AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Yrsa ∴ Summary
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(351) Yrsa  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.76887 8.433e-09 au
e 0.153027 3.43e-08
i 9.198 4.122e-06 deg
Ω 99.215 2.856e-05 deg
ω 31.927 3.2e-05 deg
M 90.776 1.419e-05 deg

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Other useful info
Absolute Magnitude (H)    9.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3452 au
Aphelion 3.1926 au
Asc. node-Earth separation 1.40912 au
Desc. node-Earth separation 2.08986 au
Earth MOID 1.36457 au
Orbital period 1682.88 days
Date of orbit computation  Oct 8 21:12
Observational summary
Optical observations (Discarded) 2171 (84)
Radar observations (Discarded) 0 (0)
Arc length 45882.3 days
Unobserved 43 days

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Ephemeris at epoch 58406 MJD
Right Ascension 229.527 deg
Declination -13.6319 deg
V Magnitude 14.77 mag
Solar Elongation -29.72 deg
Galactic Latitude 35.89 deg
Rate 0.394 deg/day
Direction 108.905 deg

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