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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1583896747102158 5.779e-08  
a 3.107336769038217 4.6279e-08 au
q 2.615166708975161 1.7129e-07 au
i 11.77512097307943 5.9486e-06 deg
node 119.969758231611 3.1382e-05 deg
peri 103.792596645643 3.8322e-05 deg
M 63.06097865641347 1.9774e-05 deg
tp 2458650.039465831171
(2019-Jun-15.53946583)
0.0001118 TDB
period 2000.695120641726
5.48
4.4695e-05
1.224e-07
d
yr
n .1799374608783618 4.0198e-09 deg/d
Q 3.599506829101273 5.3609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      6731 days (18.43 yr)  
   first obs. used      2002-02-22  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51243  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 01:06:39  

Additional Information
 Earth MOID = 1.63733 au 
 Jupiter MOID = 1.58272 au 
 T_jup = 3.168 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457993.5 (2017-Aug-28.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1568181863512102 5.8067e-08  
q 2.618371856881557 1.7105e-07 au
tp 2458650.344415018923
(2019-Jun-15.84441502)
0.00011266 TDB
node 120.0000931852162 3.1434e-05 deg
peri 103.8502350813531 3.8476e-05 deg
i 11.76558959567596 5.9427e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      6731 days (18.43 yr)  
   first obs. used      2002-02-22  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51243  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 01:06:39  

Additional Information
 Jupiter MOID = 1.58272 au 
 T_jup = 3.168 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.371807243540853E-15 -9.703559678983422E-15 -2.076885149267682E-12 -2.797447436235773E-14 -4.090127295516724E-13 -1.262727660574033E-14
q -9.703559678983422E-15 2.925950609747249E-14 5.204700933835211E-12 7.770826546117409E-14 9.391280768726668E-13 4.294564907002485E-14
tp -2.076885149267682E-12 5.204700933835211E-12 1.269209933249059E-8 4.200499758695404E-11 2.542289866152686E-9 8.60133282451119E-12
node -2.797447436235773E-14 7.770826546117409E-14 4.200499758695404E-11 9.880699353491979E-10 -9.586076619897304E-10 2.876821071323947E-11
peri -4.090127295516724E-13 9.391280768726668E-13 2.542289866152686E-9 -9.586076619897304E-10 1.480387834401381E-9 -2.685354026029753E-11
i -1.262727660574033E-14 4.294564907002485E-14 8.60133282451119E-12 2.876821071323947E-11 -2.685354026029753E-11 3.531571992804634E-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

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