Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05376760769915879 9.868e-08  
a 5.190984123425437 1.7005e-07 au
q 4.911877325504537 5.0107e-07 au
i 9.108272930913911 1.0892e-05 deg
node 4.36719374621018 4.7467e-05 deg
peri 53.62926901869267 0.00011268 deg
M 186.9858793658451 0.00010292 deg
tp 2459676.617966183743
(2022-Apr-07.11796618)
0.0012719 JED
period 4319.892879764184
11.83
0.00021227
5.812e-07
d
yr
n .08333539974714646 4.0949e-09 deg/d
Q 5.470090921346339 1.7919e-07 au
  Orbit Determination Parameters
   # obs. used (total)      554  
   data-arc span      15546 days (42.56 yr)  
   first obs. used      1973-09-19  
   last obs. used      2016-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59353  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:15:54  

Additional Information
 Earth MOID = 3.93122 au 
 Jupiter MOID = .0776696 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-May-06 16:50 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin