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 ]  
452531 (2004 TQ143)
Classification: Main-belt Asteroid          SPK-ID: 2452531
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1931343341695012 7.8019e-08  
a 2.35152428220231 3.164e-08 au
q 1.897364205675752 1.7646e-07 au
i 1.319722604857572 8.1018e-06 deg
node 349.7412899359323 0.00032622 deg
peri .03819058892974803 0.00032773 deg
M 146.4387531584192 3.7421e-05 deg
tp 2458464.732765707626
(2018-Dec-12.23276571)
0.00012808 TDB
period 1317.111763008518
3.61
2.6583e-05
7.278e-08
d
yr
n .2733253244794471 5.5164e-09 deg/d
Q 2.805684358728867 3.7751e-08 au
  Orbit Determination Parameters
   # obs. used (total)      56  
   data-arc span      5590 days (15.30 yr)  
   first obs. used      2004-10-04  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51678  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:36:10  

Additional Information
 Earth MOID = .89121 au 
 Jupiter MOID = 2.61905 au 
 T_jup = 3.532 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456708.5 (2014-Feb-20.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1942871946135084 7.8419e-08  
q 1.894012947037547 1.7773e-07 au
tp 2457146.347994352341
(2015-May-03.84799435)
0.00010618 TDB
node 349.8651071712043 0.00032502 deg
peri 359.6750595851657 0.00032651 deg
i 1.323729542148772 8.1097e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      56  
   data-arc span      5590 days (15.30 yr)  
   first obs. used      2004-10-04  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51678  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:36:10  

Additional Information
 Jupiter MOID = 2.61905 au 
 T_jup = 3.532 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.149477470738003E-15 -1.380914284906391E-14 1.255534039172872E-12 -8.51621707490825E-14 1.792033792264631E-13 -2.071582707947424E-15
q -1.380914284906391E-14 3.158802977343459E-14 -1.011786496334136E-12 1.963745209128907E-13 7.994413291253287E-14 3.822799728346415E-15
tp 1.255534039172872E-12 -1.011786496334136E-12 1.127366847893106E-8 1.40134161703887E-11 3.329302191944833E-9 -7.34274436602522E-12
node -8.51621707490825E-14 1.963745209128907E-13 1.40134161703887E-11 1.056377483374407E-7 -1.055999796738779E-7 2.259204201371549E-10
peri 1.792033792264631E-13 7.994413291253287E-14 3.329302191944833E-9 -1.055999796738779E-7 1.066092330665667E-7 -2.280559622717195E-10
i -2.071582707947424E-15 3.822799728346415E-15 -7.34274436602522E-12 2.259204201371549E-10 -2.280559622717195E-10 6.576768302239801E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.4   n/a MPO409068  

452531 (2004 TQ143)          Discovered 2004-Oct-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

Alternate Designations
 2004 TQ143 = 2011 QE34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-10 20:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin