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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2423826884056529 6.0559e-08  
a 2.331353385232658 1.1733e-08 AU
q 1.766273684096347 1.4199e-07 AU
i 4.123129452236344 5.2263e-06 deg
node 296.0407415508148 8.7678e-05 deg
peri 49.54484173157672 8.8087e-05 deg
M 237.1436124711576 1.1441e-05 deg
tp 2457444.216757013957
(2016-Feb-25.71675701)
4.2418e-05 JED
period 1300.201281659234
3.56
9.8153e-06
2.687e-08
d
yr
n .2768802069942516 2.0902e-09 deg/d
Q 2.896433086368969 1.4577e-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 = .762625 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 14.5 mag n/a MPO296250  

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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