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AstDyS ∴ Objects ∴ Porzana ∴ Summary
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(8759) Porzana  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.66562 1.635e-08 au
e 0.192402 5.838e-08
i 13.753 6.911e-06 deg
Ω 21.752 2.018e-05 deg
ω 305.606 2.568e-05 deg
M 141.683 1.97e-05 deg

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Other useful info
Absolute Magnitude (H)    13.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1527 au
Aphelion 3.1785 au
Asc. node-Earth separation 1.3111 au
Desc. node-Earth separation 1.88673 au
Earth MOID 1.17397 au
Orbital period 1589.63 days
Date of orbit computation  Oct 31 05:01
Observational summary
Optical observations (Discarded) 1237 (9)
Radar observations (Discarded) 0 (0)
Arc length 20950.9 days
Unobserved 322 days

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Ephemeris at epoch 58498 MJD
Right Ascension 155.458 deg
Declination 28.6955 deg
V Magnitude 18.5 mag
Solar Elongation 143.79 deg
Galactic Latitude 57.05 deg
Rate 0.16 deg/day
Direction -54.888 deg

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