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

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1854564989422451 8.3391e-08  
a 5.169542979864681 2.0867e-07 au
q 4.210817637687516 4.6907e-07 au
i 12.02245336082173 8.5547e-06 deg
node 187.3348053511344 3.116e-05 deg
peri 204.4527244316362 3.8374e-05 deg
M 284.3431014634323 3.4014e-05 deg
tp 2459502.741264023243
(2021-Oct-15.24126402)
0.0004485 TDB
period 4293.15583021655
11.75
0.00025994
7.117e-07
d
yr
n .08385439854435502 5.0772e-09 deg/d
Q 6.128268322041846 2.4737e-07 au
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      15983 days (43.76 yr)  
   first obs. used      1973-09-19  
   last obs. used      2017-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5897  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:34:09  

Additional Information
 Earth MOID = 3.22005 au 
 Jupiter MOID = .548693 au 
 T_jup = 2.922 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.6   n/a MPO412631  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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