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JPL Small-Body Database Browser
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233547 Luxun (2007 JR27)
Classification: Main-belt Asteroid          SPK-ID: 2233547
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2542345639359077 3.2613e-08  
a 2.339364341953288 1.3163e-08 au
q 1.744617068589582 7.5774e-08 au
i 6.001601143948558 4.6056e-06 deg
node 66.02546896290515 4.3284e-05 deg
peri 235.2128584161486 4.4476e-05 deg
M 85.8472712850201 9.7657e-06 deg
tp 2458288.848500933608
(2018-Jun-19.34850093)
3.519e-05 TDB
period 1306.908629528897
3.58
1.1031e-05
3.02e-08
d
yr
n .2754591957432936 2.3249e-09 deg/d
Q 2.934111615316993 1.651e-08 au
  Orbit Determination Parameters
   # obs. used (total)      458  
   data-arc span      6726 days (18.41 yr)  
   first obs. used      2000-06-07  
   last obs. used      2018-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53974  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:45:47  

Additional Information
 Earth MOID = .7369 au 
 Jupiter MOID = 2.31748 au 
 T_jup = 3.514 
[ 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 16.5   n/a MPO454689  
diameter diameter 3.212 km 0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233547 Luxun           Discovered 2007 May 9 by Q.-z. Ye and C.-Y. Shih at Lulin.
Lu Xun (or Lu Hsün) was the pen name of Zhou Shuren (1881-1936), one of the major Chinese writers of the twentieth century. Considered the founder of modern Chinese literature, he wrote in baihua (the vernacular), as well as classical Chinese. His work is known to English readers through numerous translations.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100923/MPCPages.arcLast Updated: 2010-12-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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