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AstDyS ∴ Objects ∴ Prometheus ∴ Summary
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(1809) Prometheus  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.92653 1.333e-08 au
e 0.102361 4.036e-08
i 3.258 3.982e-06 deg
Ω 99.474 8.345e-05 deg
ω 231.077 8.596e-05 deg
M 242.652 2.142e-05 deg

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Other useful info
Absolute Magnitude (H)    11.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.627 au
Aphelion 3.2261 au
Asc. node-Earth separation 2.11049 au
Desc. node-Earth separation 1.7034 au
Earth MOID 1.61664 au
Orbital period 1828.64 days
Date of orbit computation  Oct 31 04:56
Observational summary
Optical observations (Discarded) 2154 (16)
Radar observations (Discarded) 0 (0)
Arc length 27518.3 days
Unobserved 252 days

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Ephemeris at epoch 58563 MJD
Right Ascension 251.461 deg
Declination -19.5545 deg
V Magnitude 16.98 mag
Solar Elongation 107.26 deg
Galactic Latitude 16.52 deg
Rate 0.114 deg/day
Direction 94.321 deg

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