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20219 Brianstone (1997 GP36)
Classification: Main-belt Asteroid          SPK-ID: 2020219
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2082478359900174 6.2992e-08  
a 2.65061341556258 1.9608e-08 au
q 2.098628907725564 1.6749e-07 au
i 12.24400684147168 6.6255e-06 deg
node 215.8087760456569 2.7262e-05 deg
peri 323.7451966704074 3.0278e-05 deg
M 150.345552381898 1.3451e-05 deg
tp 2456742.226914358926
(2014-Mar-25.72691436)
5.7868e-05 JED
period 1576.224285164284
4.32
1.7491e-05
4.789e-08
d
yr
n .2283938925369866 2.5344e-09 deg/d
Q 3.202597923399595 2.3692e-08 au
  Orbit Determination Parameters
   # obs. used (total)      932  
   data-arc span      6794 days (18.60 yr)  
   first obs. used      1997-04-06  
   last obs. used      2015-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48139  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Nov-30 16:33:28  

Additional Information
 Earth MOID = 1.11304 au 
 Jupiter MOID = 1.82489 au 
 T_jup = 3.327 
[ 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 13.4 mag n/a MPO347680  

20219 Brianstone           Discovered 1997 Apr. 6 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Brian Stone mentored a finalist in the 2012 Intel Science Talent Search, a science competition for high-school seniors. He teaches at the Northview High School, Duluth, Georgia.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120506/MPCPages.arcLast Updated: 2012-05-09

[ show close-approach data ]
Alternate Designations
 1997 GP36 = 1998 QR81 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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