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213507 (2002 GR86)
Classification: Main-belt Asteroid          SPK-ID: 2213507
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1106879296424755 3.6116e-08  
a 2.33522746864813 1.2114e-08 au
q 2.07674597489923 8.0782e-08 au
i 5.889160622114106 3.3667e-06 deg
node 100.5704182845376 3.9907e-05 deg
peri 40.83688437658698 4.4326e-05 deg
M 139.6202756530298 1.953e-05 deg
tp 2458694.980162267485
(2019-Jul-30.48016227)
6.9473e-05 TDB
period 1303.443505841241
3.57
1.0143e-05
2.777e-08
d
yr
n .2761914869242119 2.1492e-09 deg/d
Q 2.59370896239703 1.3455e-08 au
  Orbit Determination Parameters
   # obs. used (total)      439  
   data-arc span      6674 days (18.27 yr)  
   first obs. used      2002-04-10  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54597  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:58  

Additional Information
 Earth MOID = 1.09397 au 
 Jupiter MOID = 2.42525 au 
 T_jup = 3.553 
[ 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 16.76   n/a E2021B55  

213507 (2002 GR86)          Discovered 2002-Apr-10 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2002 GR86 = 2004 XH31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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