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15093 Lestermackey (1999 TA31)
Classification: Main-belt Asteroid          SPK-ID: 2015093
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1571798318774957 3.0328e-08  
a 2.328749845235421 6.4759e-09 au
q 1.962717336076573 7.1571e-08 au
i 3.297808147042012 3.5892e-06 deg
node 221.8224595983829 5.908e-05 deg
peri 210.0790894281766 6.0255e-05 deg
M 358.646076310953 1.259e-05 deg
tp 2459401.381736923892
(2021-Jul-05.88173692)
4.5399e-05 TDB
period 1298.02388924753
3.55
5.4144e-06
1.482e-08
d
yr
n .2773446644411865 1.1569e-09 deg/d
Q 2.694782354394268 7.4937e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1562  
   data-arc span      24564 days (67.25 yr)  
   first obs. used      1953-11-09  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48082  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:23:48  

Additional Information
 Earth MOID = .977844 au 
 Jupiter MOID = 2.57328 au 
 T_jup = 3.554 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.89   n/a MPCxxxxx  

15093 Lestermackey           Discovered 1999 Oct. 4 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Lester Wayne Mackey (b. 1985) was named a finalist in the 2003 Intel Science Talent Search, a science competition for high school seniors, for his mathematics project. He attends the Half Hollow Hills High School West, Dix Hills, New York.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030216/MPCPages.arcLast Updated: 2011-11-22

Alternate Designations
 1999 TA31 = 1953 VS2 = 1953 XP1 = 1985 VF3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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