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382028 (2011 CB11)
Classification: Main-belt Asteroid          SPK-ID: 2382028
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2084980910328658 1.1462e-07  
a 2.343015958964736 2.4388e-08 au
q 1.85450160426105 2.721e-07 au
i 1.204637867637046 6.5115e-06 deg
node 281.309764795441 0.00040334 deg
peri 100.6828314190768 0.00040405 deg
M 306.3554201332753 2.374e-05 deg
tp 2459195.702171455500
(2020-Dec-12.20217146)
8.8473e-05 TDB
period 1309.969840356036
3.59
2.0453e-05
5.6e-08
d
yr
n .274815487280345 4.2908e-09 deg/d
Q 2.831530313668423 2.9473e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      6135 days (16.80 yr)  
   first obs. used      2002-08-09  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61585  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:59:16  

Additional Information
 Earth MOID = .858018 au 
 Jupiter MOID = 2.63044 au 
 T_jup = 3.533 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456860.5 (2014-Jul-22.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2088448516379808 1.1367e-07  
q 1.853829723243475 2.6979e-07 au
tp 2456577.896555018346
(2013-Oct-12.39655502)
6.6863e-05 TDB
node 281.4291128984294 0.00040331 deg
peri 100.8837840205977 0.00040402 deg
i 1.204829559368592 6.512e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      6135 days (16.80 yr)  
   first obs. used      2002-08-09  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61585  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:59:16  

Additional Information
 Jupiter MOID = 2.63044 au 
 T_jup = 3.533 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.292099660815598E-14 -3.059254315560101E-14 -3.739359687667627E-12 -2.305149595413704E-13 -1.666311630945712E-12 -1.381789206804576E-14
q -3.059254315560101E-14 7.278448231326254E-14 9.138641691864194E-12 5.496835079022973E-13 4.042933461138014E-12 3.292563835114783E-14
tp -3.739359687667627E-12 9.138641691864194E-12 4.470712609924202E-9 7.683594744607586E-11 1.653375567239367E-9 3.737090120747675E-12
node -2.305149595413704E-13 5.496835079022973E-13 7.683594744607586E-11 1.626618415324834E-7 -1.625891189709273E-7 -4.179475764204249E-10
peri -1.666311630945712E-12 4.042933461138014E-12 1.653375567239367E-9 -1.625891189709273E-7 1.632334016872058E-7 4.197944807463204E-10
i -1.381789206804576E-14 3.292563835114783E-14 3.737090120747675E-12 -4.179475764204249E-10 4.197944807463204E-10 4.240552320762372E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.1   n/a MPO434366  

382028 (2011 CB11)          Discovered 2006-Nov-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

Alternate Designations
 2011 CB11 = 2006 WA80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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