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541346 (2011 FU111)
Classification: Main-belt Asteroid          SPK-ID: 2541346
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1039649355116985 1.463e-07  
a 3.19228446022733 9.5534e-08 au
q 2.860398812184799 4.9141e-07 au
i 10.8080455570459 1.6319e-05 deg
node 207.500750924597 3.9442e-05 deg
peri 127.2451315041876 9.3901e-05 deg
M 146.9478492298146 8.0836e-05 deg
tp 2458546.122940423831
(2019-Mar-03.62294042)
0.00048937 TDB
period 2083.295148938513
5.70
9.3519e-05
2.56e-07
d
yr
n .1728031672244945 7.7571e-09 deg/d
Q 3.524170108269862 1.0547e-07 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      4043 days (11.07 yr)  
   first obs. used      2008-11-02  
   last obs. used      2019-11-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52238  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:55  

Additional Information
 Earth MOID = 1.86717 au 
 Jupiter MOID = 1.92275 au 
 T_jup = 3.160 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457789.5 (2017-Feb-05.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1043728225566915 1.4448e-07  
q 2.863057152033067 4.8055e-07 au
tp 2458537.273357175659
(2019-Feb-22.77335718)
0.00049434 TDB
node 207.5296801545081 3.9423e-05 deg
peri 125.4409144938237 9.4345e-05 deg
i 10.80460338367451 1.6325e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      4043 days (11.07 yr)  
   first obs. used      2008-11-02  
   last obs. used      2019-11-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52238  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:55  

Additional Information
 Jupiter MOID = 1.92275 au 
 T_jup = 3.160 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.087357372903526E-14 -6.838426993376253E-14 5.051870933739114E-11 8.606473797312766E-14 8.117944505369116E-12 1.701348927174562E-14
q -6.838426993376253E-14 2.309262928556415E-13 -1.841202620974385E-10 -3.26875489950795E-13 -3.02530772526605E-11 -4.25829058372069E-14
tp 5.051870933739114E-11 -1.841202620974385E-10 2.443671815359342E-7 3.822064450607012E-10 4.227034032539423E-8 -7.284038756593478E-11
node 8.606473797312766E-14 -3.26875489950795E-13 3.822064450607012E-10 1.554162285420222E-9 -1.459157486679331E-9 -1.168671208530613E-10
peri 8.117944505369116E-12 -3.02530772526605E-11 4.227034032539423E-8 -1.459157486679331E-9 8.901053370263481E-9 9.986438391075639E-11
i 1.701348927174562E-14 -4.25829058372069E-14 -7.284038756593478E-11 -1.168671208530613E-10 9.986438391075639E-11 2.665134161710782E-10

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 16.8   .28835 MPO535739 autocmod 2.8

541346 (2011 FU111)          Discovered 2008-Nov-02 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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