AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Sappho ∴ Summary
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(80) Sappho  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.29605 3.458e-09 au
e 0.199972 2.491e-08
i 8.676 3.457e-06 deg
Ω 218.698 2.16e-05 deg
ω 139.678 2.277e-05 deg
M 40.584 9.169e-06 deg

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Other useful info
Absolute Magnitude (H)    8.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8369 au
Aphelion 2.7552 au
Asc. node-Earth separation 1.59187 au
Desc. node-Earth separation 0.92004 au
Earth MOID 0.84331 au
Orbital period 1270.78 days
Date of orbit computation  Oct 31 04:54
Observational summary
Optical observations (Discarded) 2299 (164)
Radar observations (Discarded) 0 (0)
Arc length 55857.4 days
Unobserved 156 days

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Ephemeris at epoch 58531 MJD
Right Ascension 73.9008 deg
Declination 13.005 deg
V Magnitude 12.32 mag
Solar Elongation -106.1 deg
Galactic Latitude -18.5 deg
Rate 0.191 deg/day
Direction 72.123 deg

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