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266556 (2008 GB38)
Classification: Main-belt Asteroid          SPK-ID: 2266556
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 .1875882262779222 5.0526e-08  
a 2.356848722600872 2.1997e-08 au
q 1.914731651122788 1.2311e-07 au
i 2.489726504544569 1.006e-05 deg
node 163.1143564606737 0.00014197 deg
peri 98.40733007341132 0.00014559 deg
M 96.82492952662624 3.4449e-05 deg
tp 2458645.048233286985
(2019-Jun-10.54823329)
0.00012345 TDB
period 1321.587701042391
3.62
1.8502e-05
5.066e-08
d
yr
n .2723996294124507 3.8135e-09 deg/d
Q 2.798965794078956 2.6123e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      8128 days (22.25 yr)  
   first obs. used      1997-04-03  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57907  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:36:39  

Additional Information
 Earth MOID = .901209 au 
 Jupiter MOID = 2.27276 au 
 T_jup = 3.529 
[ 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 17.4   n/a MPO476120  

266556 (2008 GB38)          Discovered 2008-Apr-03 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2008 GB38 = 1997 GE18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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