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190681 (2001 CW23)
Classification: Jupiter Trojan          SPK-ID: 2190681
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07185822235261673 4.582e-08  
a 5.21397515144429 1.3569e-07 au
q 4.839308165670788 3.0339e-07 au
i 7.441563888229216 6.6537e-06 deg
node 156.3663204043832 3.0879e-05 deg
peri 319.9573244089904 6.2828e-05 deg
M 256.5483673485189 5.9154e-05 deg
tp 2460450.145157923854
(2024-May-19.64515792)
0.00074735 TDB
period 4348.624041228668
11.91
0.00016976
4.648e-07
d
yr
n .08278480654728777 3.2317e-09 deg/d
Q 5.588642137217793 1.4545e-07 au
  Orbit Determination Parameters
   # obs. used (total)      633  
   data-arc span      10855 days (29.72 yr)  
   first obs. used      1991-04-08  
   last obs. used      2020-12-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53785  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:08:41  

Additional Information
 Earth MOID = 3.85949 au 
 Jupiter MOID = .421817 au 
 T_jup = 2.978 
[ 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 12.74   n/a E2021B55  

190681 (2001 CW23)          Discovered 2001-Feb-01 by LONEOS at Anderson Mesa
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

Alternate Designations
 2001 CW23 = 1996 RE32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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