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AstDyS ∴ Objects ∴ Prometheus ∴ Summary
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(1809) Prometheus  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.92842 8.937e-09 au
e 0.099486 2.9e-08
i 3.259 2.84e-06 deg
Ω 99.438 5.822e-05 deg
ω 230.941 6.018e-05 deg
M 276.234 1.549e-05 deg

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Other useful info
Absolute Magnitude (H)    11.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6371 au
Aphelion 3.2198 au
Asc. node-Earth separation 2.11036 au
Desc. node-Earth separation 1.71199 au
Earth MOID 1.62737 au
Orbital period 1830.41 days
Date of orbit computation  Jun 5 00:37
Observational summary
Optical observations (Discarded) 4895 (278)
Radar observations (Discarded) 0 (0)
Arc length 29652.1 days
Unobserved 42 days

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Ephemeris at epoch 60488 MJD
Right Ascension 239.782 deg
Declination -18.3714 deg
V Magnitude 16.21 mag
Solar Elongation -145.88 deg
Galactic Latitude 25.67 deg
Rate 0.124 deg/day
Direction -89.221 deg

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