AstDyS-2

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AstDyS ∴ Objects ∴ 1989SD8 ∴ Summary
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(100016) 1989SD8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.53065 6.386e-09 au
e 0.256425 6.646e-08
i 4.578 6.636e-06 deg
Ω 331.179 4.001e-05 deg
ω 67.053 4.265e-05 deg
M 195.634 1.51e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8817 au
Aphelion 3.1796 au
Asc. node-Earth separation 1.13861 au
Desc. node-Earth separation 1.63873 au
Earth MOID 0.89491 au
Orbital period 1470.44 days
Date of orbit computation  apr 23 20:08
Observational summary
Optical observations (Discarded) 1588 (14)
Radar observations (Discarded) 0 (0)
Arc length 12247.3 days
Unobserved 380 days

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Ephemeris at epoch 60425 MJD
Right Ascension 235.378 deg
Declination -26.2515 deg
V Magnitude 20.37 mag
Solar Elongation 155 deg
Galactic Latitude 22.74 deg
Rate 0.185 deg/day
Direction -83.508 deg

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