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 ]  
27527 Kirkkoehler (2000 HL52)
Classification: Main-belt Asteroid          SPK-ID: 2027527
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02221087566858149 7.1513e-08  
a 2.854981429381592 3.5497e-08 AU
q 2.791569791817488 2.1666e-07 AU
i 3.03991249542934 7.1855e-06 deg
node 68.88245541043938 0.00016358 deg
peri 232.2756874369824 0.00025761 deg
M 258.8094637526655 0.00020164 deg
tp 2457295.768554833206
(2015-Sep-30.26855483)
0.00098945 JED
period 1761.989671683853
4.82
3.2861e-05
8.997e-08
d
yr
n .2043144779934859 3.8105e-09 deg/d
Q 2.918393066945695 3.6285e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      686  
   data-arc span      5993 days (16.41 yr)  
   first obs. used      1997-11-06  
   last obs. used      2014-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51523  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:25:43  

Additional Information
 Earth MOID = 1.77634 AU 
 T_jup = 3.302 
[ 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 13.8 mag n/a MPO263583  

27527 Kirkkoehler           Discovered 2000 Apr. 29 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Kirk Koehler mentored a finalist in the 2011 Broadcom MASTERS, a math and science competition for middle-school students. He teaches at the Stoller Middle School, Portland, Oregon.
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 ]
Alternate Designations
 2000 HL52 = 1999 DR1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-23 20:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin