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 ]  
27606 Davidli (2001 KW)
Classification: Main-belt Asteroid          SPK-ID: 2027606
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09273577528486912 7.5733e-08  
a 3.173139297038655 4.6658e-08 AU
q 2.878875764240891 2.4125e-07 AU
i 7.496096084749925 7.9832e-06 deg
node 240.0933879982451 7.6029e-05 deg
peri 350.4242564485814 9.4454e-05 deg
M 117.4184118019081 5.496e-05 deg
tp 2456127.111284620589
(2012-Jul-18.61128462)
0.00031614 JED
period 2064.581983493057
5.65
4.5537e-05
1.247e-07
d
yr
n .174369437919301 3.8459e-09 deg/d
Q 3.467402829836419 5.0985e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      337  
   data-arc span      12760 days (34.93 yr)  
   first obs. used      1979-07-24  
   last obs. used      2014-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .6001  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:57:25  

Additional Information
 Earth MOID = 1.86866 AU 
 T_jup = 3.182 
[ 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 14.1 mag n/a MPO267807  

27606 Davidli           Discovered 2001 May 17 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
David X. Li (b. 1998) is a finalist in the 2012 Broadcom MASTERS, a math and science competition for middle-school students, for his physical sciences project. He attends the Commack Middle School, Commack, New York.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20121029/MPCPages.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2001 KW = 1979 OL9 = 1985 QL2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Aug-01 03:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin