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AstDyS ∴ Objects ∴ Porphyro ∴ Summary
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(2570) Porphyro  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.76567 1.65e-08 au
e 0.107607 4.894e-08
i 16.241 7.692e-06 deg
Ω 324.352 2.015e-05 deg
ω 96.703 4.313e-05 deg
M 30.579 3.751e-05 deg

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Other useful info
Absolute Magnitude (H)    12.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4681 au
Aphelion 3.0633 au
Asc. node-Earth separation 1.75563 au
Desc. node-Earth separation 1.71096 au
Earth MOID 1.54365 au
Orbital period 1679.96 days
Date of orbit computation  Oct 31 04:56
Observational summary
Optical observations (Discarded) 1341 (5)
Radar observations (Discarded) 0 (0)
Arc length 28350.6 days
Unobserved 67 days

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Ephemeris at epoch 58464 MJD
Right Ascension 140.154 deg
Declination 26.9485 deg
V Magnitude 16.51 mag
Solar Elongation 124.73 deg
Galactic Latitude 43.42 deg
Rate 0.026 deg/day
Direction -129.57 deg

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