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27449 Jamarkley (2000 GD14)
Classification: Main-belt Asteroid          SPK-ID: 2027449
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1013443979131329 5.9104e-08  
a 2.951240121348219 3.1188e-08 au
q 2.652148468153102 1.7582e-07 au
i 2.419588697247603 7.4924e-06 deg
node 43.03018502188988 0.00015933 deg
peri 260.361678243853 0.00016746 deg
M 335.1443150360017 5.6613e-05 deg
tp 2457728.358169188280
(2016-Dec-05.85816919)
0.00029181 JED
period 1851.847614517581
5.07
2.9355e-05
8.037e-08
d
yr
n .1944004448194202 3.0816e-09 deg/d
Q 3.250331774543336 3.4349e-08 au
  Orbit Determination Parameters
   # obs. used (total)      570  
   data-arc span      7856 days (21.51 yr)  
   first obs. used      1994-01-04  
   last obs. used      2015-07-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62712  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 15:10:50  

Additional Information
 Earth MOID = 1.63786 au 
 Jupiter MOID = 1.94115 au 
 T_jup = 3.260 
[ 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 14.8 mag n/a MPO250475  

27449 Jamarkley           Discovered 2000 Apr. 5 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Jennifer Ann Markley (b. 1998) is a finalist in the 2011 Broadcom MASTERS, a math and science competition for middle-school students, for her biochemistry, medicine, health science and microbiology project. She attends the Walnut Springs Middle School, Westerville, Ohio.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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