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

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05474509075714185 1.0786e-07  
a 5.187515731786821 1.6893e-07 AU
q 4.903524712246051 5.3131e-07 AU
i 9.112231138034639 1.2479e-05 deg
node 4.383781859157365 5.8922e-05 deg
peri 54.04738768691573 0.00014793 deg
M 119.7513094951456 0.00013035 deg
tp 2455364.959870351514
(2010-Jun-17.45987035)
0.0015616 JED
period 4315.564053973075
11.82
0.00021081
5.772e-07
d
yr
n .08341899123674693 4.0748e-09 deg/d
Q 5.471506751327591 1.7818e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      487  
   data-arc span      14810 days (40.55 yr)  
   first obs. used      1973-09-19  
   last obs. used      2014-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62522  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:03:29  

Additional Information
 Earth MOID = 3.92355 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 11.9 mag n/a MPO256962  

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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