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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05474506465423044 1.0827e-07  
a 5.187515752781048 1.8152e-07 AU
q 4.903524867500211 5.2978e-07 AU
i 9.112218874841121 1.1871e-05 deg
node 4.383691673107916 5.358e-05 deg
peri 54.04739263849445 0.00013555 deg
M 119.7513916005885 0.00011998 deg
tp 2455364.958877383310
(2010-Jun-17.45887738)
0.0014373 JED
period 4315.564080171146
11.82
0.00022651
6.202e-07
d
yr
n .08341899073034346 4.3783e-09 deg/d
Q 5.471506638061886 1.9145e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      14833 days (40.61 yr)  
   first obs. used      1973-09-19  
   last obs. used      2014-04-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59653  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 20:34:49  

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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