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JPL Small-Body Database Browser
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347149 (2011 CB76)
Classification: Mars-crossing Asteroid          SPK-ID: 2347149
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2556995556782985 6.3738e-08  
a 2.184167842615909 1.9758e-08 au
q 1.625677095732193 1.3608e-07 au
i 23.30814688938924 1.2826e-05 deg
node .1810104464912428 1.7233e-05 deg
peri 251.0109073405414 3.2181e-05 deg
M 250.4992958039159 3.3771e-05 deg
tp 2459359.126065281314
(2021-May-24.62606528)
0.00011355 TDB
period 1179.037015781036
3.23
1.5998e-05
4.38e-08
d
yr
n .305333925213131 4.1431e-09 deg/d
Q 2.742658589499624 2.481e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      5850 days (16.02 yr)  
   first obs. used      2002-10-31  
   last obs. used      2018-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61527  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:56:47  

Additional Information
 Earth MOID = .745877 au 
 Jupiter MOID = 2.55428 au 
 T_jup = 3.533 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO455520  

347149 (2011 CB76)          Discovered 2005-Jul-03 by Siding Spring Survey at Siding Spring
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2011 CB76 = 2008 JR20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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