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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1066223602134689 6.3417e-08  
a 3.161876506654689 3.3515e-08 AU
q 2.824749770811648 2.0719e-07 AU
i 1.535560066954361 6.6606e-06 deg
node 34.098259130267 0.00019153 deg
peri 181.374156755787 0.0001932 deg
M 285.1465391999685 3.0179e-05 deg
tp 2457427.497336590676
(2016-Feb-08.99733659)
0.00017551 JED
period 2053.599653639243
5.62
3.2652e-05
8.94e-08
d
yr
n .1753019384094819 2.7872e-09 deg/d
Q 3.49900324249773 3.7089e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1193  
   data-arc span      12991 days (35.57 yr)  
   first obs. used      1978-09-02  
   last obs. used      2014-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54242  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:57:23  

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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