NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997WT22 ∴ Summary
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(136839) 1997WT22  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.48547 2.048e-09 au
e 0.305809 4.097e-08
i 8.16 5.787e-06 deg
Ω 71.955 2.57e-05 deg
ω 74.775 2.769e-05 deg
M 27.358 9.086e-06 deg

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Other useful info
Absolute Magnitude (H)    18.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0312 au
Aphelion 1.9397 au
Asc. node-Earth separation 0.26013 au
Desc. node-Earth separation 0.44998 au
Earth MOID 0.13016 au
Orbital period 661.294 days
Date of orbit computation   Jul 12 15:32
Observational summary
Optical observations (Discarded) 470 (6)
Radar observations (Discarded) 0 (0)
Arc length 10802 days
Unobserved 72 days

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Ephemeris at epoch 58382 MJD
Right Ascension 260.711 deg
Declination -29.4755 deg
V Magnitude 22.55 mag
Solar Elongation -84.19 deg
Galactic Latitude 3.88 deg
Rate 0.434 deg/day
Direction 93.399 deg

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