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146901 (2002 CO82)
Classification: Main-belt Asteroid          SPK-ID: 2146901
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1118304209481313 4.6313e-08  
a 3.172757550598457 2.5255e-08 au
q 2.817946738148669 1.4884e-07 au
i 2.157450871636435 5.4956e-06 deg
node 129.033380590156 0.00015906 deg
peri 352.3868524308467 0.0001618 deg
M 111.2588064612342 2.8268e-05 deg
tp 2458362.551453479501
(2018-Sep-01.05145348)
0.00016118 TDB
period 2064.209423524604
5.65
2.4647e-05
6.748e-08
d
yr
n .1744009090828128 2.0824e-09 deg/d
Q 3.527568363048244 2.808e-08 au
  Orbit Determination Parameters
   # obs. used (total)      397  
   data-arc span      21377 days (58.53 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64124  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:52:29  

Additional Information
 Earth MOID = 1.83381 au 
 Jupiter MOID = 1.53956 au 
 T_jup = 3.191 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456588.5 (2013-Oct-23.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1135037701953432 4.6212e-08  
q 2.810784469563209 1.4913e-07 au
tp 2456295.343264696448
(2013-Jan-02.84326470)
0.00015833 TDB
node 129.0548652217936 0.00015916 deg
peri 351.7622837812715 0.00016181 deg
i 2.157191926861941 5.4957e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      397  
   data-arc span      21377 days (58.53 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64124  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:52:29  

Additional Information
 Jupiter MOID = 1.53956 au 
 T_jup = 3.191 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.135532738903844E-15 -6.810961900866845E-15 9.71072247728546E-13 -8.592000347809329E-15 2.006065732619917E-13 -2.871977755472439E-16
q -6.810961900866845E-15 2.224117287393343E-14 -3.329036819485773E-12 3.191187350743517E-14 -6.722416245552387E-13 1.170644139949172E-15
tp 9.71072247728546E-13 -3.329036819485773E-12 2.506715143848462E-8 6.400237591955273E-12 4.668785858203413E-9 -1.932197327589704E-14
node -8.592000347809329E-15 3.191187350743517E-14 6.400237591955273E-12 2.533278057401909E-8 -2.53128483324802E-8 1.439221643836262E-10
peri 2.006065732619917E-13 -6.722416245552387E-13 4.668785858203413E-9 -2.53128483324802E-8 2.618179271057785E-8 -1.438103137400184E-10
i -2.871977755472439E-16 1.170644139949172E-15 -1.932197327589704E-14 1.439221643836262E-10 -1.438103137400184E-10 3.020231107858596E-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 15.5   n/a MPO436737  

146901 (2002 CO82)          Discovered 2002-Feb-07 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2002 CO82 = 2000 WF128 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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