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157141 Sopron (2004 PO1)
Classification: Main-belt Asteroid          SPK-ID: 2157141
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .114641211481055 5.3515e-08  
a 2.579115955707255 2.3683e-08 au
q 2.283442977994857 1.4468e-07 au
i 15.67815337326417 1.0828e-05 deg
node 163.8589860789921 2.0184e-05 deg
peri 312.6717869189337 7.271e-05 deg
M 145.7659507710715 6.3043e-05 deg
tp 2458387.926340762605
(2018-Sep-26.42634076)
0.00026682 TDB
period 1512.880862498565
4.14
2.0838e-05
5.705e-08
d
yr
n .237956609091776 3.2776e-09 deg/d
Q 2.874788933419655 2.6398e-08 au
  Orbit Determination Parameters
   # obs. used (total)      392  
   data-arc span      8243 days (22.57 yr)  
   first obs. used      1996-09-08  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56737  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:39:56  

Additional Information
 Earth MOID = 1.32401 au 
 Jupiter MOID = 2.21643 au 
 T_jup = 3.364 
[ 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 16.1   n/a MPO433004  
diameter diameter 2.099 km 0.301 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.121   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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