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AstDyS ∴ Objects ∴ 1989SR4 ∴ Summary
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(100014) 1989SR4  ▹ 
SUMMARY
Keplerian elements at epoch
58800.0 MJD
Value 1-σ variation Units
a 2.52451 7.758e-09 au
e 0.179149 1.172e-07
i 4.781 7.481e-06 deg
Ω 43.827 6.926e-05 deg
ω 356.249 7.773e-05 deg
M 166.679 3.326e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0722 au
Aphelion 2.9768 au
Asc. node-Earth separation 1.08172 au
Desc. node-Earth separation 1.96877 au
Earth MOID 1.07981 au
Orbital period 1465.09 days
Date of orbit computation  Oct 21 18:25
Observational summary
Optical observations (Discarded) 1211 (11)
Radar observations (Discarded) 0 (0)
Arc length 15200.8 days
Unobserved 167 days

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Ephemeris at epoch 58804 MJD
Right Ascension 214.906 deg
Declination -13.1003 deg
V Magnitude 21.13 mag
Solar Elongation 17.09 deg
Galactic Latitude 44.43 deg
Rate 0.375 deg/day
Direction 110.554 deg

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