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31065 Beishizhang (1996 TZ13)
Classification: Main-belt Asteroid          SPK-ID: 2031065
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .07963610536007218 6.14e-08  
a 2.780225615468961 3.176e-08 AU
q 2.558819275430703 1.6323e-07 AU
i 4.175687996498973 6.7728e-06 deg
node 221.7745133866003 9.0592e-05 deg
peri 233.9214257904371 0.00010253 deg
M 205.5970714630741 4.8798e-05 deg
tp 2457526.725542942853
(2016-May-18.22554294)
0.00023479 JED
period 1693.239875284507
4.64
2.9014e-05
7.944e-08
d
yr
n .2126101595259862 3.6431e-09 deg/d
Q 3.001631955507219 3.4289e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      590  
   data-arc span      6486 days (17.76 yr)  
   first obs. used      1996-10-03  
   last obs. used      2014-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53703  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 13:03:59  

Additional Information
 Earth MOID = 1.57771 AU 
 T_jup = 3.325 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7 mag n/a MPO263607  

31065 Beishizhang           Discovered 1996 Oct. 10 by the Beijing Schmidt CCD Asteroid Program at Xinglong.
This minor planet is named in honor of Shi-Zhang Bei (b. 1903), a member of the Chinese Academy of Sciences and a famous Chinese biologist, educator and an honorary director of the Academy's Institute of Biophysics, on the occasion of his 100th birthday.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040107/MPCPages.arcLast Updated: 2004-01-07

[ show close-approach data ]
Alternate Designations
 1996 TZ13 = 2000 NF26 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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