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AstDyS ∴ Objects ∴ 1998ST23 ∴ Summary
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(52866) 1998ST23  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.32868 8.41e-09 au
e 0.112988 3.214e-08
i 7.755 3.825e-06 deg
Ω 144.275 2.759e-05 deg
ω 132.541 3.365e-05 deg
M 139.26 1.891e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0656 au
Aphelion 2.5918 au
Asc. node-Earth separation 1.50219 au
Desc. node-Earth separation 1.12365 au
Earth MOID 1.05796 au
Orbital period 1297.96 days
Date of orbit computation  feb 22 02:01
Observational summary
Optical observations (Discarded) 1679 (5)
Radar observations (Discarded) 0 (0)
Arc length 9843.96 days
Unobserved 94 days

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Ephemeris at epoch 60419 MJD
Right Ascension 56.4008 deg
Declination 14.0443 deg
V Magnitude 20.9 mag
Solar Elongation -28.77 deg
Galactic Latitude -31.01 deg
Rate 0.425 deg/day
Direction 75.068 deg

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