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413145 (2002 CT142)
Classification: Main-belt Asteroid          SPK-ID: 2413145
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1448955397196411 7.8465e-08  
a 2.74144682467792 3.6203e-08 au
q 2.344223407403516 2.159e-07 au
i 8.405409814703388 8.9874e-06 deg
node 300.0150983001055 7.6174e-05 deg
peri 176.0314817293705 9.1713e-05 deg
M 18.80674002398622 4.9289e-05 deg
tp 2458913.887776726693
(2020-Mar-05.38777673)
0.00022649 TDB
period 1657.937544658082
4.54
3.2842e-05
8.992e-08
d
yr
n .2171372505314988 4.3012e-09 deg/d
Q 3.138670241952323 4.1449e-08 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      6605 days (18.08 yr)  
   first obs. used      2001-12-23  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68648  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 06:58:41  

Additional Information
 Earth MOID = 1.3606 au 
 Jupiter MOID = 1.96238 au 
 T_jup = 3.319 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457473.5 (2016-Mar-26.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1449381343119467 7.944e-08  
q 2.344930103216328 2.193e-07 au
tp 2457258.853983212679
(2015-Aug-24.35398321)
0.00021825 TDB
node 300.0768072128222 7.6151e-05 deg
peri 176.5660025952654 9.1531e-05 deg
i 8.405605617392022 8.9915e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      6605 days (18.08 yr)  
   first obs. used      2001-12-23  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68648  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 06:58:41  

Additional Information
 Jupiter MOID = 1.96238 au 
 T_jup = 3.319 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.310748913106213E-15 -1.724884586801314E-14 8.593987332909323E-12 4.443302080661102E-14 2.085377517703526E-12 -1.576133814751385E-14
q -1.724884586801314E-14 4.809366361945714E-14 -2.276283193819659E-11 -1.264076146302416E-13 -5.504698574235686E-12 4.376669974294608E-14
tp 8.593987332909323E-12 -2.276283193819659E-11 4.763182666326154E-8 4.650210363216831E-10 1.127257064767369E-8 -1.113426951130223E-11
node 4.443302080661102E-14 -1.264076146302416E-13 4.650210363216831E-10 5.798970281496753E-9 -5.620670795695348E-9 2.693312862950366E-10
peri 2.085377517703526E-12 -5.504698574235686E-12 1.127257064767369E-8 -5.620670795695348E-9 8.377902300977131E-9 -2.691929214266936E-10
i -1.576133814751385E-14 4.376669974294608E-14 -1.113426951130223E-11 2.693312862950366E-10 -2.691929214266936E-10 8.084746177978358E-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 17.0   n/a MPO503523  

413145 (2002 CT142)          Discovered 2001-Dec-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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