AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Polydoros ∴ Summary
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(4708) Polydoros  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 5.25576 8.336e-08 au
e 0.059073 5.533e-08
i 6.986 5.646e-06 deg
Ω 281.171 4.329e-05 deg
ω 103.665 7.185e-05 deg
M 140.461 5.644e-05 deg

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Other useful info
Absolute Magnitude (H)    10.0 mag
Slope parameter (G)    0.15 mag
Perihelion 4.9453 au
Aphelion 5.5662 au
Asc. node-Earth separation 4.29371 au
Desc. node-Earth separation 4.18131 au
Earth MOID 3.95733 au
Orbital period 4401 days
Date of orbit computation  Oct 8 21:15
Observational summary
Optical observations (Discarded) 1771 (11)
Radar observations (Discarded) 0 (0)
Arc length 10879 days
Unobserved 114 days

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Ephemeris at epoch 58409 MJD
Right Ascension 173.18 deg
Declination -3.20065 deg
V Magnitude 18.11 mag
Solar Elongation 29.79 deg
Galactic Latitude 54.22 deg
Rate 0.199 deg/day
Direction 116.278 deg

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