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JPL Small-Body Database Browser
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212795 Fangjiancheng (2007 TD247)
Classification: Main-belt Asteroid          SPK-ID: 2212795
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1251246853648627 6.517e-08  
a 2.230372830385531 1.2996e-08 au
q 1.951298131737203 1.4542e-07 au
i 4.858977122489447 4.2351e-06 deg
node 135.6257262312576 7.988e-05 deg
peri 239.1909342118739 8.2313e-05 deg
M 183.2381126611968 2.0204e-05 deg
tp 2459197.880105381837
(2020-Dec-14.38010538)
6.8466e-05 TDB
period 1216.647101788732
3.33
1.0634e-05
2.911e-08
d
yr
n .2958951691667392 2.5861e-09 deg/d
Q 2.509447529033859 1.4622e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      7352 days (20.13 yr)  
   first obs. used      1999-03-21  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61999  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:20:26  

Additional Information
 Earth MOID = .956003 au 
 Jupiter MOID = 2.95598 au 
 T_jup = 3.627 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO433391  

212795 Fangjiancheng           Discovered 2007 Oct. 9 by PMO NEO Survey Program at XuYi.
Fang Jiancheng (b. 1965), is an academician of the Chinese Academy of Sciences. He has been recognized as a leader in Inertial Instrument and System Technology, and the founder of theory and practice of Magnetically Suspended Inertial Actuators 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: MPC batch dated 2017-06-09Last Updated: 2017-06-12

Alternate Designations
 2007 TD247 = 1999 FG92 = 2006 HC113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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