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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1066223336034177 5.9093e-08  
a 3.161876484337319 2.8883e-08 AU
q 2.824749835011504 1.9899e-07 AU
i 1.535561892079594 5.3447e-06 deg
node 34.09827806523771 0.00018883 deg
peri 181.3741318105539 0.00019039 deg
M 285.1465515792156 2.7886e-05 deg
tp 2457427.497261453169
(2016-Feb-08.99726145)
0.00016129 JED
period 2053.59963189696
5.62
2.8138e-05
7.704e-08
d
yr
n .1753019402654739 2.402e-09 deg/d
Q 3.499003133663134 3.1962e-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 = 1.81942 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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