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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07948050327158333 5.1824e-08  
a 2.779113195724732 1.9811e-08 au
q 2.558227880279832 1.4735e-07 au
i 4.176662171025494 5.4821e-06 deg
node 221.758822384776 6.7189e-05 deg
peri 234.2317231214332 7.5588e-05 deg
M 332.8826363666408 3.4725e-05 deg
tp 2457527.968461916401
(2016-May-19.46846192)
0.00016351 JED
period 1692.223732009597
4.63
1.8095e-05
4.954e-08
d
yr
n .2127378272685508 2.2748e-09 deg/d
Q 2.999998511169632 2.1386e-08 au
  Orbit Determination Parameters
   # obs. used (total)      903  
   data-arc span      7013 days (19.20 yr)  
   first obs. used      1996-10-03  
   last obs. used      2015-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51314  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 14:15:50  

Additional Information
 Earth MOID = 1.57735 au 
 Jupiter MOID = 2.14877 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 14.8 mag n/a MPO347751  

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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