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72980 (2002 CJ243)
Classification: Main-belt Asteroid          SPK-ID: 2072980
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06781053171006471 3.7985e-08  
a 2.313617586466655 8.7079e-09 au
q 2.156729947754594 8.7834e-08 au
i 4.061812092143413 3.6237e-06 deg
node 177.989462291869 5.1313e-05 deg
peri 57.64284260674264 5.8947e-05 deg
M 64.33017707792646 2.6573e-05 deg
tp 2458970.806852903535
(2020-May-01.30685290)
9.5312e-05 TDB
period 1285.392590394418
3.52
7.2569e-06
1.987e-08
d
yr
n .2800700756253272 1.5812e-09 deg/d
Q 2.470505225178715 9.2984e-09 au
  Orbit Determination Parameters
   # obs. used (total)      809  
   data-arc span      7733 days (21.17 yr)  
   first obs. used      1999-06-15  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53944  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:05:07  

Additional Information
 Earth MOID = 1.14726 au 
 Jupiter MOID = 2.51099 au 
 T_jup = 3.576 
[ show covariance matrix ]

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 16.18   n/a E2021B10  

72980 (2002 CJ243)          Discovered 2002-Feb-11 by LINEAR at Socorro
Reference: 20031109/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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