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JPL Small-Body Database Browser
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357183 (2002 ET102)
Classification: Jupiter Trojan          SPK-ID: 2357183
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04393091611788576 6.6727e-08  
a 5.102108729428907 2.2178e-07 au
q 4.877968418812033 4.8406e-07 au
i 10.73107343884744 8.1442e-06 deg
node 162.472844970338 3.058e-05 deg
peri 290.0205257745973 0.00013228 deg
M 234.9860718213041 0.0001357 deg
tp 2460062.269486727690
(2023-Apr-27.76948673)
0.001644 TDB
period 4209.427084554622
11.52
0.00027446
7.514e-07
d
yr
n .08552232709313928 5.5762e-09 deg/d
Q 5.326249040045781 2.3152e-07 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      6430 days (17.60 yr)  
   first obs. used      2002-02-16  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61072  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:07:01  

Additional Information
 Earth MOID = 3.91328 au 
 Jupiter MOID = .167063 au 
 T_jup = 2.964 
[ 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 13.7   n/a MPO455579  

357183 (2002 ET102)          Discovered 2002-Mar-09 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2002 ET102 = 2013 CS23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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