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379606 (2011 CO61)
Classification: Main-belt Asteroid          SPK-ID: 2379606
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02864473646915052 5.7281e-08  
a 2.348404725234379 2.1863e-08 au
q 2.281135290757132 1.3637e-07 au
i 2.503590009670257 6.139e-06 deg
node 172.8038202360508 0.00014557 deg
peri 256.542926643199 0.00018715 deg
M 172.1378438298387 0.00011951 deg
tp 2457971.961762784837
(2017-Aug-06.46176278)
0.0004337 TDB
period 1314.491690863366
3.60
1.8356e-05
5.026e-08
d
yr
n .2738701221941918 3.8245e-09 deg/d
Q 2.415674159711625 2.2489e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      6107 days (16.72 yr)  
   first obs. used      2002-10-10  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69151  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:31  

Additional Information
 Earth MOID = 1.29579 au 
 Jupiter MOID = 2.63898 au 
 T_jup = 3.557 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457401.5 (2016-Jan-14.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02945936496332163 5.7279e-08  
q 2.27819936212799 1.3656e-07 au
tp 2457971.399891327208
(2017-Aug-05.89989133)
0.00042169 TDB
node 172.821412533186 0.00014553 deg
peri 256.3238265270134 0.00018512 deg
i 2.503996545339907 6.1411e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      6107 days (16.72 yr)  
   first obs. used      2002-10-10  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69151  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:31  

Additional Information
 Jupiter MOID = 2.63898 au 
 T_jup = 3.557 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.280840512679566E-15 -7.726509036937574E-15 3.122768322165661E-12 -2.734637244279878E-14 8.018394786243412E-13 3.876251629316143E-16
q -7.726509036937574E-15 1.864801860410062E-14 -4.701603472579719E-12 6.474108297962082E-14 -1.215724695474785E-12 -7.525804251128918E-16
tp 3.122768322165661E-12 -4.701603472579719E-12 1.778213558535955E-7 -1.423340613649291E-10 4.827904809097149E-8 -1.202674048912669E-11
node -2.734637244279878E-14 6.474108297962082E-14 -1.423340613649291E-10 2.117814742377177E-8 -2.119556715912006E-8 -7.988207637711652E-11
peri 8.018394786243412E-13 -1.215724695474785E-12 4.827904809097149E-8 -2.119556715912006E-8 3.427044822344751E-8 7.652346215080312E-11
i 3.876251629316143E-16 -7.525804251128918E-16 -1.202674048912669E-11 -7.988207637711652E-11 7.652346215080312E-11 3.771336054093285E-11

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 17.9   n/a MPO434348  

379606 (2011 CO61)          Discovered 2009-Sep-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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