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8241 Agrius (1973 SE1)
Classification: Jupiter Trojan          SPK-ID: 2008241
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04227852287987367 5.7342e-08  
a 5.139123766224015 1.3287e-07 AU
q 4.92184920449121 3.2145e-07 AU
i 4.347574021390593 7.4623e-06 deg
node 22.67946585813279 8.7863e-05 deg
peri 263.076695949634 0.00013399 deg
M 279.3623259199404 0.00010654 deg
tp 2457953.663786881318
(2017-Jul-19.16378688)
0.0012753 JED
period 4255.318214369569
11.65
0.00016503
4.518e-07
d
yr
n .08460001858012267 3.281e-09 deg/d
Q 5.356398327956819 1.3849e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      1026  
   data-arc span      15098 days (41.34 yr)  
   first obs. used      1973-09-19  
   last obs. used      2015-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54961  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:22:28  

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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