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13060 (1991 EJ)
Classification: Jupiter Trojan          SPK-ID: 2013060
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1227012066941051 1.1894e-07  
a 5.168808305245849 2.0472e-07 au
q 4.534589289021671 6.4375e-07 au
i 22.91205664750818 1.3534e-05 deg
node 280.4831868432838 2.5914e-05 deg
peri 95.63066279414242 6.2082e-05 deg
M 210.1125657475855 5.7971e-05 deg
tp 2459387.591504938426
(2021-Jun-22.09150494)
0.00072893 JED
period 4292.240673720583
11.75
0.000255
6.982e-07
d
yr
n .08387227729426137 4.9828e-09 deg/d
Q 5.803027321470028 2.2984e-07 au
  Orbit Determination Parameters
   # obs. used (total)      404  
   data-arc span      23106 days (63.26 yr)  
   first obs. used      1953-01-09  
   last obs. used      2016-04-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54275  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:15:39  

Additional Information
 Earth MOID = 3.63387 au 
 Jupiter MOID = .0583211 au 
 T_jup = 2.829 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 10.7 mag n/a MPO259437  

13060 (1991 EJ)          Discovered 1991-Mar-10 by McNaught, R. H. at Siding Spring
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 EJ = 1997 WT29 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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