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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08122375055266029 6.8778e-08  
a 2.281138492084425 1.4713e-08 au
q 2.095855868227288 1.6239e-07 au
i 6.174019650344764 6.2469e-06 deg
node 174.9349672696671 4.4251e-05 deg
peri 6.877114017315659 5.306e-05 deg
M 253.27142016368 3.0451e-05 deg
tp 2457773.581862380052
(2017-Jan-20.08186238)
0.00010736 JED
period 1258.420852809969
3.45
1.2175e-05
3.333e-08
d
yr
n .286072818323174 2.7676e-09 deg/d
Q 2.466421115941562 1.5908e-08 au
  Orbit Determination Parameters
   # obs. used (total)      747  
   data-arc span      8811 days (24.12 yr)  
   first obs. used      1991-10-30  
   last obs. used      2015-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49184  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 14:26:12  

Additional Information
 Earth MOID = 1.09864 au 
 Jupiter MOID = 2.49273 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 15.3 mag n/a MPO358950  

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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