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447690 (2007 CN23)
Classification: Main-belt Asteroid          SPK-ID: 2447690
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1583896823112205 6.8751e-08  
a 3.107336766267387 4.8491e-08 au
q 2.61516668302432 2.1377e-07 au
i 11.77512110364711 5.9614e-06 deg
node 119.9697579452468 3.6896e-05 deg
peri 103.7925981025948 4.3029e-05 deg
M 63.06097822881122 1.9808e-05 deg
tp 2458650.039468676326
(2019-Jun-15.53946868)
0.00011216 TDB
period 2000.69511796568
5.48
4.6833e-05
1.282e-07
d
yr
n .1799374611190387 4.212e-09 deg/d
Q 3.599506849510454 5.6172e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      6340 days (17.36 yr)  
   first obs. used      2002-02-22  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52299  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:10:33  

Additional Information
 Earth MOID = 1.63733 au 
 Jupiter MOID = 1.58272 au 
 T_jup = 3.168 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457832.5 (2017-Mar-20.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .156717274439541 6.9177e-08  
q 2.619074028580342 2.1357e-07 au
tp 2458650.215996409023
(2019-Jun-15.71599641)
0.00011314 TDB
node 120.0046037131074 3.696e-05 deg
peri 103.7978687414832 4.3204e-05 deg
i 11.76456229784452 5.9553e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      6340 days (17.36 yr)  
   first obs. used      2002-02-22  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52299  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:10:33  

Additional Information
 Jupiter MOID = 1.58272 au 
 T_jup = 3.168 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.785523345963784E-15 -1.451189229468888E-14 -1.726450393854078E-12 -4.191907386239331E-14 -1.998591709067927E-13 -2.134652197160139E-14
q -1.451189229468888E-14 4.56134655637378E-14 4.012371491861472E-12 1.18104583390353E-13 2.347860863640618E-13 7.265798877878807E-14
tp -1.726450393854078E-12 4.012371491861472E-12 1.279990295417828E-8 5.397864986966783E-11 2.582749987411156E-9 6.207401836430389E-12
node -4.191907386239331E-14 1.18104583390353E-13 5.397864986966783E-11 1.366039629296028E-9 -1.326740221398751E-9 2.282073192529896E-11
peri -1.998591709067927E-13 2.347860863640618E-13 2.582749987411156E-9 -1.326740221398751E-9 1.866581391101536E-9 -2.229402707760797E-11
i -2.134652197160139E-14 7.265798877878807E-14 6.207401836430389E-12 2.282073192529896E-11 -2.229402707760797E-11 3.546512115841452E-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 16.1   n/a MPO477131  

447690 (2007 CN23)          Discovered 2007-Feb-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Alternate Designations
 2007 CN23 = 2008 HD4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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