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13928 Aaronrogers (1987 UT)
Classification: Main-belt Asteroid          SPK-ID: 2013928
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2422032790011615 8.544e-08  
a 2.331614456333928 1.3534e-08 AU
q 1.766889789643341 1.9753e-07 AU
i 4.123229227463534 6.1116e-06 deg
node 296.0436767674414 0.00010124 deg
peri 49.55205283534512 0.00010162 deg
M 181.7476184179447 1.3307e-05 deg
tp 2457444.396962204142
(2016-Feb-25.89696220)
5.0173e-05 JED
period 1300.419687726779
3.56
1.1323e-05
3.1e-08
d
yr
n .2768337048397846 2.4104e-09 deg/d
Q 2.896339123024517 1.6812e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      760  
   data-arc span      9687 days (26.52 yr)  
   first obs. used      1987-08-28  
   last obs. used      2014-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5799  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 11:02:42  

Additional Information
 Earth MOID = .761548 AU 
 T_jup = 3.527 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4 mag n/a MPO256967  

13928 Aaronrogers           Discovered 1987 Oct. 26 by E. Bowell at the Lowell Observatory's Anderson Mesa Station.
Aaron Rogers (1905-1989) taught mathematics at Emanuel School, London, from 1937 to 1970. His kindness to the discoverer exemplified a caring man of strong character.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040928/MPCPages.arcLast Updated: 2004-09-28

[ show close-approach data ]
Alternate Designations
 1987 UT = 1994 PW1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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