Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09987457517341998 7.5939e-08  
a 2.95704099380537 4.3456e-08 AU
q 2.66170778077867 2.1466e-07 AU
i 2.418434007440979 9.9023e-06 deg
node 43.16926609240562 0.00017723 deg
peri 259.1054999591903 0.00018847 deg
M 180.9365356946462 6.8755e-05 deg
tp 2457724.323331708105
(2016-Dec-01.82333171)
0.00036055 JED
period 1857.310203983214
5.09
4.0941e-05
1.121e-07
d
yr
n .1938286879746522 4.2726e-09 deg/d
Q 3.252374206832069 4.7796e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      486  
   data-arc span      7307 days (20.01 yr)  
   first obs. used      1994-01-04  
   last obs. used      2014-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62725  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jan-22 11:40:08  

Additional Information
 Earth MOID = 1.64685 AU 
 T_jup = 3.258 
[ 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-16 07:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin