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AstDyS ∴ Objects ∴ Sonja ∴ Summary
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(1293) Sonja  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.22711 4.366e-09 au
e 0.275456 3.333e-08
i 5.364 3.3e-06 deg
Ω 236.382 4.045e-05 deg
ω 99.786 4.097e-05 deg
M 223.133 5.893e-06 deg

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Other useful info
Absolute Magnitude (H)    13.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6136 au
Aphelion 2.8406 au
Asc. node-Earth separation 1.14594 au
Desc. node-Earth separation 0.97772 au
Earth MOID 0.61479 au
Orbital period 1213.98 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 1948 (22)
Radar observations (Discarded) 0 (0)
Arc length 30921.2 days
Unobserved 302 days

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Ephemeris at epoch 58565 MJD
Right Ascension 235.627 deg
Declination -22.1765 deg
V Magnitude 17.55 mag
Solar Elongation 123.33 deg
Galactic Latitude 25.65 deg
Rate 0.053 deg/day
Direction 86.684 deg

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