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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04428304900066465 6.683e-08  
a 5.103178653114917 2.2157e-07 au
q 4.877194342759883 4.8564e-07 au
i 10.73013372084625 8.1435e-06 deg
node 162.4729404723385 3.0582e-05 deg
peri 289.5842127428979 0.0001312 deg
M 269.6783633255575 0.00013588 deg
tp 2460056.949844275844
(2023-Apr-22.44984428)
0.0016308 TDB
period 4210.751243471655
11.53
0.00027423
7.508e-07
d
yr
n .08549543280623469 5.568e-09 deg/d
Q 5.32916296346995 2.3138e-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 = 3.91253 au 
 Jupiter MOID = .168146 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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