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442903 (2013 CT10)
Classification: Main-belt Asteroid          SPK-ID: 2442903
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .05544570534380572 1.1318e-07  
a 2.555399860516071 3.173e-08 au
q 2.413713912814294 2.9262e-07 au
i 9.665955373121339 6.2503e-06 deg
node 104.8170911157202 5.6699e-05 deg
peri 86.27501241693551 8.6923e-05 deg
M 247.9271872894655 7.0643e-05 deg
tp 2459464.998694651393
(2021-Sep-07.49869465)
0.00029549 TDB
period 1492.061509211889
4.09
2.779e-05
7.608e-08
d
yr
n .2412769163854063 4.4939e-09 deg/d
Q 2.697085808217847 3.3489e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      6314 days (17.29 yr)  
   first obs. used      2002-08-13  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53396  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:12:06  

Additional Information
 Earth MOID = 1.43704 au 
 Jupiter MOID = 2.3195 au 
 T_jup = 3.416 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457536.5 (2016-May-28.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05535793616734348 1.1323e-07  
q 2.413385906254132 2.9257e-07 au
tp 2457977.975284628511
(2017-Aug-12.47528463)
0.00029139 TDB
node 104.8707225759981 5.6743e-05 deg
peri 87.44179684844785 8.7621e-05 deg
i 9.662776790648074 6.248e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      6314 days (17.29 yr)  
   first obs. used      2002-08-13  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53396  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:12:06  

Additional Information
 Jupiter MOID = 2.3195 au 
 T_jup = 3.416 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.282209474183416E-14 -3.295521248248791E-14 -1.17933713986209E-11 2.85395390819135E-13 -2.539992942358102E-12 2.834185807901444E-14
q -3.295521248248791E-14 8.559669697613127E-14 3.214240204414232E-11 -7.33339995102559E-13 6.892778089084902E-12 -6.976676488491066E-14
tp -1.17933713986209E-11 3.214240204414232E-11 8.490724846455402E-8 -4.3166302326095E-10 1.959078666047253E-8 8.351695626525734E-12
node 2.85395390819135E-13 -7.33339995102559E-13 -4.3166302326095E-10 3.219811252732776E-9 -3.263301387635983E-9 -8.863672053929807E-12
peri -2.539992942358102E-12 6.892778089084902E-12 1.959078666047253E-8 -3.263301387635983E-9 7.677483279811812E-9 1.151145804727189E-11
i 2.834185807901444E-14 -6.976676488491066E-14 8.351695626525734E-12 -8.863672053929807E-12 1.151145804727189E-11 3.903730554319137E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO503572  

442903 (2013 CT10)          Discovered 2003-Nov-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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