Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07963615899170272 6.8838e-08  
a 2.780225618329233 3.6189e-08 AU
q 2.558819128955161 1.804e-07 AU
i 4.175688153166143 8.2799e-06 deg
node 221.7745155711557 9.6454e-05 deg
peri 233.921407380992 0.00011295 deg
M 205.5970888391284 5.804e-05 deg
tp 2457526.725462336255
(2016-May-18.22546234)
0.00027749 JED
period 1693.239877897493
4.64
3.306e-05
9.051e-08
d
yr
n .2126101591978889 4.1512e-09 deg/d
Q 3.001632107703305 3.9071e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      571  
   data-arc span      6097 days (16.69 yr)  
   first obs. used      1996-10-03  
   last obs. used      2013-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56853  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 22:50:28  

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-16 21:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin