AstDyS-2

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AstDyS ∴ Objects ∴ 1989UW2 ∴ Summary
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(8838) 1989UW2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1402 1.363e-08 au
e 0.008043 2.712e-08
i 11.142 3.35e-06 deg
Ω 205.27 1.598e-05 deg
ω 58.932 0.0002271 deg
M 203.665 0.0002271 deg

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Other useful info
Absolute Magnitude (H)    11.5 mag
Slope parameter (G)    0.15 mag
Perihelion 3.1149 au
Aphelion 3.1655 au
Asc. node-Earth separation 2.12368 au
Desc. node-Earth separation 2.15765 au
Earth MOID 2.11388 au
Orbital period 2032.52 days
Date of orbit computation  apr 23 19:47
Observational summary
Optical observations (Discarded) 4785 (25)
Radar observations (Discarded) 0 (0)
Arc length 17020.4 days
Unobserved 44 days

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Ephemeris at epoch 60435 MJD
Right Ascension 98.5021 deg
Declination 13.5384 deg
V Magnitude 17.69 mag
Solar Elongation -54.32 deg
Galactic Latitude 2.35 deg
Rate 0.303 deg/day
Direction 87.9 deg

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