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332937 (2011 CB87)
Classification: Main-belt Asteroid          SPK-ID: 2332937
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08889071615750309 8.9071e-08  
a 3.18992082166433 5.1113e-08 au
q 2.906366475340857 2.7934e-07 au
i 1.207131144853165 8.3273e-06 deg
node 213.2156551558066 0.00041185 deg
peri 340.5107568543918 0.00041368 deg
M 189.4300811444757 3.9481e-05 deg
tp 2459986.480268814929
(2023-Feb-10.98026882)
0.00023378 TDB
period 2080.981800044272
5.70
5.0016e-05
1.369e-07
d
yr
n .1729952659808659 4.1579e-09 deg/d
Q 3.473475167987802 5.5657e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      5821 days (15.94 yr)  
   first obs. used      2003-10-23  
   last obs. used      2019-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63638  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 09:47:21  

Additional Information
 Earth MOID = 1.90554 au 
 Jupiter MOID = 1.48639 au 
 T_jup = 3.191 
[ 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 16.1   n/a MPO494758  

332937 (2011 CB87)          Discovered 2006-Mar-26 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

[ show close-approach data ]
Alternate Designations
 2011 CB87 = 2008 TZ11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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