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212018 (2005 CG13)
Classification: Main-belt Asteroid          SPK-ID: 2212018
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09000426724946921 5.9544e-08  
a 2.343432076173626 1.8939e-08 au
q 2.132513189308717 1.4207e-07 au
i 6.456412600225129 7.9453e-06 deg
node 347.5893850954612 4.8844e-05 deg
peri 76.12539980970971 6.5881e-05 deg
M 161.7303126586324 4.7462e-05 deg
tp 2458411.838127713809
(2018-Oct-20.33812771)
0.00016907 TDB
period 1310.318829781336
3.59
1.5885e-05
4.349e-08
d
yr
n .2747422931105066 3.3307e-09 deg/d
Q 2.554350963038535 2.0644e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      7083 days (19.39 yr)  
   first obs. used      2000-12-04  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56424  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:42:43  

Additional Information
 Earth MOID = 1.15609 au 
 Jupiter MOID = 2.67089 au 
 T_jup = 3.549 
[ 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 16.8   n/a MPO470275  

212018 (2005 CG13)          Discovered 2005-Feb-02 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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