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226662 (2004 GR13)
Classification: Main-belt Asteroid          SPK-ID: 2226662
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08342471824684919 5.3641e-08  
a 2.326639201979775 1.5354e-08 au
q 2.132539982092538 1.1864e-07 au
i 5.909382289780164 8.9648e-06 deg
node 322.0076226800021 5.9473e-05 deg
peri 281.6781413959085 8.2162e-05 deg
M 163.6641540066628 5.7422e-05 deg
tp 2458411.191021328257
(2018-Oct-19.69102133)
0.00020668 TDB
period 1296.259609255615
3.55
1.2832e-05
3.513e-08
d
yr
n .2777221456485341 2.7492e-09 deg/d
Q 2.520738421867012 1.6635e-08 au
  Orbit Determination Parameters
   # obs. used (total)      242  
   data-arc span      7651 days (20.95 yr)  
   first obs. used      1998-10-22  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53194  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:55:19  

Additional Information
 Earth MOID = 1.12878 au 
 Jupiter MOID = 2.51338 au 
 T_jup = 3.562 
[ 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 16.8   n/a MPO440184  

226662 (2004 GR13)          Discovered 2004-Apr-13 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2004 GR13 = 2000 CZ108 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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