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JPL Small-Body Database Browser
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305740 (2009 CC57)
Classification: Main-belt Asteroid          SPK-ID: 2305740
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05930255916330121 6.7039e-08  
a 2.686310075377111 3.1229e-08 au
q 2.527005013201088 1.8896e-07 au
i 5.242694079393848 7.0529e-06 deg
node 152.0800473727053 6.4253e-05 deg
peri 195.3822598479736 8.0706e-05 deg
M 292.7772126863792 4.9965e-05 deg
tp 2458900.793999078399
(2020-Feb-21.29399908)
0.00022402 TDB
period 1608.172525841084
4.40
2.8043e-05
7.678e-08
d
yr
n .2238565789523843 3.9035e-09 deg/d
Q 2.845615137553134 3.3081e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      6674 days (18.27 yr)  
   first obs. used      2001-06-19  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5535  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:40:43  

Additional Information
 Earth MOID = 1.51905 au 
 Jupiter MOID = 2.40723 au 
 T_jup = 3.365 
[ 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 16.4   n/a MPO440440  

305740 (2009 CC57)          Discovered 2009-Feb-13 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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