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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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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1552721257820134 1.6527e-07  
a 3.182572813982026 9.0045e-08 au
q 2.688407967698993 4.6384e-07 au
i 9.925342810123148 1.3396e-05 deg
node 341.9188012167562 4.6859e-05 deg
peri 156.1355284222868 7.0078e-05 deg
M 150.422578741064 5.73e-05 deg
tp 2458333.984214557049
(2018-Aug-03.48421456)
0.00030384 TDB
period 2073.795605488474
5.68
8.8011e-05
2.41e-07
d
yr
n .1735947356852478 7.3673e-09 deg/d
Q 3.67673766026506 1.0403e-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 = 1.70475 au 
 Jupiter MOID = 1.35332 au 
 T_jup = 3.157 
[ 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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