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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 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

[ 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 1.99132230015443 1.99131800646563 1.99132659389586 3.92045627388597 3.81041516909312 2421982.980952353 6.79479992973072 569.445793546412 32.6381929350257 -71.3241990972524 1728713.68043133 T 12 CATAB v2.0f-lin.ifort 2020-Aug-26 01:06:56 2020-Aug-26 01:07
1928-Dec-14 22:45 00:08 Jupiter 1.59066791644572 1.59066667744398 1.59066915558825 0.922038779177722 n/a 2425595.447704345 7.76631825829791 996.199627155211 40.8319290209341 -87.329679658563 5819731.81794145 F 12 CATAB v2.0f-lin.ifort 2020-Aug-26 01:06:56 2020-Aug-26 01:07
1938-Oct-12 18:16 00:06 Jupiter 1.83039865973864 1.83039571438059 1.83040160512676 3.61022613494307 3.47968772973296 2429184.261322492 5.59680649515913 421.232293707424 35.5283779881234 -74.8729802073558 1665465.8794716 T 12 CATAB v2.0f-lin.ifort 2020-Aug-26 01:06:56 2020-Aug-26 01:07
1990-Apr-27 21:01 00:02 Jupiter 1.9941045260698 1.99410312331445 1.994105928829 3.97559875170669 3.86728053514545 2448009.375436686 1.96036866403495 181.903548209526 31.6292428171992 -72.748507053997 1867630.89998847 T 12 CATAB v2.0f-lin.ifort 2020-Aug-26 01:06:56 2020-Aug-26 01:07
2000-Mar-31 11:06 00:02 Jupiter 1.59138559155238 1.59138470824335 1.59138647488267 1.06305602774215 0.256083284800296 2451634.962679166 1.61694563001592 29992.4158465791 1015.20864136003 -5.6929001251521 1467919.11547799 T 12 CATAB v2.0f-lin.ifort 2020-Aug-26 01:06:56 2020-Aug-26 01:07
2010-Jan-17 07:54 < 00:01 Jupiter 1.82101310959659 1.82101239679245 1.82101382240063 3.49404191268986 3.35828122047535 2455213.829240779 0.658693086302323 72.542026177747 29.6255602092803 84.4336264199608 1784007.26354484 T 12 CATAB v2.0f-lin.ifort 2020-Aug-26 01:06:56 2020-Aug-26 01:07
2071-Jul-17 19:48 00:04 Jupiter 1.59144749390095 1.59144669052785 1.59144829727052 1.27634004109686 0.751382617075806 2477675.325337969 4.47541933864481 2420.98341542522 271.706151979646 -9.9934512076407 532751.419610091 T 12 CATAB v2.0f-lin.ifort 2020-Aug-26 01:06:56 2020-Aug-26 01:07
2081-Apr-25 12:04 00:05 Jupiter 1.81632115328867 1.81631842016429 1.81632388643123 3.36403153489401 3.22242593839438 2481245.002970911 4.56027843703794 340.596106779159 35.2951851149173 -74.8768041504405 1477110.91739528 T 12 CATAB v2.0f-lin.ifort 2020-Aug-26 01:06:56 2020-Aug-26 01:07
2142-Nov-05 04:00 00:10 Jupiter 1.59274574774819 1.59274469081535 1.59274680466601 1.52457426696681 1.12282068233937 2503717.666848679 10.2767165768998 1669.07878990669 207.269202317069 -6.44346323768856 196760.228746339 T 12 CATAB v2.0f-lin.ifort 2020-Aug-26 01:06:56 2020-Aug-26 01:07
2152-Aug-06 18:25 00:10 Jupiter 1.81236572174315 1.81236059985631 1.81237084371664 3.20546774989158 3.05619186455626 2507280.267421478 9.94482860906253 704.910777406931 33.707575792998 -78.0671151507469 1398750.81542641 T 12 CATAB v2.0f-lin.ifort 2020-Aug-26 01:06:56 2020-Aug-26 01:07

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