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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1832267606664725 1.1202e-07  
a 5.178323179674171 2.0431e-07 au
q 4.229515797778364 5.7204e-07 au
i 12.02535597173174 1.1316e-05 deg
node 187.4325248107843 3.8513e-05 deg
peri 204.1123515621476 4.5148e-05 deg
M 200.6541322215884 2.7866e-05 deg
tp 2459505.611763706760
(2021-Oct-18.11176371)
0.00040459 JED
period 4304.098025862657
11.78
0.00025473
6.974e-07
d
yr
n .08364121770387567 4.9501e-09 deg/d
Q 6.127130561569978 2.4175e-07 au
  Orbit Determination Parameters
   # obs. used (total)      277  
   data-arc span      15551 days (42.58 yr)  
   first obs. used      1973-09-19  
   last obs. used      2016-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56893  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 15:13:16  

Additional Information
 Earth MOID = 3.2378 au 
 Jupiter MOID = .557542 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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