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 ]  
34779 Chungchiyung (2001 RW11)
Classification: Main-belt Asteroid          SPK-ID: 2034779
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08092600881542712 8.2722e-08  
a 2.281628923654741 1.8128e-08 AU
q 2.096985801265524 1.9216e-07 AU
i 6.172958936426278 8.5312e-06 deg
node 174.9385501845391 5.0389e-05 deg
peri 6.756959930177336 6.1858e-05 deg
M 81.79954154418684 3.5227e-05 deg
tp 2456514.468201930290
(2013-Aug-09.96820193)
0.00012313 JED
period 1258.826704419509
3.45
1.5002e-05
4.107e-08
d
yr
n .2859805871102877 3.4082e-09 deg/d
Q 2.466272046043958 1.9595e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      611  
   data-arc span      7883 days (21.58 yr)  
   first obs. used      1991-10-30  
   last obs. used      2013-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53715  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Oct-23 05:36:36  

Additional Information
 Earth MOID = 1.10026 AU 
 T_jup = 3.593 
[ 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 15.2 mag n/a MPO263636  

34779 Chungchiyung           Discovered 2001 Sept. 10 by W. K. Y. Yeung at the Desert Eagle Observatory.
Chung Chi-Yung (b. 1920), together with her husband Henry Hung-lick Hu, founded Shue Yan College in 1971, and Chung served as the college's principal for many years.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070402/MPCPages.arcLast Updated: 2007-07-05

[ 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-Apr-24 08:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin