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541361 (2011 FR158)
Classification: Main-belt Asteroid          SPK-ID: 2541361
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02336591077044487 7.3274e-08  
a 3.045867451269207 5.7058e-08 au
q 2.974697984184248 2.3303e-07 au
i 10.32759071534843 8.2178e-06 deg
node 353.2974406874908 4.0819e-05 deg
peri 230.1453334667879 0.00021036 deg
M 249.6270313276788 0.00021207 deg
tp 2459795.785288589635
(2022-Aug-04.28528859)
0.0011508 TDB
period 1941.623084620449
5.32
5.4558e-05
1.494e-07
d
yr
n .1854118870194486 5.2099e-09 deg/d
Q 3.117036918354166 5.8391e-08 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      3629 days (9.94 yr)  
   first obs. used      2011-03-06  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53767  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:57  

Additional Information
 Earth MOID = 1.97912 au 
 Jupiter MOID = 1.86918 au 
 T_jup = 3.213 
[ 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 16.71   .3285 MPCxxxxx autocmod 2.8

541361 (2011 FR158)          Discovered 2011-Mar-06 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13

[ show close-approach data ]
Alternate Designations
 2011 FR158 = 2016 CS48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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