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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1048811022399388 5.2677e-08  
a 3.15716528756899 2.4796e-08 au
q 2.826038312255081 1.7274e-07 au
i 1.536030768420385 5.2545e-06 deg
node 34.04956340274578 0.00017714 deg
peri 181.6164349210993 0.00017855 deg
M 30.18613364211985 2.4191e-05 deg
tp 2457428.689621212361
(2016-Feb-10.18962121)
0.00013739 JED
period 2049.011546057892
5.61
2.4139e-05
6.609e-08
d
yr
n .1756944711671374 2.0698e-09 deg/d
Q 3.488292262882899 2.7397e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1538  
   data-arc span      13740 days (37.62 yr)  
   first obs. used      1978-09-02  
   last obs. used      2016-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52882  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:10:16  

Additional Information
 Earth MOID = 1.81882 au 
 Jupiter MOID = 1.48012 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 13.0 mag n/a MPO365381  

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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