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 3.5e-09 au
e 0.305911 6.726e-08
i 8.16 5.841e-06 deg
Ω 71.961 2.706e-05 deg
ω 74.749 3.483e-05 deg
M 278.516 2.441e-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   Oct 9 17:34
Observational summary
Optical observations (Discarded) 258 (20)
Radar observations (Discarded) 0 (0)
Arc length 9908 days
Unobserved 659 days

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Ephemeris at epoch 58075 MJD
Right Ascension 127.034 deg
Declination 20.5515 deg
V Magnitude 19.3 mag
Solar Elongation 111.24 deg
Galactic Latitude 30.09 deg
Rate 0.989 deg/day
Direction 85.557 deg

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