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392471 (2011 FW3)
Classification: Main-belt Asteroid          SPK-ID: 2392471
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04048926111440702 9.9957e-08  
a 2.686592180479149 3.6051e-08 au
q 2.577814048175804 2.818e-07 au
i 7.044514151987163 8.8998e-06 deg
node 47.98196941950309 6.4858e-05 deg
peri 328.5363228916896 0.00010243 deg
M 194.4051450224654 8.3199e-05 deg
tp 2459740.352907432896
(2022-Jun-09.85290743)
0.0003769 TDB
period 1608.42585786845
4.40
3.2375e-05
8.864e-08
d
yr
n .2238213208516097 4.5051e-09 deg/d
Q 2.795370312782493 3.751e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      5725 days (15.67 yr)  
   first obs. used      2004-08-23  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64266  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:23:17  

Additional Information
 Earth MOID = 1.58294 au 
 Jupiter MOID = 2.38184 au 
 T_jup = 3.362 
[ 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 16.6   n/a MPO423458  

392471 (2011 FW3)          Discovered 2007-Apr-14 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2011 FW3 = 2007 GY39 = 2013 TL108 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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