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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0232336857935546 7.3286e-08  
a 3.045920440547283 5.7213e-08 au
q 2.975152482079442 2.3311e-07 au
i 10.32828427541539 8.2184e-06 deg
node 353.2933906118512 4.0813e-05 deg
peri 230.1207909502778 0.00021147 deg
M 285.9806688312862 0.00021362 deg
tp 2459795.726090356038
(2022-Aug-04.22609036)
0.001157 TDB
period 1941.67375277394
5.32
5.4708e-05
1.498e-07
d
yr
n .1854070486793633 5.2239e-09 deg/d
Q 3.116688399015124 5.8543e-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 = 1.98115 au 
 Jupiter MOID = 1.86857 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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