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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02228551661901636 6.7386e-08  
a 2.855396439537617 3.2872e-08 AU
q 2.791762454730422 2.0783e-07 AU
i 3.039788491872049 6.695e-06 deg
node 68.88374729182377 0.00014593 deg
peri 231.9269293830012 0.00023176 deg
M 300.0215958311472 0.00018221 deg
tp 2457294.123257839504
(2015-Sep-28.62325784)
0.00089323 JED
period 1762.373879182243
4.83
3.0433e-05
8.332e-08
d
yr
n .2042699362788123 3.5274e-09 deg/d
Q 2.919030424344813 3.3604e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      719  
   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      .51222  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 03:11:22  

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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