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55701 Ukalegon (1193 T-3)
Classification: Jupiter Trojan          SPK-ID: 2055701
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1398012150722051 1.4836e-07  
a 5.16096281708682 1.76e-07 AU
q 4.439453944315613 7.8951e-07 AU
i 20.95985525474365 1.2661e-05 deg
node 227.3797190515061 2.293e-05 deg
peri 106.8197687291666 7.3887e-05 deg
M 94.01077933045018 5.8071e-05 deg
tp 2455882.170775309107
(2011-Nov-16.67077531)
0.00067149 JED
period 4282.471901159101
11.72
0.00021907
5.998e-07
d
yr
n .08406359885340096 4.3002e-09 deg/d
Q 5.882471689858027 2.0061e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      13618 days (37.28 yr)  
   first obs. used      1977-10-07  
   last obs. used      2015-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57997  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 15:20:55  

Additional Information
 Earth MOID = 3.50693 AU 
 T_jup = 2.850 
[ 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 12.6 mag n/a MPO324805  

55701 Ukalegon           Discovered 1977 Oct. 17 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Ukalegon was an old hero and a member of the Trojan senate.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030806/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1193 T-3 = 2000 RY98 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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