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13185 Agasthenes (1996 TH52)
Classification: Jupiter Trojan          SPK-ID: 2013185
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05394756577482296 1.0302e-07  
a 5.19012649213952 1.7308e-07 au
q 4.910131801825171 5.159e-07 au
i 9.109216763633022 1.1295e-05 deg
node 4.375027850027107 4.8472e-05 deg
peri 53.81466922087613 0.00011786 deg
M 170.1013137715092 0.00010658 deg
tp 2455359.840676878109
(2010-Jun-12.34067688)
0.0012572 JED
period 4318.822353780831
11.82
0.00021604
5.915e-07
d
yr
n .08335605646869101 4.1696e-09 deg/d
Q 5.470121182453868 1.8242e-07 au
  Orbit Determination Parameters
   # obs. used (total)      550  
   data-arc span      15193 days (41.60 yr)  
   first obs. used      1973-09-19  
   last obs. used      2015-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5914  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:17:04  

Additional Information
 Earth MOID = 3.93005 au 
 Jupiter MOID = .0769859 au 
 T_jup = 2.972 
[ 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 12.0 mag n/a MPO293526  

13185 Agasthenes           Discovered 1996 Oct. 5 by E. W. Elst at the European Southern Observatory.
Agasthenes was the son of legendary king Augeias. During the Third Battle he fell.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030106/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1996 TH52 = 1973 SP 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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