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192178 Lijieshou (2007 EA200)
Classification: Main-belt Asteroid          SPK-ID: 2192178
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1664758945637902 5.5119e-08  
a 2.606384856461385 1.4842e-08 au
q 2.17248460590446 1.43e-07 au
i 5.236069515459992 4.436e-06 deg
node 176.7649547649157 5.7707e-05 deg
peri 75.77872734682454 5.992e-05 deg
M 36.6356181755398 1.3328e-05 deg
tp 2459044.092611188602
(2020-Jul-13.59261119)
5.7433e-05 TDB
period 1536.937624535487
4.21
1.3128e-05
3.594e-08
d
yr
n .2342320171313419 2.0008e-09 deg/d
Q 3.040285107018311 1.7313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      7727 days (21.16 yr)  
   first obs. used      1999-05-13  
   last obs. used      2020-07-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54927  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:15:02  

Additional Information
 Earth MOID = 1.16398 au 
 Jupiter MOID = 2.01387 au 
 T_jup = 3.386 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.87   n/a E2021B55  

192178 Lijieshou           Discovered 2007 Mar. 10 by PMO NEO Survey Program at XuYi.
Li Jieshou (b. 1924), an academician of Chinese Engineering Academy, is the founder of surgical nutriology and therapies of refractory gastrointestinal disease in China. He was the first person in Asia to achieve intestinal transplantation and combined liver-small bowel transplantation.
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 2014-01-16Last Updated: 2014-01-21

[ show close-approach data ]
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