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541317 (2011 FB55)
Classification: Main-belt Asteroid          SPK-ID: 2541317
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1715554653376965 1.4482e-07  
a 2.209592664639813 1.001e-08 au
q 1.830524966850769 3.1995e-07 au
i 5.562542348771694 1.2397e-05 deg
node 24.75788767051661 5.0785e-05 deg
peri 357.2213292989516 5.4854e-05 deg
M 193.8055891628549 1.5613e-05 deg
tp 2459950.335346537557
(2023-Jan-05.83534654)
5.2197e-05 TDB
period 1199.683694230215
3.28
8.152e-06
2.232e-08
d
yr
n .3000790972915542 2.0391e-09 deg/d
Q 2.588660362428857 1.1727e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      8982 days (24.59 yr)  
   first obs. used      1996-10-04  
   last obs. used      2021-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54726  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 09:00:48  

Additional Information
 Earth MOID = .832856 au 
 Jupiter MOID = 2.87083 au 
 T_jup = 3.633 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457961.5 (2017-Jul-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1717441879957154 1.4542e-07  
q 1.830182395057053 3.2142e-07 au
tp 2457549.136279424012
(2016-Jun-09.63627942)
5.2929e-05 TDB
node 24.79784896161971 5.0717e-05 deg
peri 356.8602340062863 5.4738e-05 deg
i 5.567038984063355 1.2401e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      8982 days (24.59 yr)  
   first obs. used      1996-10-04  
   last obs. used      2021-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54726  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 09:00:48  

Additional Information
 Jupiter MOID = 2.87083 au 
 T_jup = 3.633 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.114822815584397E-14 -4.672655948314776E-14 5.932229590085865E-16 1.355244799570785E-13 -9.412396369227531E-13 -6.412687598670485E-14
q -4.672655948314776E-14 1.033091458877925E-13 -8.626031849314045E-14 -2.989818941301617E-13 2.059318075001046E-12 1.424915749477422E-13
tp 5.932229590085865E-16 -8.626031849314045E-14 2.801478442042605E-9 1.483293927515115E-12 1.044175190612805E-9 -6.261143777253696E-12
node 1.355244799570785E-13 -2.989818941301617E-13 1.483293927515115E-12 2.572181044159277E-9 -2.56342696101254E-9 2.554167927256983E-10
peri -9.412396369227531E-13 2.059318075001046E-12 1.044175190612805E-9 -2.56342696101254E-9 2.996245043180751E-9 -2.540582934081078E-10
i -6.412687598670485E-14 1.424915749477422E-13 -6.261143777253696E-12 2.554167927256983E-10 -2.540582934081078E-10 1.537945867683402E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   .31702 MPO535738 autocmod 2.8

541317 (2011 FB55)          Discovered 1996-Oct-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13

Alternate Designations
 2011 FB55 = 1996 TC19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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