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43623 (2002 CM138)
Classification: Main-belt Asteroid          SPK-ID: 2043623
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1056175379614289 4.223e-08  
a 2.385023265082296 9.4577e-09 au
q 2.133122979843575 9.8274e-08 au
i 4.172504698791484 4.5151e-06 deg
node 192.8859707429907 5.23e-05 deg
peri 23.77094700687342 5.708e-05 deg
M 27.05965997020208 2.0294e-05 deg
tp 2459295.375312913683
(2021-Mar-21.87531291)
7.5982e-05 TDB
period 1345.356423220506
3.68
8.0024e-06
2.191e-08
d
yr
n .2675870823422646 1.5917e-09 deg/d
Q 2.636923550321016 1.0457e-08 au
  Orbit Determination Parameters
   # obs. used (total)      580  
   data-arc span      10070 days (27.57 yr)  
   first obs. used      1993-11-21  
   last obs. used      2021-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51877  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 07:40:18  

Additional Information
 Earth MOID = 1.12751 au 
 Jupiter MOID = 2.32677 au 
 T_jup = 3.525 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457585.5 (2016-Jul-16.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1064375652085534 4.2177e-08  
q 2.131037301053279 9.8247e-08 au
tp 2457950.123082493694
(2017-Jul-15.62308249)
7.7609e-05 TDB
node 192.9069982452167 5.23e-05 deg
peri 23.91823450541502 5.7022e-05 deg
i 4.17220866247889 4.5157e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      580  
   data-arc span      10070 days (27.57 yr)  
   first obs. used      1993-11-21  
   last obs. used      2021-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51877  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 07:40:18  

Additional Information
 Jupiter MOID = 2.32677 au 
 T_jup = 3.525 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.778897590956595E-15 -4.130009003564526E-15 -5.904497826075846E-13 4.790401568081496E-15 -1.986773849847178E-13 -1.600717265556258E-15
q -4.130009003564526E-15 9.652434809836258E-15 1.18947494399155E-12 -1.227707183099698E-14 4.048353577188878E-13 3.933414811903968E-15
tp -5.904497826075846E-13 1.18947494399155E-12 6.023140668313514E-9 1.735772678768117E-11 1.773565290019018E-9 -8.482494858971567E-13
node 4.790401568081496E-15 -1.227707183099698E-14 1.735772678768117E-11 2.735330843525737E-9 -2.722522837706913E-9 2.566782241303796E-11
peri -1.986773849847178E-13 4.048353577188878E-13 1.773565290019018E-9 -2.722522837706913E-9 3.251504329164802E-9 -2.582189377493868E-11
i -1.600717265556258E-15 3.933414811903968E-15 -8.482494858971567E-13 2.566782241303796E-11 -2.582189377493868E-11 2.039182519075281E-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 16.59   n/a MPO614063  

43623 (2002 CM138)          Discovered 2002-Feb-08 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 CM138 = 1995 GO8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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