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JPL Small-Body Database Browser
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266683 (2009 OB12)
Classification: Main-belt Asteroid          SPK-ID: 2266683
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1451918150286114 5.9645e-08  
a 2.456210399984534 2.9623e-08 au
q 2.099588753918628 1.4198e-07 au
i 8.859524638529578 6.7191e-06 deg
node 200.5954106475182 3.3103e-05 deg
peri 194.2749640253495 3.8586e-05 deg
M 132.0576129303733 2.0155e-05 deg
tp 2458084.728052235202
(2017-Nov-27.22805224)
7.728e-05 TDB
period 1406.037085444101
3.85
2.5436e-05
6.964e-08
d
yr
n .256038765781411 4.6319e-09 deg/d
Q 2.812832046050441 3.3924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      5470 days (14.98 yr)  
   first obs. used      2004-04-12  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54355  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:22:54  

Additional Information
 Earth MOID = 1.10616 au 
 Jupiter MOID = 2.61665 au 
 T_jup = 3.462 
[ 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 16.5   n/a MPO437228  

266683 (2009 OB12)          Discovered 2009-Jul-27 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2009 OB12 = 2008 FK66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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