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JPL Small-Body Database Browser
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65192 (2002 CO261)
Classification: Main-belt Asteroid          SPK-ID: 2065192
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .100957858682037 5.4579e-08  
a 2.909526829050858 2.1982e-08 au
q 2.615787230611946 1.6157e-07 au
i 6.206543306773399 5.2934e-06 deg
node 14.04042576580218 4.8494e-05 deg
peri 335.2959652815432 5.3238e-05 deg
M 39.87215058948422 2.1618e-05 deg
tp 2458799.729853297680
(2019-Nov-12.22985330)
0.00010891 TDB
period 1812.725216580047
4.96
2.0543e-05
5.624e-08
d
yr
n .1985960126263312 2.2506e-09 deg/d
Q 3.20326642748977 2.4201e-08 au
  Orbit Determination Parameters
   # obs. used (total)      670  
   data-arc span      7888 days (21.60 yr)  
   first obs. used      1998-04-22  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56814  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 05:43:54  

Additional Information
 Earth MOID = 1.61146 au 
 Jupiter MOID = 2.21494 au 
 T_jup = 3.268 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457023.5 (2015-Jan-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1043184710820531 5.5124e-08  
q 2.605642390797065 1.6399e-07 au
tp 2456982.075741961587
(2014-Nov-20.57574196)
0.00010538 TDB
node 14.13861828218513 4.8334e-05 deg
peri 334.4059398906833 5.2681e-05 deg
i 6.221197801073929 5.3056e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      670  
   data-arc span      7888 days (21.60 yr)  
   first obs. used      1998-04-22  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56814  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 05:43:54  

Additional Information
 Jupiter MOID = 2.21494 au 
 T_jup = 3.268 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.038612303541205E-15 -8.974636946604071E-15 -1.428670240522369E-12 -1.468543373808507E-14 -2.438820366583253E-13 -2.031474486998129E-15
q -8.974636946604071E-15 2.689243383119726E-14 3.744858188558649E-12 3.972286206885182E-14 6.271149358408585E-13 6.646453980695867E-15
tp -1.428670240522369E-12 3.744858188558649E-12 1.110448517579629E-8 1.070666763668787E-11 2.24849641167445E-9 6.279616970596605E-13
node -1.468543373808507E-14 3.972286206885182E-14 1.070666763668787E-11 2.336213676232354E-9 -2.319669048668368E-9 -1.047771874299223E-10
peri -2.438820366583253E-13 6.271149358408585E-13 2.24849641167445E-9 -2.319669048668368E-9 2.775270370657792E-9 1.042446563324828E-10
i -2.031474486998129E-15 6.646453980695867E-15 6.279616970596605E-13 -1.047771874299223E-10 1.042446563324828E-10 2.814938694431685E-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 14.8   n/a MPO432204  

65192 (2002 CO261)          Discovered 2002-Feb-07 by NEAT at Haleakala
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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