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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0186213858477115 3.8209e-08  
a 2.519416079902091 1.3413e-08 au
q 2.472501060967306 9.6891e-08 au
i 4.530680906795683 3.9625e-06 deg
node 213.4283089300459 5.4617e-05 deg
peri 106.8506247453184 0.00011968 deg
M 158.0228227934693 0.0001074 deg
tp 2458359.341230377580
(2018-Aug-28.84123038)
0.00043541 TDB
period 1460.657093600597
4.00
1.1665e-05
3.194e-08
d
yr
n .2464644176769654 1.9683e-09 deg/d
Q 2.566331098836877 1.3663e-08 au
  Orbit Determination Parameters
   # obs. used (total)      606  
   data-arc span      10259 days (28.09 yr)  
   first obs. used      1991-12-27  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55346  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:49:45  

Additional Information
 Earth MOID = 1.46411 au 
 Jupiter MOID = 2.46371 au 
 T_jup = 3.452 
[ 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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