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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1285281154090801 1.3155e-07  
a 5.254975083627058 2.6813e-07 AU
q 4.5795630396068 6.1672e-07 AU
i 7.274946478416243 1.4716e-05 deg
node 188.7706377706474 5.8341e-05 deg
peri 27.52541806375402 6.9596e-05 deg
M 191.3285535575545 4.2567e-05 deg
tp 2458862.048170683439
(2020-Jan-13.54817068)
0.00061487 JED
period 4400.017650286049
12.05
0.00033676
9.22e-07
d
yr
n .08181785361169996 6.262e-09 deg/d
Q 5.930387127647316 3.0259e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      434  
   data-arc span      9986 days (27.34 yr)  
   first obs. used      1986-08-26  
   last obs. used      2013-12-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60045  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jan-22 11:47:18  

Additional Information
 Earth MOID = 3.57544 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 12.0 mag n/a PDS3 (MPO 18622)  

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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