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442960 (2013 CQ123)
Classification: Main-belt Asteroid          SPK-ID: 2442960
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1541660910555904 1.6637e-07  
a 3.186949410019524 9.5868e-08 au
q 2.695629877084894 4.6628e-07 au
i 9.956616604896945 1.3458e-05 deg
node 341.7993568354841 4.6522e-05 deg
peri 157.1527386760767 7.044e-05 deg
M 183.2311102655616 5.8957e-05 deg
tp 2460416.886054473893
(2024-Apr-16.38605447)
0.00037371 TDB
period 2078.074825058065
5.69
9.3767e-05
2.567e-07
d
yr
n .1732372654049842 7.8168e-09 deg/d
Q 3.678268942954154 1.1065e-07 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      6243 days (17.09 yr)  
   first obs. used      2002-04-05  
   last obs. used      2019-05-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .67701  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:46:02  

Additional Information
 Earth MOID = 1.71234 au 
 Jupiter MOID = 1.3486 au 
 T_jup = 3.156 
[ 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 16.6   n/a MPO262691  

442960 (2013 CQ123)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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