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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02228552202214158 6.7205e-08  
a 2.855396423671204 2.9632e-08 AU
q 2.791762423789535 2.0594e-07 AU
i 3.039788141357949 6.5702e-06 deg
node 68.88376058198112 0.00013696 deg
peri 231.92682811 0.00021197 deg
M 300.0216898346977 0.00016168 deg
tp 2457294.122795199386
(2015-Sep-28.62279520)
0.00079175 JED
period 1762.373864492924
4.83
2.7433e-05
7.511e-08
d
yr
n .2042699379813944 3.1797e-09 deg/d
Q 2.919030423552873 3.0292e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      739  
   data-arc span      6436 days (17.62 yr)  
   first obs. used      1997-11-06  
   last obs. used      2015-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50679  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:40:54  

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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