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

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08088349276014511 4.2507e-08  
a 2.281311380367323 8.0216e-09 au
q 2.096790947849746 9.7627e-08 au
i 6.173257197749619 4.337e-06 deg
node 174.9157130161086 3.2844e-05 deg
peri 6.496932481318448 3.9102e-05 deg
M 351.2848064113261 2.152e-05 deg
tp 2459030.968411678835
(2020-Jun-30.46841168)		 7.5265e-05 TDB
period 1258.563919754478
3.45		 6.6381e-06
1.817e-08		 d
yr
n .2860402990658029 1.5087e-09 deg/d
Q 2.4658318128849 8.6704e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1180  
   data-arc span      10295 days (28.19 yr)  
   first obs. used      1991-10-30  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51891  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 04:56:58  

Additional Information
 Earth MOID = 1.09971 au 
 Jupiter MOID = 2.49107 au 
 T_jup = 3.593 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO468163  
diameter diameter 3.516 km 0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.143   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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

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[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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