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441393 (2008 FU44)
Classification: Main-belt Asteroid          SPK-ID: 2441393
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1048617842389381 8.4906e-08  
a 3.020230509117348 5.9326e-08 au
q 2.703523749118427 2.7801e-07 au
i 14.52648065891272 9.7794e-06 deg
node 359.2957368353073 3.3913e-05 deg
peri 106.9529427442061 5.815e-05 deg
M 175.0881830938769 4.574e-05 deg
tp 2458068.077171935729
(2017-Nov-10.57717194)
0.00024041 TDB
period 1917.160896707464
5.25
5.6488e-05
1.547e-07
d
yr
n .1877776667666572 5.5328e-09 deg/d
Q 3.33693726911627 6.5547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      3718 days (10.18 yr)  
   first obs. used      2008-02-03  
   last obs. used      2018-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61138  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:31:55  

Additional Information
 Earth MOID = 1.76241 au 
 Jupiter MOID = 1.82212 au 
 T_jup = 3.190 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO392185  

441393 (2008 FU44)          Discovered 2008-Feb-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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