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AstDyS ∴ Objects ∴ Sonja ∴ Summary
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(1293) Sonja  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.22721 3.527e-09 au
e 0.275466 2.3e-08
i 5.365 2.522e-06 deg
Ω 236.341 2.8e-05 deg
ω 99.811 2.837e-05 deg
M 95.927 6e-06 deg

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Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6137 au
Aphelion 2.8407 au
Asc. node-Earth separation 1.14771 au
Desc. node-Earth separation 0.97869 au
Earth MOID 0.61547 au
Orbital period 1214.06 days
Date of orbit computation  apr 23 19:46
Observational summary
Optical observations (Discarded) 5110 (404)
Radar observations (Discarded) 0 (0)
Arc length 33047.2 days
Unobserved 59 days

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Ephemeris at epoch 60449 MJD
Right Ascension 97.9698 deg
Declination 19.7465 deg
V Magnitude 19.2 mag
Solar Elongation -39.46 deg
Galactic Latitude 4.74 deg
Rate 0.401 deg/day
Direction 93.248 deg

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