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26468 Ianchan (2000 AO143)
Classification: Main-belt Asteroid          SPK-ID: 2026468
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07938510741904495 3.8844e-08  
a 2.451924984526872 1.038e-08 au
q 2.257278656246766 9.5187e-08 au
i 5.833071727346085 4.2887e-06 deg
node 181.5157753424249 3.8159e-05 deg
peri 251.0009520236489 4.7247e-05 deg
M 159.872569644301 3.069e-05 deg
tp 2458377.725746116654
(2018-Sep-16.22574612)
0.00011734 TDB
period 1402.358965623823
3.84
8.9048e-06
2.438e-08
d
yr
n .2567103065796411 1.6301e-09 deg/d
Q 2.646571312806978 1.1204e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1270  
   data-arc span      8474 days (23.20 yr)  
   first obs. used      1997-05-03  
   last obs. used      2020-07-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55429  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:28:47  

Additional Information
 Earth MOID = 1.27953 au 
 Jupiter MOID = 2.5466 au 
 T_jup = 3.484 
[ 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 15.2   n/a MPO337482  

26468 Ianchan           Discovered 2000 Jan. 5 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Ian Chan (b. 1991) was awarded second place in the 2010 Intel International Science and Engineering Fair for his electrical- and mechanical-engineering team project. He attends the Plano East Senior High School, Plano, Texas, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110319/MPCPages.arcLast Updated: 2011-03-23

Alternate Designations
 2000 AO143 = 1998 RO30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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