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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1571935224810549 6.9108e-08  
a 3.10510284728005 4.7756e-08 au
q 2.617000793050146 2.1349e-07 au
i 11.7671968435663 6.0146e-06 deg
node 119.9960908768893 3.6952e-05 deg
peri 103.9772050047825 4.3203e-05 deg
M 350.9555928934933 2.0496e-05 deg
tp 2458650.709975892481
(2019-Jun-16.20997589)
0.00011344 TDB
period 1998.538003479455
5.47
4.6106e-05
1.262e-07
d
yr
n .1801316759417334 4.1556e-09 deg/d
Q 3.593204901509954 5.5263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   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      .51415  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:49:30  

Additional Information
 Earth MOID = 1.63902 au 
 Jupiter MOID = 1.58828 au 
 T_jup = 3.169 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457823.5 (2017-Mar-11.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1567068891482295 6.9186e-08  
q 2.61913602325528 2.1363e-07 au
tp 2458650.213043931462
(2019-Jun-15.71304393)
0.00011377 TDB
node 120.0049374892098 3.6962e-05 deg
peri 103.7947579116644 4.3239e-05 deg
i 11.76451244957177 6.0131e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      144  
   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      .51415  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:49:30  

Additional Information
 Jupiter MOID = 1.58828 au 
 T_jup = 3.169 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.786691905055341E-15 -1.451707625650335E-14 -1.738225391841473E-12 -4.187891152543963E-14 -2.016010613111502E-13 -2.105120965619864E-14
q -1.451707625650335E-14 4.563663375977133E-14 4.066193862656473E-12 1.180691285872033E-13 2.42583869875388E-13 7.190790273698349E-14
tp -1.738225391841473E-12 4.066193862656473E-12 1.29427146069396E-8 5.433242236258588E-11 2.602987805634699E-9 6.155453252923579E-12
node -4.187891152543963E-14 1.180691285872033E-13 5.433242236258588E-11 1.366219518686444E-9 -1.326870708856985E-9 2.296655908331475E-11
peri -2.016010613111502E-13 2.42583869875388E-13 2.602987805634699E-9 -1.326870708856985E-9 1.869629659053872E-9 -2.246814280349232E-11
i -2.105120965619864E-14 7.190790273698349E-14 6.155453252923579E-12 2.296655908331475E-11 -2.246814280349232E-11 3.615791861795372E-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 16.0   n/a MPO437740  

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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