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AstDyS ∴ Objects ∴ 1989SJ1 ∴ Summary
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(52281) 1989SJ1  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.54312 1.285e-08 au
e 0.221024 7.322e-08
i 3.716 5.443e-06 deg
Ω 73.954 0.0001034 deg
ω 268.684 0.0001043 deg
M 75.399 1.603e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.981 au
Aphelion 3.1052 au
Asc. node-Earth separation 1.44495 au
Desc. node-Earth separation 1.39119 au
Earth MOID 0.97657 au
Orbital period 1481.32 days
Date of orbit computation  Oct 31 05:29
Observational summary
Optical observations (Discarded) 674 (4)
Radar observations (Discarded) 0 (0)
Arc length 13531.8 days
Unobserved 160 days

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Ephemeris at epoch 58563 MJD
Right Ascension 98.4255 deg
Declination 26.1011 deg
V Magnitude 20.59 mag
Solar Elongation -97.74 deg
Galactic Latitude 7.98 deg
Rate 0.151 deg/day
Direction 95.601 deg

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