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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456296.5 (2013-Jan-04.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2025710440407945 6.4148e-08  
q 1.905498820855327 1.5136e-07 au
tp 2456628.046849599813
(2013-Dec-01.54684960)
7.4447e-05 TDB
node .1212276631476994 0.00017574 deg
peri 97.80531983839346 0.00017727 deg
i 2.319395843886912 8.184e-06 deg
  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
 Jupiter MOID = 2.29624 au 
 T_jup = 3.504 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.114981095306144E-15 -9.670303714974272E-15 1.834548512895538E-12 1.977186450843615E-14 4.980788432091158E-13 -1.015470477511608E-14
q -9.670303714974272E-15 2.290884443064712E-14 -4.308779983950094E-12 -4.566564306936227E-14 -1.185967807176727E-12 2.409535496629277E-14
tp 1.834548512895538E-12 -4.308779983950094E-12 5.54231089225984E-9 1.181406876820356E-11 1.762590647981022E-9 -7.581515348765314E-12
node 1.977186450843615E-14 -4.566564306936227E-14 1.181406876820356E-11 3.088619523841993E-8 -3.085674412334117E-8 -5.494014681742101E-10
peri 4.980788432091158E-13 -1.185967807176727E-12 1.762590647981022E-9 -3.085674412334117E-8 3.142329640156372E-8 5.467398923577537E-10
i -1.015470477511608E-14 2.409535496629277E-14 -7.581515348765314E-12 -5.494014681742101E-10 5.467398923577537E-10 6.697794300369192E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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