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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07962318275990256 5.711e-08  
a 2.780020920913224 2.8833e-08 AU
q 2.558666807050998 1.5489e-07 AU
i 4.17575923085948 5.5353e-06 deg
node 221.7651802000198 8.9318e-05 deg
peri 234.0137137351408 9.9849e-05 deg
M 248.0271397344262 4.7528e-05 deg
tp 2457527.099926895207
(2016-May-18.59992689)
0.00022842 JED
period 1693.052881141412
4.64
2.6339e-05
7.211e-08
d
yr
n .212633641872602 3.308e-09 deg/d
Q 3.00137503477545 3.1128e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      656  
   data-arc span      6588 days (18.04 yr)  
   first obs. used      1996-10-03  
   last obs. used      2014-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5223  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:58:12  

Additional Information
 Earth MOID = 1.5779 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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