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JPL Small-Body Database Browser
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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 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1919-Jan-24 11:33 00:07 Jupiter 1.99132235143388 1.99131796934725 1.99132673357587 3.92045660617012 3.81041551384795 2421982.981030619 6.98677670313291 584.135608537079 35.2381527941217 -71.4382863819031 1699562.36338742 T 11 CATAB v2.0f-lin.ifort 2020-Feb-26 11:10:35 2020-Feb-26 11:10
1928-Dec-14 22:45 00:08 Jupiter 1.59066791125401 1.59066666298366 1.59066915965144 0.922038874536591 n/a 2425595.447794559 7.95583393663008 1031.03272509551 45.1219758230065 -87.6139377600085 5267564.39166505 F 11 CATAB v2.0f-lin.ifort 2020-Feb-26 11:10:35 2020-Feb-26 11:10
1938-Oct-12 18:16 00:06 Jupiter 1.83039863245816 1.83039563954223 1.83040162540498 3.6102259426726 3.47968752826751 2429184.261373059 5.71365387416335 429.574568452069 39.1924225582862 -75.0668274421329 1629834.11199323 T 11 CATAB v2.0f-lin.ifort 2020-Feb-26 11:10:35 2020-Feb-26 11:10
1990-Apr-27 21:01 00:02 Jupiter 1.99410453077992 1.99410312134169 1.994105940222 3.97559873323855 3.86728051641948 2448009.375452076 2.00122072807392 185.44949930015 33.9872432062623 -73.3769699952748 1839428.39848446 T 11 CATAB v2.0f-lin.ifort 2020-Feb-26 11:10:35 2020-Feb-26 11:10
2000-Mar-31 11:06 00:02 Jupiter 1.59138557726582 1.59138464496775 1.59138650957647 1.06305595264551 0.256082954398921 2451634.962685806 1.63401297896202 32271.479767322 1225.2560834827 -5.76210290587582 1245826.12181733 T 11 CATAB v2.0f-lin.ifort 2020-Feb-26 11:10:35 2020-Feb-26 11:10
2010-Jan-17 07:54 < 00:01 Jupiter 1.82101312680782 1.82101237169351 1.82101388192213 3.49404202748557 3.35828134122082 2455213.829231218 0.668912326232367 80.4429609136837 31.9130751706837 83.7416202286612 1768231.54157084 T 11 CATAB v2.0f-lin.ifort 2020-Feb-26 11:10:35 2020-Feb-26 11:10
2071-Jul-17 19:48 00:05 Jupiter 1.59144747081124 1.59144655725963 1.59144838435688 1.27633978765501 0.751382176288357 2477675.325285118 4.67012808531957 2648.87328993205 341.403273833319 -8.79746457623284 408504.073679405 T 11 CATAB v2.0f-lin.ifort 2020-Feb-26 11:10:35 2020-Feb-26 11:10
2081-Apr-25 12:04 00:05 Jupiter 1.81632120946317 1.81631834584651 1.81632407309976 3.36403186734229 3.22242628992744 2481245.002909758 4.77148853926585 358.704203753439 39.5498313585626 -75.0241275576578 1457871.04856231 T 11 CATAB v2.0f-lin.ifort 2020-Feb-26 11:10:35 2020-Feb-26 11:10
2142-Nov-05 04:00 00:11 Jupiter 1.59274571520799 1.5927445069011 1.59274692349514 1.52457384767965 1.12282010335171 2503717.666741929 10.6418393218555 1748.8933703863 252.52994891944 -5.57922185877547 168959.492381364 T 11 CATAB v2.0f-lin.ifort 2020-Feb-26 11:10:35 2020-Feb-26 11:10
2152-Aug-06 18:25 00:10 Jupiter 1.81236581361867 1.81236049359506 1.81237113373573 3.20546855278708 3.05619271442033 2507280.267291653 10.3174341855354 733.145496223847 37.8688047699504 -78.0858341835694 1388505.43843831 T 11 CATAB v2.0f-lin.ifort 2020-Feb-26 11:10:35 2020-Feb-26 11:10

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