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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05446384350678662 1.0408e-07  
a 5.188309387765038 1.7517e-07 AU
q 4.905734117205012 5.1807e-07 AU
i 9.111330464616588 1.1476e-05 deg
node 4.38302329874155 4.9878e-05 deg
peri 54.02575619371805 0.0001215 deg
M 136.4822431334568 0.00010861 deg
tp 2455364.019342018915
(2010-Jun-16.51934202)
0.0012896 JED
period 4316.554471464227
11.82
0.00021861
5.985e-07
d
yr
n .08339985105710565 4.2237e-09 deg/d
Q 5.470884658325065 1.8471e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      521  
   data-arc span      15166 days (41.52 yr)  
   first obs. used      1973-09-19  
   last obs. used      2015-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59057  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:46:11  

Additional Information
 Earth MOID = 3.9265 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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