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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05612817680026834 5.8255e-08  
a 2.298865476770128 1.0488e-08 au
q 2.169834348849941 1.3117e-07 au
i 4.297070801915779 4.8203e-06 deg
node 163.8685013584718 7.239e-05 deg
peri 52.30871515112548 8.2484e-05 deg
M 198.6675139955705 3.9518e-05 deg
tp 2457971.042616621287
(2017-Aug-05.54261662)
0.00013998 JED
period 1273.118310332266
3.49
8.7126e-06
2.385e-08
d
yr
n .2827702634376887 1.9351e-09 deg/d
Q 2.427896604690316 1.1077e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1244  
   data-arc span      13371 days (36.61 yr)  
   first obs. used      1979-04-25  
   last obs. used      2015-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53263  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:33:24  

Additional Information
 Earth MOID = 1.16557 au 
 Jupiter MOID = 2.53576 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 14.2 mag n/a MPO358789  

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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