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34779 Chungchiyung (2001 RW11)
Classification: Main-belt Asteroid          SPK-ID: 2034779
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08092598766936199 7.2083e-08  
a 2.281628909360252 1.7155e-08 AU
q 2.096985836375304 1.679e-07 AU
i 6.172959454372745 7.519e-06 deg
node 174.9385683126602 4.5993e-05 deg
peri 6.756955327580537 5.6419e-05 deg
M 81.7995328591963 3.1807e-05 deg
tp 2456514.468234987451
(2013-Aug-09.96823499)
0.0001113 JED
period 1258.826692589616
3.45
1.4197e-05
3.887e-08
d
yr
n .2859805897978062 3.2253e-09 deg/d
Q 2.466271982345199 1.8543e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      613  
   data-arc span      8273 days (22.65 yr)  
   first obs. used      1991-10-30  
   last obs. used      2014-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50394  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 13:11:17  

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 ]
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