Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2027383202611426 4.865e-08  
a 2.618132971031347 1.3046e-08 au
q 2.087337090264137 1.2874e-07 au
i 4.644718621088517 5.6029e-06 deg
node 151.415148285338 5.0461e-05 deg
peri 349.2700677207709 5.2154e-05 deg
M 9.763652420046718 1.1298e-05 deg
tp 2458958.534172956137
(2020-Apr-19.03417296)
4.8505e-05 TDB
period 1547.340798897299
4.24
1.1565e-05
3.166e-08
d
yr
n .2326572144007005 1.7389e-09 deg/d
Q 3.148928851798558 1.569e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1019  
   data-arc span      9584 days (26.24 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53192  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 08:18:13  

Additional Information
 Earth MOID = 1.10053 au 
 Jupiter MOID = 1.87776 au 
 T_jup = 3.372 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456461.5 (2013-Jun-18.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .202594798523954 4.8867e-08  
q 2.088184817499023 1.2943e-07 au
tp 2455864.838942973259
(2011-Oct-30.33894297)
5.0082e-05 TDB
node 151.435435521469 5.0456e-05 deg
peri 349.4819334672765 5.2132e-05 deg
i 4.644217032789596 5.6028e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1019  
   data-arc span      9584 days (26.24 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53192  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 08:18:13  

Additional Information
 Jupiter MOID = 1.87776 au 
 T_jup = 3.372 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.388004530242195E-15 -6.304826547811416E-15 1.188576156648389E-12 -5.323059822551822E-15 3.463276266925131E-13 -2.03257948251114E-15
q -6.304826547811416E-15 1.675325992357526E-14 -3.273976976445675E-12 1.176185549280261E-14 -9.357416704956477E-13 5.288629540488781E-15
tp 1.188576156648389E-12 -3.273976976445675E-12 2.508190042231956E-9 2.70945843125194E-12 6.662376342290157E-10 -5.434948661170108E-13
node -5.323059822551822E-15 1.176185549280261E-14 2.70945843125194E-12 2.545846404404074E-9 -2.536654648904127E-9 8.593001518205743E-11
peri 3.463276266925131E-13 -9.357416704956477E-13 6.662376342290157E-10 -2.536654648904127E-9 2.717725335116873E-9 -8.580915510518449E-11
i -2.03257948251114E-15 5.288629540488781E-15 -5.434948661170108E-13 8.593001518205743E-11 -8.580915510518449E-11 3.139191881361044E-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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-20 05:44 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin