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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04227853089666998 5.5188e-08  
a 5.139123793594112 1.2083e-07 AU
q 4.921849189504831 3.2031e-07 AU
i 4.347573131852534 7.4029e-06 deg
node 22.67949350013416 8.2776e-05 deg
peri 263.0766860476406 0.00012607 deg
M 279.3623060777089 9.8964e-05 deg
tp 2457953.664029037594
(2017-Jul-19.16402904)
0.0011808 JED
period 4255.318248364219
11.65
0.00015007
4.109e-07
d
yr
n .08460001790427475 2.9836e-09 deg/d
Q 5.356398397683392 1.2594e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      1039  
   data-arc span      15156 days (41.49 yr)  
   first obs. used      1973-09-19  
   last obs. used      2015-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54743  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:30:59  

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 ]
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