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(2007 TR94)
Classification: Outer Main-belt Asteroid          SPK-ID: 3388867
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4705555642487825 2.9909e-06  
a 3.492370461892278 3.2958e-07 au
q 1.849016108630776 1.0603e-05 au
i 22.64587816869231 0.00019333 deg
node 28.8787700778575 1.8863e-05 deg
peri 316.6947366130846 0.00068815 deg
M 353.5466935043397 0.00013918 deg
tp 2459043.232537041585
(2020-Jul-12.73253704)		 0.00092748 TDB
period 2383.849790075175
6.53		 0.00033745
9.239e-07		 d
yr
n .1510162265671309 2.1377e-08 deg/d
Q 5.135724815153779 4.8466e-07 au
   Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      4787 days (13.11 yr)  
   first obs. used      2007-10-07  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .55638  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-28 00:42:27  

Additional Information
 Earth MOID = .901897 au 
 Jupiter MOID = .875721 au 
 T_jup = 2.824 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458583.5 (2019-Apr-10.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4709891167130288 2.9696e-06  
q 1.846993294746314 1.0587e-05 au
tp 2459043.280705014844
(2020-Jul-12.78070501)		 0.00092091 TDB
node 28.92904471315763 1.9782e-05 deg
peri 316.7401127942683 0.00068517 deg
i 22.66685572563213 0.00019385 deg
   Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      4787 days (13.11 yr)  
   first obs. used      2007-10-07  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .55638  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-28 00:42:27  

Additional Information
 Jupiter MOID = .875721 au 
 T_jup = 2.824 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.818335849766406E-12 -3.143841751030227E-11 -2.119963815306774E-9 -3.405602917912663E-11 -1.909154217335145E-9 -5.432406979702319E-10
q -3.143841751030227E-11 1.120884178180214E-10 7.605123458664378E-9 1.212144684356686E-10 6.825495293009578E-9 1.933440105826169E-9
tp -2.119963815306774E-9 7.605123458664378E-9 8.480729135836476E-7 6.409904972800707E-9 5.964980515683809E-7 1.09365347923241E-7
node -3.405602917912663E-11 1.212144684356686E-10 6.409904972800707E-9 3.91317370582441E-10 6.424268634540088E-9 1.798783333198872E-9
peri -1.909154217335145E-9 6.825495293009578E-9 5.964980515683809E-7 6.424268634540088E-9 4.694550738601301E-7 1.093426953886761E-7
i -5.432406979702319E-10 1.933440105826169E-9 1.09365347923241E-7 1.798783333198872E-9 1.093426953886761E-7 3.757848409322672E-8

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.844   .354 5 autocmod 2.8

[ show close-approach data ]
Alternate Designations
 2007 TR94 = 2020 QH36 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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