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 ]  
132825 Shizu-Mao (2002 QT85)
Classification: Main-belt Asteroid          SPK-ID: 2132825
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03852097845346711 1.0761e-07  
a 3.083926195429371 4.6139e-08 AU
q 2.965130340903153 3.4058e-07 AU
i 10.99836490545805 1.2315e-05 deg
node 175.1875016749755 4.0781e-05 deg
peri 133.7172636301987 0.00013947 deg
M 75.67563094756058 0.00013041 deg
tp 2456384.677542620698
(2013-Apr-02.17754262)
0.00071573 JED
period 1978.128002134277
5.42
4.4392e-05
1.215e-07
d
yr
n .1819902451264946 4.0842e-09 deg/d
Q 3.202722049955588 4.7916e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      255  
   data-arc span      10393 days (28.45 yr)  
   first obs. used      1985-07-20  
   last obs. used      2014-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .6386  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 04:46:40  

Additional Information
 Earth MOID = 1.96265 AU 
 T_jup = 3.198 
[ 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 14.9 mag n/a MPO268066  

132825 Shizu-Mao           Discovered 2002 Aug. 16 by Q.-z. Ye on plates taken at Nanchuan Observatory.
Ye Mao (Shiqing, 1231-1322) was a chief executive of Zibei County (now Wenchang City). His name means "luxuriant leaves" in Chinese. Shizu means "earliest ancestor", and Ye Mao is now recognized as the earliest ancestor of the discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080321/MPCPages.arcLast Updated: 2008-03-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Jul-29 04:39 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin