AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Sisyphus ∴ Summary
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(1866) Sisyphus  ▹ 
SUMMARY

Warning: This object is a Near Earth Asteroid. You can have more detailed information looking at
its home page on the NEODyS web site

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 4.401e-06 deg
Ω 63.494 6.287e-06 deg
ω 293.081 6.264e-06 deg
M 237.275 6.595e-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 31 04:56
Observational summary
Optical observations (Discarded) 3772 (26)
Radar observations (Discarded) 1 (0)
Arc length 23181.9 days
Unobserved 145 days

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Ephemeris at epoch 58461 MJD
Right Ascension 229.845 deg
Declination -0.94106 deg
V Magnitude 17.66 mag
Solar Elongation 33.08 deg
Galactic Latitude 44.69 deg
Rate 0.393 deg/day
Direction 113.288 deg

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