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172513 (2003 SU241)
Classification: Main-belt Asteroid          SPK-ID: 2172513
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1903570188783371 3.5684e-08  
a 2.36454706610836 1.3237e-08 au
q 1.914438935606454 8.4376e-08 au
i 1.06379949375432 5.2424e-06 deg
node 73.86324874885165 0.00032381 deg
peri 31.53830750616255 0.00032434 deg
M 134.8391850539238 2.0584e-05 deg
tp 2458503.067691283529
(2019-Jan-19.56769128)
7.3922e-05 TDB
period 1328.068180375868
3.64
1.1152e-05
3.053e-08
d
yr
n .2710704204193141 2.2763e-09 deg/d
Q 2.814655196610266 1.5757e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      8077 days (22.11 yr)  
   first obs. used      1996-11-19  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60828  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:34:20  

Additional Information
 Earth MOID = .931382 au 
 Jupiter MOID = 2.32147 au 
 T_jup = 3.524 
[ 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 17.5   n/a MPO417928  

172513 (2003 SU241)          Discovered 2003-Sep-27 by Spacewatch at Kitt Peak
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Alternate Designations
 2003 SU241 = 2005 GN89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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