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129153 (2005 EL140)
Classification: Jupiter Trojan          SPK-ID: 2129153
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .006192207049962878 7.6439e-08  
a 5.19790126503209 1.3751e-07 au
q 5.165714784173748 4.4595e-07 au
i 26.73337487603343 8.5439e-06 deg
node 164.8566251875704 1.2672e-05 deg
peri 194.7616780885334 0.00054295 deg
M 242.5092736945938 0.00054779 deg
tp 2460413.172702578298
(2024-Apr-12.67270258)
0.0066149 TDB
period 4328.530335289844
11.85
0.00017177
4.703e-07
d
yr
n .08316910639737816 3.3004e-09 deg/d
Q 5.230087745890433 1.3836e-07 au
  Orbit Determination Parameters
   # obs. used (total)      355  
   data-arc span      9546 days (26.14 yr)  
   first obs. used      1994-03-09  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60556  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:42:19  

Additional Information
 Earth MOID = 4.15959 au 
 Jupiter MOID = .188873 au 
 T_jup = 2.786 
[ 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 12.4   n/a MPO436625  
diameter diameter 17.104 km 0.672 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.073   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

129153 (2005 EL140)          Discovered 2005-Mar-10 by CSS at Catalina
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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