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541344 (2011 FQ108)
Classification: Main-belt Asteroid          SPK-ID: 2541344
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03073157724909891 2.6385e-07  
a 3.062652116437651 1.1807e-07 au
q 2.968531986334232 7.1061e-07 au
i 10.32533822645179 1.2296e-05 deg
node 348.4849361874822 3.8476e-05 deg
peri 330.8697359093321 0.0003809 deg
M 159.9969074059258 0.00041006 deg
tp 2458330.430355241915
(2018-Jul-30.93035524)
0.0021869 TDB
period 1957.694540421533
5.36
0.00011321
3.1e-07
d
yr
n .1838897706291219 1.0634e-08 deg/d
Q 3.156772246541071 1.217e-07 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      4520 days (12.38 yr)  
   first obs. used      2008-09-23  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6035  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:55  

Additional Information
 Earth MOID = 1.9592 au 
 Jupiter MOID = 1.98089 au 
 T_jup = 3.208 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.92   .33071 MPCxxxxx autocmod 2.8

541344 (2011 FQ108)          Discovered 2008-Sep-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13

Alternate Designations
 2011 FQ108 = 2013 SS41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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