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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02228551674697917 6.739e-08  
a 2.855396439702538 3.2876e-08 AU
q 2.791762454526283 2.0784e-07 AU
i 3.039788497189593 6.6972e-06 deg
node 68.88374730302569 0.00014593 deg
peri 231.9269291831312 0.00023176 deg
M 300.0215959731285 0.00018221 deg
tp 2457294.123257169876
(2015-Sep-28.62325717)
0.00089324 JED
period 1762.373879334928
4.83
3.0437e-05
8.333e-08
d
yr
n .2042699362611151 3.5279e-09 deg/d
Q 2.919030424878794 3.3609e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      713  
   data-arc span      6068 days (16.61 yr)  
   first obs. used      1997-11-06  
   last obs. used      2014-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51422  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:56:41  

Additional Information
 Earth MOID = 1.77843 AU 
 T_jup = 3.301 
[ 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 13.9 mag n/a MPO299155  

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-Oct-24 23:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin