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JPL Small-Body Database Browser
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172259 (2002 SF26)
Classification: Main-belt Asteroid          SPK-ID: 2172259
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2387201722340243 5.2284e-08  
a 2.689359958815711 1.8468e-08 au
q 2.047355486247936 1.4926e-07 au
i 4.744650804857812 4.684e-06 deg
node 133.6438362339067 6.1519e-05 deg
peri 176.3538612583658 6.3192e-05 deg
M 41.69086879155186 1.102e-05 deg
tp 2458813.943548132782
(2019-Nov-26.44354813)
4.9279e-05 TDB
period 1610.912044265378
4.41
1.6594e-05
4.543e-08
d
yr
n .2234758882594178 2.302e-09 deg/d
Q 3.331364431383486 2.2877e-08 au
  Orbit Determination Parameters
   # obs. used (total)      335  
   data-arc span      9496 days (26.00 yr)  
   first obs. used      1993-08-20  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55826  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:45:33  

Additional Information
 Earth MOID = 1.03293 au 
 Jupiter MOID = 1.95515 au 
 T_jup = 3.326 
[ 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 16.3   n/a MPO436856  

172259 (2002 SF26)          Discovered 2002-Sep-28 by NEAT at Haleakala
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Alternate Designations
 2002 SF26 = 1993 QC7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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