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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 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 
[ 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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