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AstDyS ∴ Objects ∴ Thersander ∴ Summary
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(9817) Thersander  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 5.2675 1.425e-07 au
e 0.03983 6.375e-08
i 9.164 8.774e-06 deg
Ω 24.326 4.141e-05 deg
ω 80.796 0.0001438 deg
M 184.471 0.0001348 deg

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Other useful info
Absolute Magnitude (H)    11.4 mag
Slope parameter (G)    0.15 mag
Perihelion 5.0577 au
Aphelion 5.4773 au
Asc. node-Earth separation 4.22938 au
Desc. node-Earth separation 4.288 au
Earth MOID 4.0886 au
Orbital period 4415.75 days
Date of orbit computation  Oct 31 05:02
Observational summary
Optical observations (Discarded) 734 (11)
Radar observations (Discarded) 0 (0)
Arc length 21084.2 days
Unobserved 277 days

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Ephemeris at epoch 58563 MJD
Right Ascension 314.643 deg
Declination -25.7009 deg
V Magnitude 19.6 mag
Solar Elongation 50.54 deg
Galactic Latitude -38.33 deg
Rate 0.175 deg/day
Direction 78.466 deg

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