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NEODyS ∴ Objects ∴ Sisyphus ∴ Summary
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(1866) Sisyphus  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.89365 2.453e-09 au
e 0.538296 3.66e-08
i 41.203 4.402e-06 deg
Ω 63.494 6.288e-06 deg
ω 293.081 6.264e-06 deg
M 237.275 6.594e-06 deg

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Other useful info
Absolute Magnitude (H)    12.4 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8743 au
Aphelion 2.913 au
Asc. node-Earth separation 0.1232 au
Desc. node-Earth separation 0.69046 au
Earth MOID 0.10343 au
Orbital period 951.808 days
Date of orbit computation   Oct 1 16:37
Observational summary
Optical observations (Discarded) 3772 (28)
Radar observations (Discarded) 1 (0)
Arc length 23182 days
Unobserved 92 days

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Ephemeris at epoch 58407 MJD
Right Ascension 211.124 deg
Declination 8.77732 deg
V Magnitude 17.84 mag
Solar Elongation -20.35 deg
Galactic Latitude 64.8 deg
Rate 0.383 deg/day
Direction 122.125 deg

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