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NEODyS ∴ Objects ∴ Sisyphus ∴ Summary
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(1866) Sisyphus  ▹ 
SUMMARY
Keplerian elements at epoch
57000.0 MJD
Value 1-σ variation Units
a 1.89391 1.753e-09 au
e 0.538299 3.816e-08
i 41.187 5.926e-06 deg
Ω 63.556 6.84e-06 deg
ω 293.056 6.987e-06 deg
M 67.671 5.704e-06 deg

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Other useful info
Absolute Magnitude (H)    12.3 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8744 au
Aphelion 2.9134 au
Asc. node-Earth separation 0.12397 au
Desc. node-Earth separation 0.69325 au
Earth MOID 0.10403 au
Orbital period 952.004 days
Date of orbit computation   Sep 22 11:31
Observational summary
Optical observations (Discarded) 2377 (31)
Radar observations (Discarded) 1 (0)
Arc length 21366 days
Unobserved 458 days

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Ephemeris at epoch 56957 MJD
Right Ascension 156.919 deg
Declination 41.754 deg
V Magnitude 16.15 mag
Solar Elongation 73.68 deg
Galactic Latitude 57.27 deg
Rate 0.514 deg/day
Direction 69.289 deg

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