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AstDyS ∴ Objects ∴ 1998SJ171 ∴ Summary
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(66144) 1998SJ171  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.53043 7.199e-09 au
e 0.237319 5.357e-08
i 2.946 5.951e-06 deg
Ω 199.205 5.635e-05 deg
ω 136.708 5.778e-05 deg
M 158.695 1.196e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9299 au
Aphelion 3.1309 au
Asc. node-Earth separation 1.88464 au
Desc. node-Earth separation 1.03915 au
Earth MOID 0.92156 au
Orbital period 1470.24 days
Date of orbit computation  apr 23 20:00
Observational summary
Optical observations (Discarded) 1759 (6)
Radar observations (Discarded) 0 (0)
Arc length 10623 days
Unobserved 50 days

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Ephemeris at epoch 60426 MJD
Right Ascension 129.347 deg
Declination 15.9468 deg
V Magnitude 21.58 mag
Solar Elongation -91.68 deg
Galactic Latitude 30.46 deg
Rate 0.147 deg/day
Direction 97.802 deg

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