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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1929008289610524 7.8094e-08  
a 2.351519116314997 3.1594e-08 au
q 1.897909129460073 1.7674e-07 au
i 1.319584360230925 8.1995e-06 deg
node 349.7551779463231 0.00032889 deg
peri .02118733508975369 0.00033042 deg
M 37.13881523566379 3.5695e-05 deg
tp 2458464.622752162662
(2018-Dec-12.12275216)
0.0001284 TDB
period 1317.107422814844
3.61
2.6544e-05
7.267e-08
d
yr
n .2733262251537761 5.5085e-09 deg/d
Q 2.805129103169921 3.7689e-08 au
  Orbit Determination Parameters
   # obs. used (total)      52  
   data-arc span      4548 days (12.45 yr)  
   first obs. used      2004-10-04  
   last obs. used      2017-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47115  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 10:49:01  

Additional Information
 Earth MOID = .890843 au 
 Jupiter MOID = 2.61602 au 
 T_jup = 3.532 
[ show covariance matrix ]

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 ]
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