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JPL Small-Body Database Browser
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65187 (2002 CJ246)
Classification: Main-belt Asteroid          SPK-ID: 2065187
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08206374695161936 3.7289e-08  
a 2.937135051888521 1.829e-08 au
q 2.69610274422761 1.0967e-07 au
i 2.126444362324783 4.6053e-06 deg
node 13.90108781643572 0.00010654 deg
peri 280.1939698206245 0.00011016 deg
M 94.85607945433209 2.742e-05 deg
tp 2458516.052218925278
(2019-Feb-01.55221893)
0.00014017 TDB
period 1838.587491599466
5.03
1.7174e-05
4.702e-08
d
yr
n .1958024851386434 1.829e-09 deg/d
Q 3.178167359549432 1.9791e-08 au
  Orbit Determination Parameters
   # obs. used (total)      872  
   data-arc span      7405 days (20.27 yr)  
   first obs. used      1999-10-15  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58475  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:35:45  

Additional Information
 Earth MOID = 1.68111 au 
 Jupiter MOID = 1.96709 au 
 T_jup = 3.268 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456856.5 (2014-Jul-18.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08447530266569782 3.7429e-08  
q 2.689301344140586 1.1067e-07 au
tp 2456682.400560579260
(2014-Jan-24.90056058)
0.0001381 TDB
node 13.9810277614929 0.00010622 deg
peri 281.1755793580377 0.00010963 deg
i 2.131680924774148 4.6109e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      872  
   data-arc span      7405 days (20.27 yr)  
   first obs. used      1999-10-15  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58475  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:35:45  

Additional Information
 Jupiter MOID = 1.96709 au 
 T_jup = 3.268 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.400903920523561E-15 -4.093794180948376E-15 1.913898282464413E-12 -1.932889013003907E-15 3.614203710316112E-13 1.642714915338332E-16
q -4.093794180948376E-15 1.224789733117252E-14 -6.061664072751498E-12 4.303300030799872E-15 -1.143708943773156E-12 -3.569175442238987E-16
tp 1.913898282464413E-12 -6.061664072751498E-12 1.907221168687746E-8 -3.378616765880758E-11 3.768858751013808E-9 1.591871657823545E-13
node -1.932889013003907E-15 4.303300030799872E-15 -3.378616765880758E-11 1.128291997243107E-8 -1.128128099454045E-8 -1.586683991178348E-10
peri 3.614203710316112E-13 -1.143708943773156E-12 3.768858751013808E-9 -1.128128099454045E-8 1.201970230394428E-8 1.585866115768984E-10
i 1.642714915338332E-16 -3.569175442238987E-16 1.591871657823545E-13 -1.586683991178348E-10 1.585866115768984E-10 2.126023558797204E-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 15.0   n/a MPO449414  

65187 (2002 CJ246)          Discovered 2002-Feb-13 by Spacewatch at Kitt Peak
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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