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JPL Small-Body Database Browser
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15025 Uwontario (1998 TX28)
Classification: Outer Main-belt Asteroid          SPK-ID: 2015025
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 .1035510386588155 3.8828e-08  
a 3.207147544940678 2.602e-08 au
q 2.87504408553 1.2738e-07 au
i 7.287260187545034 5.6404e-06 deg
node 31.54109935747771 3.6184e-05 deg
peri 70.05545679918751 4.5761e-05 deg
M 152.9263506835002 2.7925e-05 deg
tp 2457709.337996355372
(2016-Nov-16.83799636)
0.00016267 TDB
period 2097.861616903674
5.74
2.553e-05
6.99e-08
d
yr
n .1716033112476407 2.0883e-09 deg/d
Q 3.539251004351355 2.8714e-08 au
  Orbit Determination Parameters
   # obs. used (total)      971  
   data-arc span      23065 days (63.15 yr)  
   first obs. used      1955-04-21  
   last obs. used      2018-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55478  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:30:02  

Additional Information
 Earth MOID = 1.90257 au 
 Jupiter MOID = 1.65337 au 
 T_jup = 3.172 
[ 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 13.7   n/a MPO431673  

15025 Uwontario           Discovered 1998 Oct. 15 by Spacewatch at Kitt Peak.
Founded in 1878, the University of Western Ontario is located in London. The Hume Cronyn Observatory was built on campus in 1940, and the university has a 1.2-m telescope at the Elginfield Observatory. The name was suggested by R. Jedicke and P. Jedicke.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050523/MPCPages.arcLast Updated: 2005-07-21

[ show close-approach data ]
Alternate Designations
 1998 TX28 = 1981 UX8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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