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NEODyS ∴ Objects ∴ 1997AC11 ∴ Summary
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1997AC11  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 0.913245 8e-09 au
e 0.368025 1.304e-06
i 31.693 5.664e-05 deg
Ω 116.947 6.606e-06 deg
ω 141.561 4.097e-05 deg
M 261.052 0.0001296 deg

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Other useful info
Absolute Magnitude (H)    20.6 mag
Slope parameter (G)    0.15 mag
Perihelion 0.5771 au
Aphelion 1.2493 au
Asc. node-Earth separation 0.12579 au
Desc. node-Earth separation -0.4026 au
Earth MOID 0.10353 au
Orbital period 318.772 days
Date of orbit computation   Feb 19 14:49
Observational summary
Optical observations (Discarded) 150 (4)
Radar observations (Discarded) 0 (0)
Arc length 7323 days
Unobserved 61 days

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Ephemeris at epoch 57842 MJD
Right Ascension 40.933 deg
Declination 50.0776 deg
V Magnitude 22.19 mag
Solar Elongation -53.88 deg
Galactic Latitude -8.87 deg
Rate 0.45 deg/day
Direction -45.281 deg

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