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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 9.092e-09 au
e 0.099486 2.979e-08
i 3.259 2.858e-06 deg
Ω 99.438 5.881e-05 deg
ω 230.941 6.075e-05 deg
M 276.234 1.553e-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  feb 22 01:50
Observational summary
Optical observations (Discarded) 4690 (278)
Radar observations (Discarded) 0 (0)
Arc length 29547.4 days
Unobserved 57 days

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Ephemeris at epoch 60397 MJD
Right Ascension 251.631 deg
Declination -19.501 deg
V Magnitude 16.94 mag
Solar Elongation 114.74 deg
Galactic Latitude 16.42 deg
Rate 0.069 deg/day
Direction 92.596 deg

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