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442950 (2013 CM103)
Classification: Main-belt Asteroid          SPK-ID: 2442950
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0444106178990237 7.2924e-08  
a 2.731387651207807 7.3828e-08 au
q 2.610085037895906 2.2802e-07 au
i 12.2125291258753 9.4861e-06 deg
node 122.8657989991595 4.1439e-05 deg
peri 331.5169177425354 0.00013998 deg
M 267.9239614144781 0.00014509 deg
tp 2459422.213559006545
(2021-Jul-26.71355901)
0.00067367 TDB
period 1648.820730936919
4.51
6.685e-05
1.83e-07
d
yr
n .218337866115642 8.8524e-09 deg/d
Q 2.85269026451971 7.7107e-08 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      5169 days (14.15 yr)  
   first obs. used      2004-02-16  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5567  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:15:49  

Additional Information
 Earth MOID = 1.63215 au 
 Jupiter MOID = 2.23822 au 
 T_jup = 3.320 
[ 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 16.8   n/a MPO343180  

442950 (2013 CM103)          Discovered 2013-Feb-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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