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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1760594361511476 1.5447e-07  
a 2.576136475225798 3.8589e-08 AU
q 2.122583339949139 4.2221e-07 AU
i 2.526422332844815 7.1723e-06 deg
node 236.3768443984412 0.00024497 deg
peri 127.4964866625139 0.00024782 deg
M 25.12904512625252 4.1479e-05 deg
tp 2456695.079465818515
(2014-Feb-06.57946582)
0.000172 JED
period 1510.260024392507
4.13
3.3934e-05
9.291e-08
d
yr
n .2383695484125708 5.356e-09 deg/d
Q 3.029689610502456 4.5383e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      273  
   data-arc span      5870 days (16.07 yr)  
   first obs. used      1997-10-01  
   last obs. used      2013-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61177  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Nov-22 05:40:56  

Additional Information
 Earth MOID = 1.12023 AU 
 T_jup = 3.404 
[ 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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