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344420 (2002 CG68)
Classification: Outer Main-belt Asteroid          SPK-ID: 2344420
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2704025192702528 4.9562e-08  
a 3.231054342087341 4.28e-08 au
q 2.357369108087835 1.6038e-07 au
i 14.04458811169676 1.2827e-05 deg
node 2.752337870767041 2.557e-05 deg
peri 103.702542919395 3.8406e-05 deg
M 76.59461674763105 2.9815e-05 deg
tp 2458549.152992810054
(2019-Mar-06.65299281)
0.00016915 TDB
period 2121.362172536833
5.81
4.2151e-05
1.154e-07
d
yr
n .1697022812325789 3.3719e-09 deg/d
Q 4.104739576086847 5.4373e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      6669 days (18.26 yr)  
   first obs. used      2002-01-23  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63996  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:26:02  

Additional Information
 Earth MOID = 1.42021 au 
 Jupiter MOID = 1.35167 au 
 T_jup = 3.082 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456881.5 (2014-Aug-12.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2719331353893052 4.9531e-08  
q 2.351122945177339 1.603e-07 au
tp 2456428.015261658195
(2013-May-15.51526166)
0.00014097 TDB
node 2.781753458128994 2.5577e-05 deg
peri 103.743684765019 3.829e-05 deg
i 14.04808497745834 1.283e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      6669 days (18.26 yr)  
   first obs. used      2002-01-23  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63996  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:26:02  

Additional Information
 Jupiter MOID = 1.35167 au 
 T_jup = 3.082 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.453337728275899E-15 -7.791552447057838E-15 1.674441852398482E-13 4.353196568251497E-15 -3.527755789281612E-14 -8.095685601700903E-15
q -7.791552447057838E-15 2.569500642889033E-14 1.878398640182264E-12 -1.585899490461957E-15 6.160129454477185E-13 3.211399049709621E-14
tp 1.674441852398482E-13 1.878398640182264E-12 1.98718083263281E-8 3.505715891789239E-11 4.037531873216606E-9 2.731324871805128E-11
node 4.353196568251497E-15 -1.585899490461957E-15 3.505715891789239E-11 6.541845732627492E-10 -6.265763374366679E-10 9.69940092658999E-11
peri -3.527755789281612E-14 6.160129454477185E-13 4.037531873216606E-9 -6.265763374366679E-10 1.466105127751664E-9 -8.789478241691413E-11
i -8.095685601700903E-15 3.211399049709621E-14 2.731324871805128E-11 9.69940092658999E-11 -8.789478241691413E-11 1.646006530867894E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO418777  

344420 (2002 CG68)          Discovered 2002-Feb-07 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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