1997WZ42 ∴ Summary
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(22508) 1997WZ42  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.22136 1.844e-08 au
e 0.154726 3.702e-08
i 2.072 3.895e-06 deg
Ω 98.667 0.0001088 deg
ω 273.151 0.0001097 deg
M 245.462 1.314e-05 deg

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Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7229 au
Aphelion 3.7198 au
Asc. node-Earth separation 2.1341 au
Desc. node-Earth separation 2.15555 au
Earth MOID 1.72409 au
Orbital period 2111.82 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 1724 (8)
Radar observations (Discarded) 0 (0)
Arc length 11626.9 days
Unobserved 255 days

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Ephemeris at epoch 60418 MJD
Right Ascension 257.02 deg
Declination -21.4449 deg
V Magnitude 19.86 mag
Solar Elongation 130.18 deg
Galactic Latitude 11.21 deg
Rate 0.042 deg/day
Direction -84.134 deg

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