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190468 (2000 CQ138)
Classification: Main-belt Asteroid          SPK-ID: 2190468
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09649484069812078 3.8011e-08  
a 2.300927996574207 1.0031e-08 au
q 2.078900316086933 8.768e-08 au
i 6.791115812132458 4.2551e-06 deg
node 140.0953973346423 4.3187e-05 deg
peri 120.5615235517902 5.1149e-05 deg
M 239.8055231743065 2.8973e-05 deg
tp 2459626.132694245932
(2022-Feb-15.63269425)
0.00010369 TDB
period 1274.83203866969
3.49
8.3364e-06
2.282e-08
d
yr
n .2823901416657731 1.8466e-09 deg/d
Q 2.522955677061481 1.0999e-08 au
  Orbit Determination Parameters
   # obs. used (total)      434  
   data-arc span      7716 days (21.13 yr)  
   first obs. used      2000-01-27  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55944  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:46  

Additional Information
 Earth MOID = 1.07118 au 
 Jupiter MOID = 2.53772 au 
 T_jup = 3.576 
[ 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 MPO503008  

190468 (2000 CQ138)          Discovered 2000-Feb-05 by Spacewatch at Kitt Peak
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

Alternate Designations
 2000 CQ138 = 2004 GG24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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