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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2424407181460952 6.0567e-08  
a 2.331699155560804 1.1774e-08 au
q 1.766400337785998 1.4205e-07 au
i 4.122837500704428 5.226e-06 deg
node 296.0353639584904 8.7684e-05 deg
peri 49.48526263903401 8.8093e-05 deg
M 43.30553391262996 1.1869e-05 deg
tp 2457444.059895778497
(2016-Feb-25.55989578)
4.2428e-05 JED
period 1300.49054777537
3.56
9.8504e-06
2.697e-08
d
yr
n .2768186209548535 2.0967e-09 deg/d
Q 2.896997973335609 1.4629e-08 au
  Orbit Determination Parameters
   # obs. used (total)      882  
   data-arc span      10213 days (27.96 yr)  
   first obs. used      1987-08-28  
   last obs. used      2015-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5515  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:40:00  

Additional Information
 Earth MOID = .761463 au 
 Jupiter MOID = 2.52151 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 14.6 mag n/a MPO344416  

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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