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213508 (2002 GO91)
Classification: Main-belt Asteroid          SPK-ID: 2213508
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04534456398508419 6.2687e-08  
a 2.315551890950373 1.5076e-08 au
q 2.210554200070391 1.4344e-07 au
i 7.233376268989359 4.2234e-06 deg
node 100.7552752320898 4.1775e-05 deg
peri 86.91467777554746 6.3157e-05 deg
M 122.0839312115743 4.7537e-05 deg
tp 2458764.048280918924
(2019-Oct-07.54828092)
0.00016933 TDB
period 1287.004909736158
3.52
1.2569e-05
3.441e-08
d
yr
n .2797192126281801 2.7317e-09 deg/d
Q 2.420549581830355 1.5759e-08 au
  Orbit Determination Parameters
   # obs. used (total)      415  
   data-arc span      6142 days (16.82 yr)  
   first obs. used      2002-04-09  
   last obs. used      2019-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58023  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:58  

Additional Information
 Earth MOID = 1.22405 au 
 Jupiter MOID = 2.55859 au 
 T_jup = 3.569 
[ 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 16.65   n/a MPCxxxxx  

213508 (2002 GO91)          Discovered 2002-Apr-09 by LONEOS at Anderson Mesa
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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