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23212 Arkajitdey (2000 UR39)
Classification: Main-belt Asteroid          SPK-ID: 2023212
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05323225489733004 5.46e-08  
a 2.869824276620351 2.4802e-08 au
q 2.717057059216751 1.629e-07 au
i 2.334607713639881 6.4267e-06 deg
node 188.8919526820771 0.00013553 deg
peri 204.0724073993385 0.00015215 deg
M 94.87710728958972 6.6974e-05 deg
tp 2457132.505963816636
(2015-Apr-20.00596382)
0.00033071 JED
period 1775.748205642194
4.86
2.302e-05
6.303e-08
d
yr
n .2027314451768273 2.6281e-09 deg/d
Q 3.022591494023951 2.6122e-08 au
  Orbit Determination Parameters
   # obs. used (total)      798  
   data-arc span      7054 days (19.31 yr)  
   first obs. used      1996-11-05  
   last obs. used      2016-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55098  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 16:45:11  

Additional Information
 Earth MOID = 1.72134 au 
 Jupiter MOID = 2.22574 au 
 T_jup = 3.295 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6 mag n/a MPO319374  

23212 Arkajitdey           Discovered 2000 Oct. 24 by the Lincoln Laboratory Near-Earth Asteroid Research Team in Socorro.
Arkajit Dey (b. 1989) was awarded second place in the 2007 Intel International Science and Engineering Fair for his mathematical sciences project. He attends the Harker School, San Jose, California, 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: 20070828/MPCPages.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 2000 UR39 = 1998 HC89 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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