NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997WT22 ∴ Summary
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(136839) 1997WT22  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.48577 5.488e-09 au
e 0.305911 9.485e-08
i 8.16 8.845e-06 deg
Ω 71.961 4.442e-05 deg
ω 74.749 5.37e-05 deg
M 278.516 3.631e-05 deg

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Other useful info
Absolute Magnitude (H)    18.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0313 au
Aphelion 1.9403 au
Asc. node-Earth separation 0.26178 au
Desc. node-Earth separation 0.45097 au
Earth MOID 0.13124 au
Orbital period 661.494 days
Date of orbit computation   Jul 10 17:29
Observational summary
Optical observations (Discarded) 258 (6)
Radar observations (Discarded) 0 (0)
Arc length 9908 days
Unobserved 542 days

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Ephemeris at epoch 57958 MJD
Right Ascension 47.4424 deg
Declination 10.3834 deg
V Magnitude 22.52 mag
Solar Elongation 73.29 deg
Galactic Latitude -39.68 deg
Rate 0.545 deg/day
Direction 75.174 deg

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