NEODyS-2

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NEODyS ∴ Objects ∴ 1999FK21 ∴ Summary
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(85953) 1999FK21  ▹ 
SUMMARY
Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 0.738791 2.073e-09 au
e 0.703099 4.152e-08
i 12.61 6.602e-06 deg
Ω 180.471 7.403e-06 deg
ω 172.398 8.806e-06 deg
M 246.056 1.218e-05 deg

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Non-gravitational parameters
Value 1-σ variation Units
A1 N/A N/A au/day2
A2 -1.338e-14 1.716e-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 0.23666 au
Desc. node-Earth separation -0.78201 au
Earth MOID 0.07087 au
Orbital period 231.943 days
Date of orbit computation   Oct 20 12:32

Observational summary
Optical observations (Discarded) 1273 (4)
Radar observations (Discarded) 0 (0)
Arc length 18312 days
Unobserved 165 days

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Ephemeris
(Epoch 59513 MJD)
Right Ascension 180.508 deg
Declination -3.81457 deg
V Magnitude 20.92 mag
Solar Elongation 30.67 deg
Galactic Latitude 56.84 deg
Rate 0.621 deg/day
Direction 109.799 deg

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