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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1761047124143233 1.142e-07  
a 2.576785321926386 2.906e-08 AU
q 2.12300128385509 3.0952e-07 AU
i 2.525999524412542 6.3686e-06 deg
node 236.3728974237248 0.00021814 deg
peri 127.583130256925 0.00022016 deg
M 72.72033445105538 3.3509e-05 deg
tp 2456695.310807133755
(2014-Feb-06.81080713)
0.00013647 JED
period 1510.830639891998
4.14
2.5558e-05
6.997e-08
d
yr
n .2382795202152735 4.0309e-09 deg/d
Q 3.030569359997681 3.4178e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      6284 days (17.20 yr)  
   first obs. used      1997-10-01  
   last obs. used      2014-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60121  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 06:50:53  

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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