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226312 (2003 CN12)
Classification: Main-belt Asteroid          SPK-ID: 2226312
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2033353115285804 6.472e-08  
a 2.389168495523057 1.7301e-08 au
q 1.903366175191606 1.5298e-07 au
i 2.317413208789787 8.1911e-06 deg
node 359.8681272277255 0.00017593 deg
peri 98.40313363468182 0.0001774 deg
M 272.2527767907477 2.1289e-05 deg
tp 2459329.275522833995
(2021-Apr-24.77552283)
8.1166e-05 TDB
period 1348.865341732638
3.69
1.4652e-05
4.011e-08
d
yr
n .2668909852317611 2.899e-09 deg/d
Q 2.874970815854507 2.0819e-08 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      5556 days (15.21 yr)  
   first obs. used      2003-01-27  
   last obs. used      2018-04-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64569  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:25:28  

Additional Information
 Earth MOID = .921858 au 
 Jupiter MOID = 2.29624 au 
 T_jup = 3.504 
[ 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 17.5   n/a MPO437073  

226312 (2003 CN12)          Discovered 2003-Feb-02 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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