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AstDyS ∴ Objects ∴ Argelander ∴ Summary
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(1551) Argelander  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.39478 6.24e-09 au
e 0.066476 3.401e-08
i 3.761 3.651e-06 deg
Ω 107.232 5.394e-05 deg
ω 233.684 5.993e-05 deg
M 94.133 2.558e-05 deg

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Other useful info
Absolute Magnitude (H)    12.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2356 au
Aphelion 2.554 au
Asc. node-Earth separation 1.49751 au
Desc. node-Earth separation 1.27644 au
Earth MOID 1.22806 au
Orbital period 1353.62 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 2508 (25)
Radar observations (Discarded) 0 (0)
Arc length 32417.6 days
Unobserved 148 days

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Ephemeris at epoch 58560 MJD
Right Ascension 100.767 deg
Declination 24.2619 deg
V Magnitude 16.92 mag
Solar Elongation -102.96 deg
Galactic Latitude 9.08 deg
Rate 0.158 deg/day
Direction 90.251 deg

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