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JPL Small-Body Database Browser
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27606 Davidli (2001 KW)
Classification: Main-belt Asteroid          SPK-ID: 2027606
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09300816800415758 3.7549e-08  
a 3.171762381822512 2.4913e-08 au
q 2.876762573344697 1.216e-07 au
i 7.506312787442882 4.2392e-06 deg
node 240.0274646293264 4.288e-05 deg
peri 348.6720972636917 5.2214e-05 deg
M 73.06197391906312 2.9722e-05 deg
tp 2458181.765934828368
(2018-Mar-04.26593483)
0.00016993 TDB
period 2063.238308189972
5.65
2.4309e-05
6.655e-08
d
yr
n .1744829952851249 2.0557e-09 deg/d
Q 3.466762190300328 2.723e-08 au
  Orbit Determination Parameters
   # obs. used (total)      727  
   data-arc span      14682 days (40.20 yr)  
   first obs. used      1979-07-24  
   last obs. used      2019-10-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57678  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:01:09  

Additional Information
 Earth MOID = 1.86689 au 
 Jupiter MOID = 1.53986 au 
 T_jup = 3.182 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2   n/a MPO449165  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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