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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1057182033445281 4.3207e-08  
a 2.38527694504085 1.0934e-08 au
q 2.133109751932007 1.0182e-07 au
i 4.172301587220139 5.3836e-06 deg
node 192.8856349867466 6.1157e-05 deg
peri 23.72742418828346 6.6033e-05 deg
M 334.6520829752367 2.4186e-05 deg
tp 2459295.242844305853
(2021-Mar-21.74284431)
9.0462e-05 TDB
period 1345.571074608861
3.68
9.2517e-06
2.533e-08
d
yr
n .2675443956794679 1.8396e-09 deg/d
Q 2.637444138149693 1.2089e-08 au
  Orbit Determination Parameters
   # obs. used (total)      443  
   data-arc span      9985 days (27.34 yr)  
   first obs. used      1993-11-21  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55305  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:26:24  

Additional Information
 Earth MOID = 1.12587 au 
 Jupiter MOID = 2.3273 au 
 T_jup = 3.524 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.57   n/a E2021B10  

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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