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NEODyS ∴ Objects ∴ 1999JA11 ∴ Summary
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(137175) 1999JA11  ▹ 
SUMMARY
Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 1.26128 3.171e-09 au
e 0.341139 4.816e-08
i 16.435 5.082e-06 deg
Ω 116.244 1.481e-05 deg
ω 328.347 1.755e-05 deg
M 119.925 1.821e-05 deg

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Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.831 au
Aphelion distance 1.6916 au
Asc. node-Earth separation -0.12001 au
Desc. node-Earth separation 0.5558 au
Earth MOID 0.10637 au
Orbital period 517.388 days
Date of orbit computation   Oct 20 09:56
Observational summary
Optical observations (Discarded) 305 (1)
Radar observations (Discarded) 0 (0)
Arc length 7662 days
Unobserved 581 days

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Ephemeris
(Epoch 59555 MJD)
Right Ascension 229.341 deg
Declination -7.4891 deg
V Magnitude 21.75 mag
Solar Elongation 27.7 deg
Galactic Latitude 40.55 deg
Rate 0.699 deg/day
Direction 103.334 deg

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