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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05579528448741417 6.9867e-08  
a 2.299100919597391 1.7936e-08 AU
q 2.170821929723179 1.6028e-07 AU
i 4.296498395335322 8.3157e-06 deg
node 163.8719153982389 8.3956e-05 deg
peri 52.28105095219733 0.00010751 deg
M 29.07983126479751 6.6242e-05 deg
tp 2456697.645129662045
(2014-Feb-09.14512966)
0.00023442 JED
period 1273.313898711907
3.49
1.49e-05
4.079e-08
d
yr
n .2827268282896923 3.3085e-09 deg/d
Q 2.427379909471603 1.8937e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      933  
   data-arc span      12741 days (34.88 yr)  
   first obs. used      1979-04-25  
   last obs. used      2014-03-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55821  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 11:06:51  

Additional Information
 Earth MOID = 1.1674 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 14.0 mag n/a MPO250373  

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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