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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1127051385825989 8.1791e-08  
a 3.083902913227068 6.8046e-08 au
q 2.736331208016531 2.4696e-07 au
i 12.07305680082526 1.3058e-05 deg
node 310.0734147576499 4.1432e-05 deg
peri 265.3338467586813 7.2762e-05 deg
M 349.5665564372761 5.5624e-05 deg
tp 2458657.829036533012
(2019-Jun-23.32903653)
0.00030542 TDB
period 1978.105601262879
5.42
6.547e-05
1.792e-07
d
yr
n .1819923060579606 6.0235e-09 deg/d
Q 3.431474618437605 7.5715e-08 au
  Orbit Determination Parameters
   # obs. used (total)      50  
   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      .76749  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:13:43  

Additional Information
 Earth MOID = 1.76455 au 
 Jupiter MOID = 1.7736 au 
 T_jup = 3.183 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457058.5 (2015-Feb-05.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1119229965581072 8.2125e-08  
q 2.740248945080201 2.4781e-07 au
tp 2456676.116873788303
(2014-Jan-18.61687379)
0.00032126 TDB
node 310.104567466874 4.1424e-05 deg
peri 264.8722041610439 7.3005e-05 deg
i 12.07190803378468 1.3057e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      50  
   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      .76749  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:13:43  

Additional Information
 Jupiter MOID = 1.7736 au 
 T_jup = 3.183 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.744570282794787E-15 -1.975712471171112E-14 -9.316191018122023E-12 -5.431230694707049E-15 -1.638933643573943E-12 -3.273531364938461E-14
q -1.975712471171112E-14 6.140994800815226E-14 2.274901725623878E-11 3.456525948653658E-14 4.058300747946156E-12 1.281360959604311E-13
tp -9.316191018122023E-12 2.274901725623878E-11 1.032107931852461E-7 -7.861677212061287E-11 1.93688229584089E-8 3.909345638831942E-11
node -5.431230694707049E-15 3.456525948653658E-14 -7.861677212061287E-11 1.715930852069557E-9 -1.691391329333214E-9 1.233514787742632E-10
peri -1.638933643573943E-12 4.058300747946156E-12 1.93688229584089E-8 -1.691391329333214E-9 5.329760019419845E-9 -1.124902160211578E-10
i -3.273531364938461E-14 1.281360959604311E-13 3.909345638831942E-11 1.233514787742632E-10 -1.124902160211578E-10 1.704979745104249E-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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