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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1012456812248097 5.9119e-08  
a 2.951107598181709 3.1398e-08 au
q 2.652320699036089 1.7568e-07 au
i 2.419657725031283 7.4925e-06 deg
node 43.03107531566172 0.00015932 deg
peri 260.340766295068 0.00016746 deg
M 296.2722664171045 5.645e-05 deg
tp 2457728.294729189146
(2016-Dec-05.79472919)
0.00029189 JED
period 1851.72288222981
5.07
2.9552e-05
8.091e-08
d
yr
n .1944135396579939 3.1027e-09 deg/d
Q 3.249894497327328 3.4577e-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 = 1.63655 au 
 Jupiter MOID = 1.94016 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Feb-07 17:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin