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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 
[ 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 14.9   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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1950-Jun-04 23:52 00:01 Jupiter 1.88228205702416 1.88228164128619 1.8822824727618 1.76417725889854 1.48738901651811 2433437.494099426 1.23965512479992 110.165946586522 64.1946334473496 84.658132950483 1630943.48492058 T 23 CATAB v2.0f-lin.ifort 2020-Feb-23 10:28:07 2020-Feb-23 10:28
2009-Nov-08 13:43 < 00:01 Jupiter 1.87608179234434 1.87608139012394 1.87608219456452 1.78221476586426 1.50775321649526 2455144.071191264 0.204940129263629 80.7031688279086 56.2569626754242 60.2967092282214 1593743.98066009 T 23 CATAB v2.0f-lin.ifort 2020-Feb-23 10:28:07 2020-Feb-23 10:28
2069-Apr-14 00:05 00:01 Jupiter 1.87248661470854 1.87248619649943 1.87248703291754 1.80405476072726 1.53294167091854 2476850.503788230 1.13217739737387 111.573577844098 63.0221302201093 -89.9370555242695 1548661.15331645 T 23 CATAB v2.0f-lin.ifort 2020-Feb-23 10:28:07 2020-Feb-23 10:28
2128-Sep-18 03:52 00:02 Jupiter 1.8712109865987 1.87121054045782 1.87121143274022 1.82846191461386 1.56139450883231 2498556.661405999 2.31651992474347 194.474084818454 60.9304743536489 -83.8131403188902 1526289.42208747 T 23 CATAB v2.0f-lin.ifort 2020-Feb-23 10:28:07 2020-Feb-23 10:28
2188-Feb-23 17:13 00:04 Jupiter 1.87270013451835 1.87269954912366 1.87270071992027 1.85758206753753 1.59562241022698 2520264.217222144 3.52770622977345 291.726856291776 56.7475679240287 -83.7118827817854 1519013.66301116 T 23 CATAB v2.0f-lin.ifort 2020-Feb-23 10:28:07 2020-Feb-23 10:28

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