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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1006915743433215 6.007e-08  
a 2.954138258806311 3.3349e-08 AU
q 2.656681426699265 1.7668e-07 AU
i 2.418699095433851 7.5842e-06 deg
node 43.05877474232946 0.00016148 deg
peri 259.7764082696336 0.0001696 deg
M 219.0850172607662 5.6554e-05 deg
tp 2457726.437654094071
(2016-Dec-03.93765409)
0.000295 JED
period 1854.57607412461
5.08
3.1404e-05
8.598e-08
d
yr
n .1941144421211871 3.287e-09 deg/d
Q 3.251595090913357 3.6707e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      543  
   data-arc span      7753 days (21.23 yr)  
   first obs. used      1994-01-04  
   last obs. used      2015-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61705  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 17:25:23  

Additional Information
 Earth MOID = 1.64381 AU 
 T_jup = 3.259 
[ 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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