AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Ryba ∴ Summary
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(2523) Ryba  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.0182 1.823e-08 au
e 0.036413 4.47e-08
i 8.887 4.986e-06 deg
Ω 282.733 3.292e-05 deg
ω 278.445 8.217e-05 deg
M 214.485 7.782e-05 deg

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Other useful info
Absolute Magnitude (H)    11.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9083 au
Aphelion 3.1281 au
Asc. node-Earth separation 1.98054 au
Desc. node-Earth separation 2.04619 au
Earth MOID 1.91902 au
Orbital period 1915.23 days
Date of orbit computation  Oct 31 04:56
Observational summary
Optical observations (Discarded) 1694 (15)
Radar observations (Discarded) 0 (0)
Arc length 24371.1 days
Unobserved 49 days

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Ephemeris at epoch 58463 MJD
Right Ascension 54.4657 deg
Declination 27.5241 deg
V Magnitude 15.98 mag
Solar Elongation -158.59 deg
Galactic Latitude -22.3 deg
Rate 0.189 deg/day
Direction -118.604 deg

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