AstDyS-2

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AstDyS ∴ Objects ∴ 1989SJ2 ∴ Summary
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(13939) 1989SJ2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58002 9.042e-09 au
e 0.151363 2.299e-08
i 13.285 4.497e-06 deg
Ω 172.028 1.229e-05 deg
ω 120.034 2.076e-05 deg
M 180.741 1.659e-05 deg

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Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1895 au
Aphelion 2.9705 au
Asc. node-Earth separation 1.73392 au
Desc. node-Earth separation 1.3382 au
Earth MOID 1.20739 au
Orbital period 1513.68 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 3174 (207)
Radar observations (Discarded) 0 (0)
Arc length 12550.1 days
Unobserved 79 days

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Ephemeris at epoch 60426 MJD
Right Ascension 100.016 deg
Declination 13.2543 deg
V Magnitude 20.19 mag
Solar Elongation -64.38 deg
Galactic Latitude 3.53 deg
Rate 0.287 deg/day
Direction 81.986 deg

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