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72945 (2002 CJ16)
Classification: Inner Main-belt Asteroid          SPK-ID: 2072945
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06496186341700955 5.7856e-08  
a 1.898769677389085 7.0161e-09 au
q 1.775422060946176 1.1139e-07 au
i 20.11129485095822 6.5442e-06 deg
node 5.748837764234854 1.386e-05 deg
peri 220.1640948014381 4.5329e-05 deg
M 345.6845143544284 4.412e-05 deg
tp 2459238.502349111014
(2021-Jan-24.00234911)
0.00011713 TDB
period 955.6675909347999
2.62
5.2969e-06
1.45e-08
d
yr
n .3767000193528179 2.0879e-09 deg/d
Q 2.022117293831994 7.4719e-09 au
  Orbit Determination Parameters
   # obs. used (total)      614  
   data-arc span      8343 days (22.84 yr)  
   first obs. used      1997-04-04  
   last obs. used      2020-02-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58027  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:04:57  

Additional Information
 Earth MOID = .792012 au 
 Jupiter MOID = 2.96114 au 
 T_jup = 3.872 
[ 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 16.47   n/a E2021B10  

72945 (2002 CJ16)          Discovered 2002-Feb-07 by McClusky, J. V. at Kingsnake
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 CJ16 = 1997 GE 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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