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10929 Chenfangyun (1998 CF1)
Classification: Main-belt Asteroid          SPK-ID: 2010929
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1050860277092621 5.9337e-08  
a 3.157825403757777 2.8886e-08 au
q 2.825982075877475 1.99e-07 au
i 1.536101438127492 5.3508e-06 deg
node 34.05038140930846 0.00018867 deg
peri 181.5762706908855 0.00019028 deg
M 355.0795412165529 2.8663e-05 deg
tp 2457428.514552895515
(2016-Feb-10.01455290)
0.00016333 JED
period 2049.65420629339
5.61
2.8124e-05
7.7e-08
d
yr
n .1756393829235356 2.41e-09 deg/d
Q 3.489668731638078 3.1922e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1431  
   data-arc span      13436 days (36.79 yr)  
   first obs. used      1978-09-02  
   last obs. used      2015-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53645  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:05:41  

Additional Information
 Earth MOID = 1.81858 au 
 Jupiter MOID = 1.47816 au 
 T_jup = 3.197 
[ 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 12.9 mag n/a MPO253441  

10929 Chenfangyun           Discovered 1998 Feb. 1 by the Beijing Schmidt CCD Asteroid Program at Xinglong.
Fangyun Chen (b. 1916) made initiative contributions to the research on radio electronics in China. A member of both the Chinese Academy of Sciences and the International Academy of Astronautics, he received several highest scientific achievement prizes in China.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010804/MPCPages.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 1998 CF1 = 1978 RN10 = 1982 FH1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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