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157141 Sopron (2004 PO1)
Classification: Main-belt Asteroid          SPK-ID: 2157141
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1160953185618772 8.7857e-08  
a 2.578209581131794 4.0092e-08 AU
q 2.278891518491015 2.0984e-07 AU
i 15.67825644304896 1.2698e-05 deg
node 163.9048587076677 2.9648e-05 deg
peri 312.5433072760069 8.2783e-05 deg
M 29.54404451554408 7.0193e-05 deg
tp 2456876.408166314520
(2014-Aug-06.90816631)
0.00029569 JED
period 1512.083428633777
4.14
3.527e-05
9.656e-08
d
yr
n .2380821012801345 5.5534e-09 deg/d
Q 2.877527643772574 4.4747e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      253  
   data-arc span      6826 days (18.69 yr)  
   first obs. used      1996-09-08  
   last obs. used      2015-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .64009  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 21:45:44  

Additional Information
 Earth MOID = 1.31996 AU 
 T_jup = 3.364 
[ 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 16.2 mag n/a MPO338298  

157141 Sopron           Discovered 2004 Aug. 6 by K. Sárneczky and T. Szalai at Piszkéstető.
Sopron, a town in Hungary near the Austrian border, is the birthplace of the second discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080520/MPCPages.arcLast Updated: 2008-05-22

Alternate Designations
 2004 PO1 = 2000 QY235 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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