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31037 Mydon (1996 HZ25)
Classification: Jupiter Trojan          SPK-ID: 2031037
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1296730368667862 9.2223e-08  
a 5.250170321521489 2.0728e-07 au
q 4.569364791861926 4.7883e-07 au
i 7.276532150291069 9.5437e-06 deg
node 188.790666079031 5.341e-05 deg
peri 27.57905463871097 6.2548e-05 deg
M 256.8305144160668 4.2999e-05 deg
tp 2458859.736432121658
(2020-Jan-11.23643212)
0.00058396 JED
period 4393.98445187551
12.03
0.00026022
7.124e-07
d
yr
n .0819301943242742 4.8521e-09 deg/d
Q 5.930975851181052 2.3416e-07 au
  Orbit Determination Parameters
   # obs. used (total)      566  
   data-arc span      10733 days (29.39 yr)  
   first obs. used      1986-08-26  
   last obs. used      2016-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54968  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 21:08:03  

Additional Information
 Earth MOID = 3.56458 au 
 Jupiter MOID = .625662 au 
 T_jup = 2.967 
[ 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 12.1 mag n/a MPO319466  

31037 Mydon           Discovered 1996 Apr. 20 by E. W. Elst at the European Southern Observatory.
Mydon, a Paeonian charioteer fighting for the Trojans, was killed by Achilles near the Skamander river.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120406/MPCPages.arcLast Updated: 2012-04-09

Alternate Designations
 1996 HZ25 = 2000 TV4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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