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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09289629324460838 7.5767e-08  
a 3.172483143844772 4.3061e-08 AU
q 2.877771219400591 2.4081e-07 AU
i 7.496773730484133 7.6449e-06 deg
node 240.0880094492851 6.9471e-05 deg
peri 350.3385334583921 8.465e-05 deg
M 152.3896651999196 4.9436e-05 deg
tp 2456126.823959438577
(2012-Jul-18.32395944)
0.00028099 JED
period 2063.941634030693
5.65
4.2021e-05
1.15e-07
d
yr
n .1744235370149263 3.5512e-09 deg/d
Q 3.467195068288953 4.7061e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      382  
   data-arc span      12911 days (35.35 yr)  
   first obs. used      1979-07-24  
   last obs. used      2014-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .6328  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 03:11:41  

Additional Information
 Earth MOID = 1.86901 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 14.2 mag n/a MPO309367  

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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