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103613 (2000 CM21)
Classification: Main-belt Asteroid          SPK-ID: 2103613
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1046032634783306 3.9541e-08  
a 2.736759868893414 1.8291e-08 au
q 2.450485855250635 1.0828e-07 au
i 7.917925656450547 4.4675e-06 deg
node 281.4293282893191 3.3264e-05 deg
peri 300.7574213290774 4.1504e-05 deg
M 143.979105676689 2.669e-05 deg
tp 2458539.120945404584
(2019-Feb-24.62094540)
0.00012024 TDB
period 1653.687585676529
4.53
1.6579e-05
4.539e-08
d
yr
n .217695290886956 2.1825e-09 deg/d
Q 3.023033882536193 2.0205e-08 au
  Orbit Determination Parameters
   # obs. used (total)      548  
   data-arc span      7613 days (20.84 yr)  
   first obs. used      2000-02-02  
   last obs. used      2020-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54287  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:35:12  

Additional Information
 Earth MOID = 1.45126 au 
 Jupiter MOID = 2.03111 au 
 T_jup = 3.330 
[ show covariance matrix ]

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 15.46   n/a E2021B55  

103613 (2000 CM21)          Discovered 2000-Feb-02 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2000 CM21 = 2002 RM153 = 2002 RM251 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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