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168126 Chengbruce (2006 GK)
Classification: Main-belt Asteroid          SPK-ID: 2168126
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08285333298515495 3.9336e-08  
a 2.578448821856357 1.897e-08 au
q 2.364815743033912 1.0878e-07 au
i 9.192578728552965 4.9293e-06 deg
node 158.5035571670767 2.1921e-05 deg
peri 56.16227529334274 4.2644e-05 deg
M 188.5400449631572 3.9551e-05 deg
tp 2459920.771789378141
(2022-Dec-07.27178938)
0.00017205 TDB
period 1512.293900464478
4.14
1.6689e-05
4.569e-08
d
yr
n .2380489664670548 2.627e-09 deg/d
Q 2.792081900678803 2.0541e-08 au
  Orbit Determination Parameters
   # obs. used (total)      552  
   data-arc span      6892 days (18.87 yr)  
   first obs. used      2002-03-21  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59474  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:34:30  

Additional Information
 Earth MOID = 1.3731 au 
 Jupiter MOID = 2.19255 au 
 T_jup = 3.403 
[ 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 16.02   n/a MPCxxxxx  

168126 Chengbruce           Discovered 2006 Apr. 1 by Q.-z. Ye and T.-C. Yang at Lulin Observatory.
As a leading innovator of global vision, Bruce C. H. Cheng (b. 1936) has made important contributions to preserving the natural environment through energy-efficient technologies and public lectures. His vision has also guided the advancement of higher education in Taiwan.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080520/MPCPages.arcLast Updated: 2008-05-22

Alternate Designations
 2006 GK = 2003 SB54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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