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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05446385017350441 1.0292e-07  
a 5.188309398171078 1.7355e-07 AU
q 4.905734092455304 5.148e-07 AU
i 9.111330089720607 1.1296e-05 deg
node 4.383025459473425 4.8462e-05 deg
peri 54.02574092174051 0.00011693 deg
M 136.4822549509281 0.00010512 deg
tp 2455364.019195399001
(2010-Jun-16.51919540)
0.0012444 JED
period 4316.554484450607
11.82
0.00021659
5.93e-07
d
yr
n .08339985080619672 4.1846e-09 deg/d
Q 5.470884703886852 1.83e-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 = 3.9265 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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