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AstDyS ∴ Objects ∴ Soroban ∴ Summary
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(55477) Soroban  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.15715 1.506e-08 au
e 0.201636 3.649e-08
i 2.759 3.853e-06 deg
Ω 115.954 8.678e-05 deg
ω 204.822 8.729e-05 deg
M 52.696 1.035e-05 deg

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Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5206 au
Aphelion 3.7937 au
Asc. node-Earth separation 2.7236 au
Desc. node-Earth separation 1.54434 au
Earth MOID 1.5079 au
Orbital period 2049 days
Date of orbit computation  feb 22 02:01
Observational summary
Optical observations (Discarded) 1636 (7)
Radar observations (Discarded) 0 (0)
Arc length 9484.72 days
Unobserved 69 days

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Ephemeris at epoch 60397 MJD
Right Ascension 26.0295 deg
Declination 8.55799 deg
V Magnitude 19.93 mag
Solar Elongation -19.87 deg
Galactic Latitude -52.1 deg
Rate 0.405 deg/day
Direction 68.567 deg

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