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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .202605520431103 4.7279e-08  
a 2.617641432462621 1.239e-08 au
q 2.087292827736514 1.2583e-07 au
i 4.644902862168832 5.3962e-06 deg
node 151.4160425184277 4.8286e-05 deg
peri 349.2432723259318 5.0007e-05 deg
M 56.3295943319329 1.0694e-05 deg
tp 2458958.454070272021
(2020-Apr-18.95407027)		 4.5792e-05 TDB
period 1546.905063590617
4.24		 1.0982e-05
3.007e-08		 d
yr
n .232722749749349 1.6522e-09 deg/d
Q 3.147990037188729 1.49e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1142  
   data-arc span      9739 days (26.66 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52099  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:17:53  

Additional Information
 Earth MOID = 1.10038 au 
 Jupiter MOID = 1.87808 au 
 T_jup = 3.372 
[ 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 14.97   n/a E2021B10  

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

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