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JPL Small-Body Database Browser
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52408 (1993 TJ34)
Classification: Main-belt Asteroid          SPK-ID: 2052408
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2027383256508636 4.7577e-08  
a 2.618132972694396 1.2649e-08 au
q 2.087337077479016 1.2647e-07 au
i 4.644719738319946 5.4383e-06 deg
node 151.4151577200534 4.919e-05 deg
peri 349.2700593533556 5.0891e-05 deg
M 9.763650805180665 1.087e-05 deg
tp 2458958.534179857119
(2020-Apr-19.03417986)
4.6687e-05 TDB
period 1547.340800371614
4.24
1.1214e-05
3.07e-08
d
yr
n .2326572141790233 1.6861e-09 deg/d
Q 3.148928867909776 1.5214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1069  
   data-arc span      9614 days (26.32 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5226  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:27:56  

Additional Information
 Earth MOID = 1.10053 au 
 Jupiter MOID = 1.87776 au 
 T_jup = 3.372 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456515.5 (2013-Aug-11.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2026256053910828 4.7796e-08  
q 2.088068753401547 1.2717e-07 au
tp 2455864.878360240768
(2011-Oct-30.37836024)
4.9506e-05 TDB
node 151.4342325279029 4.9183e-05 deg
peri 349.4856505978606 5.0866e-05 deg
i 4.644360082461711 5.4384e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1069  
   data-arc span      9614 days (26.32 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5226  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:27:56  

Additional Information
 Jupiter MOID = 1.87776 au 
 T_jup = 3.372 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.284458465561476E-15 -6.059453511525507E-15 1.112029866828269E-12 -4.826371790940111E-15 3.26039471750798E-13 -1.995452763175626E-15
q -6.059453511525507E-15 1.617192312393052E-14 -3.092677612863416E-12 1.104776912010102E-14 -8.881739892000285E-13 5.261381775520673E-15
tp 1.112029866828269E-12 -3.092677612863416E-12 2.450847376707121E-9 3.674998233938541E-12 6.504371659925557E-10 -4.427037774663861E-13
node -4.826371790940111E-15 1.104776912010102E-14 3.674998233938541E-12 2.418925464675887E-9 -2.409903735645291E-9 7.076222909721088E-11
peri 3.26039471750798E-13 -8.881739892000285E-13 6.504371659925557E-10 -2.409903735645291E-9 2.587301858328394E-9 -7.06650947165031E-11
i -1.995452763175626E-15 5.261381775520673E-15 -4.427037774663861E-13 7.076222909721088E-11 -7.06650947165031E-11 2.957639745289751E-11

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 14.9   n/a MPO351204  

52408 (1993 TJ34)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 TJ34 = 1999 AV21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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