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110074 Lamchunhei (2001 SP113)
Classification: Main-belt Asteroid          SPK-ID: 2110074
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1765357787889211 1.1178e-07  
a 2.57841018712903 2.928e-08 au
q 2.123228536706919 3.0336e-07 au
i 2.526221181519748 6.3608e-06 deg
node 236.1544615942652 0.00021729 deg
peri 128.1942343707981 0.00021927 deg
M 167.4551812746013 3.4342e-05 deg
tp 2456697.067340222984
(2014-Feb-08.56734022)
0.00013477 JED
period 1512.259910933762
4.14
2.576e-05
7.053e-08
d
yr
n .2380543168519979 4.055e-09 deg/d
Q 3.033591837551141 3.4449e-08 au
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      6328 days (17.33 yr)  
   first obs. used      1997-10-01  
   last obs. used      2015-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58549  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 18:43:11  

Additional Information
 Earth MOID = 1.12053 au 
 Jupiter MOID = 2.42751 au 
 T_jup = 3.402 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2 mag n/a MPO266381  

110074 Lamchunhei           Discovered 2001 Sept. 20 by W. K. Y. Yeung at the Desert Eagle Observatory.
Lam Chun Hei (b. 1991) is a student at Shun Tak Fraternal Association Yung Ya College in Hong Kong. The plastic disposal problem motivated him to develop a new low-cost plastic-recycling method. His research project "Self-reinforced Polymer Composite from Postconsumer Waste" won him many awards.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100923/MPCPages.arcLast Updated: 2010-12-06
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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