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JPL Small-Body Database Browser
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226857 (2004 TU13)
Classification: Main-belt Asteroid          SPK-ID: 2226857
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09599793006908007 7.2774e-08  
a 2.777019303737227 2.0726e-08 au
q 2.510431198816575 2.0162e-07 au
i 2.254039891435511 7.3126e-06 deg
node 178.1349447315203 0.00012282 deg
peri 191.7895626337943 0.00012601 deg
M 49.87038633244963 2.6887e-05 deg
tp 2458366.343074754931
(2018-Sep-04.84307475)
0.00012591 TDB
period 1690.311611509914
4.63
1.8923e-05
5.181e-08
d
yr
n .2129784813336404 2.3843e-09 deg/d
Q 3.043607408657879 2.2716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      6496 days (17.79 yr)  
   first obs. used      2002-02-13  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57299  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:28:38  

Additional Information
 Earth MOID = 1.50894 au 
 Jupiter MOID = 2.41474 au 
 T_jup = 3.327 
[ 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 16.2   n/a MPO454630  

226857 (2004 TU13)          Discovered 2004-Oct-06 by Cooney Jr., W. R., Gross, J. at Sonoita
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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