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AstDyS ∴ Objects ∴ 1989WA1 ∴ Summary
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(22297) 1989WA1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.25485 5.424e-09 au
e 0.063183 3.171e-08
i 9.878 3.006e-06 deg
Ω 69.525 1.922e-05 deg
ω 60.57 3.318e-05 deg
M 350.527 2.634e-05 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1124 au
Aphelion 2.3973 au
Asc. node-Earth separation 1.19306 au
Desc. node-Earth separation 1.3038 au
Earth MOID 1.14695 au
Orbital period 1236.73 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 2972 (12)
Radar observations (Discarded) 0 (0)
Arc length 20748.5 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 99.8205 deg
Declination 30.8599 deg
V Magnitude 18.7 mag
Solar Elongation -69.59 deg
Galactic Latitude 11.15 deg
Rate 0.422 deg/day
Direction 94.812 deg

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