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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 ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1587215730833156 5.2253e-08  
a 3.104198542194933 4.4983e-08 au
q 2.611495266414818 1.4842e-07 au
i 11.77670240282899 5.8561e-06 deg
node 119.9717867892903 2.6551e-05 deg
peri 103.4079694767593 3.4209e-05 deg
M 99.42497807866637 1.9481e-05 deg
tp 2458648.783889384495
(2019-Jun-14.28388938)
0.00011068 TDB
period 1997.66500993777
5.47
4.3422e-05
1.189e-07
d
yr
n .1802103947404147 3.9171e-09 deg/d
Q 3.596901817975048 5.2123e-08 au
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      6782 days (18.57 yr)  
   first obs. used      2002-02-22  
   last obs. used      2020-09-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51658  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:02:36  

Additional Information
 Earth MOID = 1.63275 au 
 Jupiter MOID = 1.58353 au 
 T_jup = 3.169 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458218.5 (2018-Apr-10.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1569246640739434 5.2295e-08  
q 2.617496688909232 1.4801e-07 au
tp 2458650.553233427342
(2019-Jun-16.05323343)
0.00011187 TDB
node 119.9987960507342 2.6583e-05 deg
peri 103.9241256523953 3.4369e-05 deg
i 11.76687709972532 5.8482e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      6782 days (18.57 yr)  
   first obs. used      2002-02-22  
   last obs. used      2020-09-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51658  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:02:36  

Additional Information
 Jupiter MOID = 1.58353 au 
 T_jup = 3.169 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.734744751241684E-15 -7.540141294201672E-15 -2.246900511916E-12 -2.919363201394694E-14 -4.983667621445759E-13 -8.478807225631046E-15
q -7.540141294201672E-15 2.190838292174802E-14 5.781060226112497E-12 7.867632151960114E-14 1.246121995528864E-12 2.903512291536896E-14
tp -2.246900511916E-12 5.781060226112497E-12 1.251536053291739E-8 7.232971913433032E-11 2.466823006913065E-9 8.282906775905094E-12
node -2.919363201394694E-14 7.867632151960114E-14 7.232971913433032E-11 7.066676865145613E-10 -6.76475549559027E-10 4.007633595918855E-11
peri -4.983667621445759E-13 1.246121995528864E-12 2.466823006913065E-9 -6.76475549559027E-10 1.181217515127263E-9 -3.765047267490341E-11
i -8.478807225631046E-15 2.903512291536896E-14 8.282906775905094E-12 4.007633595918855E-11 -3.765047267490341E-11 3.420154363224587E-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 16.36   n/a E2021B25  

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 1.99132239951174 1.99131814735107 1.99132665172391 3.92045672352926 3.81041563790815 2421982.981017394 6.70599349957242 562.504891002819 30.7513667895657 -71.2584420055311 1752460.31663343 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 15:02:36 2021-Apr-14 15:02
1928-Dec-14 22:45 00:08 Jupiter 1.59066801276975 1.59066678068208 1.59066924500357 0.922038414297425 n/a 2425595.447702382 7.67692991340209 976.126891006903 38.4151333805556 -87.1819729575331 6185102.36792868 F 14 CATAB v2.0f-lin.ifort 2021-Apr-14 15:02:36 2021-Apr-14 15:02
1938-Oct-12 18:16 00:06 Jupiter 1.83039862091147 1.83039569968292 1.83040154216988 3.61022673493765 3.47968835014965 2429184.261347302 5.54278255923478 416.748018293979 31.9418088483222 -74.7029837420925 1731012.39177591 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 15:02:36 2021-Apr-14 15:02
1990-Apr-27 21:01 00:02 Jupiter 1.99410456189218 1.99410316455944 1.99410595922889 3.97559894907474 3.86728074062142 2448009.375462140 1.94160426560932 179.996099503125 29.8323958993642 -72.3684851152876 1891036.1380763 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 15:02:36 2021-Apr-14 15:02
2000-Mar-31 11:06 00:02 Jupiter 1.59138568196255 1.59138482431148 1.59138653963731 1.06305516108497 0.256079816663493 2451634.962638872 1.60494354160438 28143.5595237634 864.966239461845 -5.53164466734509 1660024.51788327 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 15:02:36 2021-Apr-14 15:02
2010-Jan-17 07:54 < 00:01 Jupiter 1.82101310425439 1.8210124238939 1.82101378461478 3.49404287138153 3.35828221828156 2455213.829219610 0.653565687460522 65.2289537452887 28.0919764589964 86.2470729996397 1801813.2580522 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 15:02:36 2021-Apr-14 15:02
2071-Jul-17 19:48 00:04 Jupiter 1.59144758767881 1.59144684168148 1.59144833367387 1.27633896628682 0.751380836995531 2477675.325292836 4.38364748618229 2290.44776032462 224.079626891976 -10.5377692455182 651738.614364673 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 15:02:36 2021-Apr-14 15:02
2081-Apr-25 12:04 00:04 Jupiter 1.81632120432148 1.81631853704922 1.81632387161119 3.36403279737073 3.22242726121463 2481245.002922798 4.46065185403727 331.75302282145 31.034155653021 -74.7142779798599 1522886.05630314 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 15:02:36 2021-Apr-14 15:02
2142-Nov-05 04:00 00:10 Jupiter 1.59274579833655 1.59274481928062 1.59274677738007 1.52457135492662 1.12281674600618 2503717.666377597 10.1070800562223 1629.29332762042 173.093307409062 -6.7720008399819 222510.504843363 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 15:02:36 2021-Apr-14 15:02
2152-Aug-06 18:24 00:10 Jupiter 1.81236605801356 1.81236103154194 1.81237108456895 3.20547135579185 3.05619567580017 2507280.266945676 9.77125432524213 691.707890411244 29.5690509259614 -78.0449473386673 1429865.62787901 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 15:02:36 2021-Apr-14 15:02

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