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16266 Johconnell (2000 JX43)
Classification: Main-belt Asteroid          SPK-ID: 2016266
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08264196272281377 9.7212e-08  
a 2.844997445205369 3.5841e-08 AU
q 2.609881272392207 2.8417e-07 AU
i 16.22165107304886 9.4505e-06 deg
node 57.89397116513906 2.9837e-05 deg
peri 155.6233753906477 6.2818e-05 deg
M 352.3372061889061 5.7462e-05 deg
tp 2456837.808336655977
(2014-Jun-29.30833666)
0.00027975 JED
period 1752.75513438803
4.80
3.3122e-05
9.068e-08
d
yr
n .2053909259411144 3.8813e-09 deg/d
Q 3.080113618018531 3.8803e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      570  
   data-arc span      12909 days (35.34 yr)  
   first obs. used      1978-11-30  
   last obs. used      2014-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .63146  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:08:49  

Additional Information
 Earth MOID = 1.60831 AU 
 T_jup = 3.244 
[ 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 13.8 mag n/a MPO263492  

16266 Johconnell           Discovered 2000 May 7 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Named in honor of John McConnell for mentoring a finalist in the 2002 Intel Science Talent Search, a science competition for high school seniors. McConnell is a teacher at the Central High School, Grand Junction, Colorado.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020227/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 2000 JX43 = 1978 WW17 = 1999 CR121 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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