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JPL Small-Body Database Browser
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26689 Smorrison (2001 FD56)
Classification: Main-belt Asteroid          SPK-ID: 2026689
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01848335783148396 4.1355e-08  
a 2.518991081374173 1.4403e-08 au
q 2.472431667842818 1.0686e-07 au
i 4.531315434577739 4.1431e-06 deg
node 213.4353588018972 5.6897e-05 deg
peri 106.1156583003566 0.00012337 deg
M 60.17674767591845 0.00010984 deg
tp 2458356.401796595137
(2018-Aug-25.90179660)
0.00044556 TDB
period 1460.287513359857
4.00
1.2524e-05
3.429e-08
d
yr
n .2465267946938101 2.1144e-09 deg/d
Q 2.565550494905529 1.4669e-08 au
  Orbit Determination Parameters
   # obs. used (total)      559  
   data-arc span      9813 days (26.87 yr)  
   first obs. used      1991-12-27  
   last obs. used      2018-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55716  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 00:59:30  

Additional Information
 Earth MOID = 1.46312 au 
 Jupiter MOID = 2.46433 au 
 T_jup = 3.453 
[ 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 15.6   n/a MPO449157  

26689 Smorrison           Discovered 2001 Mar. 23 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Stephen J. Morrison (b. 1993) was awarded second place in the 2010 Intel International Science and Engineering Fair for his physics-and-astronomy team project. He attends the Grosse Pointe North High School, Grosse Pointe Woods, Michigan, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110319/MPCPages.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2001 FD56 = 1993 FU26 = 1998 RQ = 1999 XJ158 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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