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 1.275e-09 au
e 0.305911 4.503e-08
i 8.16 3.54e-06 deg
Ω 71.961 1.667e-05 deg
ω 74.749 1.944e-05 deg
M 278.516 5.365e-06 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   Jan 22 15:13
Observational summary
Optical observations (Discarded) 332 (34)
Radar observations (Discarded) 0 (0)
Arc length 10628 days
Unobserved 6 days

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Ephemeris at epoch 58142 MJD
Right Ascension 219.255 deg
Declination 13.849 deg
V Magnitude 18.67 mag
Solar Elongation 91.56 deg
Galactic Latitude 62.03 deg
Rate 1.135 deg/day
Direction 105.2 deg

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