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73637 Guneus (1973 SX1)
Classification: Jupiter Trojan          SPK-ID: 2073637
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1830875295539114 1.1944e-07  
a 5.178623337983759 2.1543e-07 au
q 4.230481984542083 5.9397e-07 au
i 12.02556311511215 1.1664e-05 deg
node 187.4332535280936 4.01e-05 deg
peri 204.2113285692329 4.7475e-05 deg
M 183.7820153318128 2.7533e-05 deg
tp 2459507.515073170724
(2021-Oct-20.01507317)
0.00040494 JED
period 4304.472257867094
11.79
0.0002686
7.354e-07
d
yr
n .08363394591335649 5.2188e-09 deg/d
Q 6.126764691425436 2.5488e-07 au
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      15209 days (41.64 yr)  
   first obs. used      1973-09-19  
   last obs. used      2015-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57237  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 16:33:40  

Additional Information
 Earth MOID = 3.23874 au 
 Jupiter MOID = .556116 au 
 T_jup = 2.923 
[ 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 12.7 mag n/a MPO290955  

73637 Guneus           Discovered 1973 Sept. 19 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Guneus was a Greek warrior from Kyphos during the Trojan war.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040713/MPCPages.arcLast Updated: 2004-07-14

Alternate Designations
 1973 SX1 = 1997 UD26 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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