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4913 Wangxuan (1965 SO)
Classification: Main-belt Asteroid          SPK-ID: 2004913
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1903825570499418 6.7547e-08  
a 2.442167205914836 1.6239e-08 AU
q 1.977221168509258 1.6301e-07 AU
i 3.047103490046676 6.8432e-06 deg
node 41.68796803731096 0.00012477 deg
peri 277.5965312360497 0.00012639 deg
M 299.0472151492984 2.2461e-05 deg
tp 2457036.522046389741
(2015-Jan-14.02204639)
8.8337e-05 JED
period 1393.995974235275
3.82
1.3904e-05
3.807e-08
d
yr
n .2582503871271871 2.5758e-09 deg/d
Q 2.907113243320414 1.933e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1239  
   data-arc span      17692 days (48.44 yr)  
   first obs. used      1965-09-20  
   last obs. used      2014-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52813  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 10:45:34  

Additional Information
 Earth MOID = .966024 AU 
 T_jup = 3.474 
[ 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 13.1 mag n/a MPO263391  

4913 Wangxuan           Discovered 1965 Sept. 20 at the Purple Mountain Observatory.
Chinese scientist Wang Xuan (1937-2006) specialized in computer science. An innovator of the Chinese Printing Industry, he was an academician at the Chinese Academy of Sciences and Chinese Academy of Engineering, and he devoted himself to education in computer science as a professor of Peking University.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20071124/MPCPages.arcLast Updated: 2007-11-26

Alternate Designations
 1965 SO = 1988 TT2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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