NEODyS-2

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NEODyS ∴ Objects ∴ 1999FK21 ∴ Summary
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(85953) 1999FK21  ▹ 
SUMMARY
Keplerian elements
(Epoch 60000.0 MJD)
Value 1-σ variation Units
a 0.73875 2.223e-09 au
e 0.703115 4.102e-08
i 12.61 6.446e-06 deg
Ω 180.467 7.362e-06 deg
ω 172.41 8.743e-06 deg
M 146.908 1.325e-05 deg

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Non-gravitational parameters
Value 1-σ variation Units
A1 N/A N/A au/day2
A2 -1.354e-14 1.703e-15 au/day2
Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.2193 au
Aphelion distance 1.2582 au
Asc. node-Earth separation 0.23663 au
Desc. node-Earth separation -0.7843 au
Earth MOID 0.07089 au
Orbital period 231.923 days
Date of orbit computation   gen 29 13:46

Observational summary
Optical observations (Discarded) 1300 (7)
Radar observations (Discarded) 0 (0)
Arc length 18936 days
Unobserved 2 days

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Ephemeris
(Epoch 59974 MJD)
Right Ascension 209.934 deg
Declination -26.7865 deg
V Magnitude 18.91 mag
Solar Elongation 92.2 deg
Galactic Latitude 33.64 deg
Rate 0.305 deg/day
Direction -75.833 deg

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