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AstDyS ∴ Objects ∴ 1998SX138 ∴ Summary
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(44411) 1998SX138  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.69577 1.139e-08 au
e 0.126764 4.927e-08
i 17.108 6.249e-06 deg
Ω 207.16 1.185e-05 deg
ω 136.511 2.401e-05 deg
M 303.581 1.956e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.354 au
Aphelion 3.0375 au
Asc. node-Earth separation 1.91718 au
Desc. node-Earth separation 1.43418 au
Earth MOID 1.37653 au
Orbital period 1616.68 days
Date of orbit computation  apr 23 19:55
Observational summary
Optical observations (Discarded) 1169 (5)
Radar observations (Discarded) 0 (0)
Arc length 9504.75 days
Unobserved 319 days

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Ephemeris at epoch 60426 MJD
Right Ascension 302.726 deg
Declination -1.48422 deg
V Magnitude 19.87 mag
Solar Elongation 91.21 deg
Galactic Latitude -18.31 deg
Rate 0.293 deg/day
Direction 52.401 deg

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