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541326 (2011 FR75)
Classification: Main-belt Asteroid          SPK-ID: 2541326
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05876056247936187 6.1448e-08  
a 3.025911207596075 4.4093e-08 au
q 2.848106963025125 1.7955e-07 au
i 6.816005668885751 6.9928e-06 deg
node 177.4232162654132 5.0235e-05 deg
peri 232.8106377735859 9.5396e-05 deg
M 69.11807152236881 7.4741e-05 deg
tp 2458831.376403828850
(2019-Dec-13.87640383)
0.00040177 TDB
period 1922.572370651404
5.26
4.2023e-05
1.151e-07
d
yr
n .1872491280408993 4.0928e-09 deg/d
Q 3.203715452167026 4.6684e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      4527 days (12.39 yr)  
   first obs. used      2008-09-20  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63659  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:52  

Additional Information
 Earth MOID = 1.86281 au 
 Jupiter MOID = 2.04394 au 
 T_jup = 3.231 
[ 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 17.21   .30042 MPCxxxxx autocmod 2.8

541326 (2011 FR75)          Discovered 2008-Sep-20 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13

Alternate Designations
 2011 FR75 = 2014 WE488 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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