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27606 Davidli (2001 KW)
Classification: Main-belt Asteroid          SPK-ID: 2027606
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 .09273575146894401 8.334e-08  
a 3.17313930790967 4.9034e-08 AU
q 2.878875849675022 2.6753e-07 AU
i 7.496103054290793 8.8716e-06 deg
node 240.0932838059715 8.3052e-05 deg
peri 350.4243541964122 0.00010393 deg
M 117.4184209462639 6.0936e-05 deg
tp 2456127.111228717672
(2012-Jul-18.61122872)
0.00035055 JED
period 2064.581994102788
5.65
4.7855e-05
1.31e-07
d
yr
n .1743694370232297 4.0417e-09 deg/d
Q 3.467402766144318 5.3581e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      330  
   data-arc span      12435 days (34.05 yr)  
   first obs. used      1979-07-24  
   last obs. used      2013-08-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60692  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-26 22:15:38  

Additional Information
 Earth MOID = 1.86866 AU 
 T_jup = 3.182 
[ 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 14.1 mag n/a MPO267807  

27606 Davidli           Discovered 2001 May 17 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
David X. Li (b. 1998) is a finalist in the 2012 Broadcom MASTERS, a math and science competition for middle-school students, for his physical sciences project. He attends the Commack Middle School, Commack, New York.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20121029/MPCPages.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2001 KW = 1979 OL9 = 1985 QL2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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