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 ]  
8241 Agrius (1973 SE1)
Classification: Jupiter Trojan          SPK-ID: 2008241
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04227852392986445 5.7415e-08  
a 5.139123769112759 1.3323e-07 AU
q 4.92184920186179 3.215e-07 AU
i 4.347573977662851 7.4636e-06 deg
node 22.67946753331112 8.8023e-05 deg
peri 263.0766956039672 0.00013418 deg
M 279.3623243461001 0.00010673 deg
tp 2457953.663806288299
(2017-Jul-19.16380629)
0.0012777 JED
period 4255.318217957494
11.65
0.00016547
4.53e-07
d
yr
n .08460001850879109 3.2898e-09 deg/d
Q 5.356398336363728 1.3886e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      1019  
   data-arc span      14881 days (40.74 yr)  
   first obs. used      1973-09-19  
   last obs. used      2014-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5511  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:19:10  

Additional Information
 Earth MOID = 3.91037 AU 
 T_jup = 2.993 
[ 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 11.2 mag n/a MPO263423  

8241 Agrius           Discovered 1973 Sept. 19 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Named after Agrius, a Greek from Aetolia and father of Thersites. Thersites was the ugliest Greek in Troy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19981005/MPCPages.arcLast Updated: 2009-11-17

Alternate Designations
 1973 SE1 = 1992 GU3 = 1998 YJ30 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Dec-21 09:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin