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AstDyS ∴ Objects ∴ Josefa ∴ Summary
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(649) Josefa  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54709 5.378e-09 au
e 0.278548 4.053e-08
i 12.716 3.911e-06 deg
Ω 357.007 5.819e-06 deg
ω 349.472 8.316e-06 deg
M 233.249 3.85e-06 deg

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Other useful info
Absolute Magnitude (H)    13.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8376 au
Aphelion 3.2566 au
Asc. node-Earth separation 0.84061 au
Desc. node-Earth separation 2.24051 au
Earth MOID 0.83268 au
Orbital period 1484.79 days
Date of orbit computation  apr 23 19:45
Observational summary
Optical observations (Discarded) 7962 (78)
Radar observations (Discarded) 0 (0)
Arc length 42560.3 days
Unobserved 33 days

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Ephemeris at epoch 60425 MJD
Right Ascension 191.932 deg
Declination -13.9926 deg
V Magnitude 17.47 mag
Solar Elongation -159.83 deg
Galactic Latitude 48.87 deg
Rate 0.225 deg/day
Direction -75.418 deg

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