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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1761047669768833 1.3861e-07  
a 2.576785309825094 3.3883e-08 AU
q 2.12300113328889 3.7788e-07 AU
i 2.525999188933193 6.4643e-06 deg
node 236.3729097169136 0.00022418 deg
peri 127.5831121122698 0.00022648 deg
M 72.72034582443912 3.7288e-05 deg
tp 2456695.310761552366
(2014-Feb-06.81076155)
0.00015139 JED
period 1510.830629249084
4.14
2.98e-05
8.159e-08
d
yr
n .2382795218938127 4.6999e-09 deg/d
Q 3.030569486361298 3.985e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      6226 days (17.05 yr)  
   first obs. used      1997-10-01  
   last obs. used      2014-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60456  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 15:59:05  

Additional Information
 Earth MOID = 1.12214 AU 
 T_jup = 3.403 
[ 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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