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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1066223366295687 5.9109e-08  
a 3.161876490417635 2.9016e-08 AU
q 2.824749830875207 1.99e-07 AU
i 1.535561581293658 5.3657e-06 deg
node 34.09826987148842 0.00018927 deg
peri 181.3741440702927 0.00019082 deg
M 285.1465458442667 2.8007e-05 deg
tp 2457427.497295399540
(2016-Feb-08.99729540)
0.00016202 JED
period 2053.599637820595
5.62
2.8268e-05
7.739e-08
d
yr
n .1753019397598131 2.4131e-09 deg/d
Q 3.499003149960064 3.211e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1424  
   data-arc span      13411 days (36.72 yr)  
   first obs. used      1978-09-02  
   last obs. used      2015-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53229  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:10:10  

Additional Information
 Earth MOID = 1.81942 AU 
 T_jup = 3.195 
[ 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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