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NEODyS ∴ Objects ∴ 1999FJ21 ∴ Summary
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1999FJ21  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.2743 1.674e-08 au
e 0.274603 6.562e-07
i 21.961 4.715e-05 deg
Ω 19.471 3.598e-05 deg
ω 67.68 9.318e-05 deg
M 335.904 4.389e-05 deg

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Other useful info
Absolute Magnitude (H)    20.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9244 au
Aphelion distance 1.6242 au
Asc. node-Earth separation 0.06977 au
Desc. node-Earth separation 0.31353 au
Earth MOID 0.06031 au
Orbital period 525.421 days
Date of orbit computation   May 28 12:33
Observational summary
Optical observations (Discarded) 63 (2)
Radar observations (Discarded) 0 (0)
Arc length 7109 days
Unobserved 755 days

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Ephemeris
(Epoch 59123 MJD)
Right Ascension 184.999 deg
Declination 2.38513 deg
V Magnitude 22.86 mag
Solar Elongation 6.03 deg
Galactic Latitude 64.14 deg
Rate 0.84 deg/day
Direction 122.834 deg

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