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442912 (2013 CR26)
Classification: Main-belt Asteroid          SPK-ID: 2442912
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1141237036321335 8.1656e-08  
a 3.088016121129529 6.8183e-08 au
q 2.735600284510492 2.4749e-07 au
i 12.08060749221625 1.2667e-05 deg
node 310.0292589555655 4.1362e-05 deg
peri 265.4771322991329 7.1648e-05 deg
M 62.12735762930669 5.3591e-05 deg
tp 2458658.443263966762
(2019-Jun-23.94326397)
0.0002966 TDB
period 1982.064418491827
5.43
6.5645e-05
1.797e-07
d
yr
n .1816288091554197 6.0155e-09 deg/d
Q 3.440431957748566 7.5964e-08 au
  Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      6311 days (17.28 yr)  
   first obs. used      2002-01-22  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .76181  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:43:42  

Additional Information
 Earth MOID = 1.76369 au 
 Jupiter MOID = 1.76634 au 
 T_jup = 3.182 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457090.5 (2015-Mar-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1119436333952038 8.2121e-08  
q 2.740222029265446 2.4762e-07 au
tp 2456676.140822505927
(2014-Jan-18.64082251)
0.00031756 TDB
node 310.1046143501711 4.1422e-05 deg
peri 264.8757906418878 7.2481e-05 deg
i 12.0718986046812 1.2659e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      6311 days (17.28 yr)  
   first obs. used      2002-01-22  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .76181  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:43:42  

Additional Information
 Jupiter MOID = 1.76634 au 
 T_jup = 3.182 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.743853362898469E-15 -1.97586582686663E-14 -9.323658436081308E-12 -5.579676702526249E-15 -1.640136989626469E-12 -3.40637161655459E-14
q -1.97586582686663E-14 6.131332129494572E-14 2.226255348771591E-11 3.510691897611433E-14 3.970912934500209E-12 1.300594443252781E-13
tp -9.323658436081308E-12 2.226255348771591E-11 1.008413172568862E-7 -7.700984024470266E-11 1.894400441833268E-8 4.050648093584493E-11
node -5.579676702526249E-15 3.510691897611433E-14 -7.700984024470266E-11 1.715772959936031E-9 -1.690952793187382E-9 1.221476925064883E-10
peri -1.640136989626469E-12 3.970912934500209E-12 1.894400441833268E-8 -1.690952793187382E-9 5.253433439711794E-9 -1.110948248158702E-10
i -3.40637161655459E-14 1.300594443252781E-13 4.050648093584493E-11 1.221476925064883E-10 -1.110948248158702E-10 1.602469212399027E-10

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 16.6   n/a MPO256709  

442912 (2013 CR26)          Discovered 2002-Jan-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2013 CR26 = 2010 SN3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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