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226922 (2004 TC239)
Classification: Main-belt Asteroid          SPK-ID: 2226922
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07963780719926949 6.8573e-08  
a 2.840479473137533 2.9847e-08 au
q 2.614269916502324 2.0203e-07 au
i 1.143109881839437 6.4338e-06 deg
node 234.6009218008545 0.00039014 deg
peri 154.0995019519312 0.00039238 deg
M 97.93201351069861 4.1352e-05 deg
tp 2458524.827447038007
(2019-Feb-10.32744704)
0.0002004 TDB
period 1748.581622368156
4.79
2.756e-05
7.546e-08
d
yr
n .2058811526981744 3.245e-09 deg/d
Q 3.066689029772743 3.2224e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      5585 days (15.29 yr)  
   first obs. used      2004-10-09  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60404  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 06:00:27  

Additional Information
 Earth MOID = 1.61902 au 
 Jupiter MOID = 2.30291 au 
 T_jup = 3.305 
[ 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 16.7   n/a MPO470427  

226922 (2004 TC239)          Discovered 2004-Oct-09 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2004 TC239 = 2004 TV364 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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