AstDyS-2

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AstDyS ∴ Objects ∴ 1989WT ∴ Summary
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(8840) 1989WT  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.26912 5.583e-09 au
e 0.031467 2.561e-08
i 4.426 3.461e-06 deg
Ω 67.048 3.681e-05 deg
ω 68.425 7.011e-05 deg
M 295.16 5.969e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1977 au
Aphelion 2.3405 au
Asc. node-Earth separation 1.25539 au
Desc. node-Earth separation 1.27983 au
Earth MOID 1.21656 au
Orbital period 1248.49 days
Date of orbit computation  feb 22 01:51
Observational summary
Optical observations (Discarded) 3352 (17)
Radar observations (Discarded) 0 (0)
Arc length 14546.4 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 57.4283 deg
Declination 20.4116 deg
V Magnitude 18.83 mag
Solar Elongation -30.6 deg
Galactic Latitude -25.8 deg
Rate 0.486 deg/day
Direction 75.743 deg

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