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16273 Oneill (2000 JS56)
Classification: Main-belt Asteroid          SPK-ID: 2016273
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05588621587121743 6.22e-08  
a 2.299281063995724 1.4824e-08 AU
q 2.170782946104656 1.38e-07 AU
i 4.296680609762678 5.6966e-06 deg
node 163.8673610607973 7.8593e-05 deg
peri 52.32075167509193 0.00010047 deg
M 85.5795440510619 5.7674e-05 deg
tp 2456697.771026413571
(2014-Feb-09.27102641)
0.00020536 JED
period 1273.463556034945
3.49
1.2316e-05
3.372e-08
d
yr
n .2826936022581563 2.734e-09 deg/d
Q 2.427779181886791 1.5653e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1005  
   data-arc span      12878 days (35.26 yr)  
   first obs. used      1979-04-25  
   last obs. used      2014-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53272  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:27:16  

Additional Information
 Earth MOID = 1.16858 AU 
 T_jup = 3.587 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1 mag n/a MPO302165  

16273 Oneill           Discovered 2000 May 6 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Named in honor of Barbara O'Neill for mentoring a finalist in the 2002 Intel Science Talent Search, a science competition for high school seniors. O'Neill is a teacher at the Mount Ararat School, Topsham, Maine.
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

Alternate Designations
 2000 JS56 = 1979 HM5 = 1980 TR = 1982 BX3 = 1984 YO7 = 1998 XK59 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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