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129145 (2005 CE)
Classification: Jupiter Trojan          SPK-ID: 2129145
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05149765243993489 4.9149e-08  
a 5.265794845404288 1.2222e-07 au
q 4.994618772635657 2.7008e-07 au
i 18.4094799191012 5.5923e-06 deg
node 172.681699991744 1.5794e-05 deg
peri 358.2406099443333 5.9273e-05 deg
M 71.93987288935827 5.374e-05 deg
tp 2458118.514399484214
(2017-Dec-31.01439948)
0.00067149 TDB
period 4413.613805990632
12.08
0.00015366
4.207e-07
d
yr
n .08156581337301629 2.8398e-09 deg/d
Q 5.536970918172918 1.2852e-07 au
  Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      17930 days (49.09 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52686  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:42:19  

Additional Information
 Earth MOID = 4.00038 au 
 Jupiter MOID = .455637 au 
 T_jup = 2.895 
[ 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 12.6   n/a MPO436625  

129145 (2005 CE)          Discovered 2005-Feb-01 by Tucker, R. A. at Goodricke-Pigott
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 2005 CE = 2313 T-1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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