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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02228551746039378 6.741e-08  
a 2.855396440157471 3.2897e-08 AU
q 2.791762452933995 2.0787e-07 AU
i 3.039788395296066 6.7033e-06 deg
node 68.88374612837121 0.00014596 deg
peri 231.9269301605506 0.00023179 deg
M 300.021595962803 0.00018221 deg
tp 2457294.123257290596
(2015-Sep-28.62325729)
0.00089324 JED
period 1762.37387975611
4.83
3.0456e-05
8.338e-08
d
yr
n .2042699362122976 3.53e-09 deg/d
Q 2.919030427380946 3.363e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      704  
   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      .51724  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:57:18  

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 ]
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