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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1892208403736186 3.5067e-08  
a 2.366123690125494 1.3463e-08 au
q 1.91840377705202 8.251e-08 au
i 1.063160745109283 5.1015e-06 deg
node 73.83703593054099 0.00029168 deg
peri 31.8628715498303 0.00029221 deg
M 241.6802601566109 2.0769e-05 deg
tp 2459833.427417559809
(2022-Sep-10.92741756)
7.8855e-05 TDB
period 1329.396688411665
3.64
1.1346e-05
3.106e-08
d
yr
n .2707995311994648 2.3112e-09 deg/d
Q 2.813843603198967 1.601e-08 au
  Orbit Determination Parameters
   # obs. used (total)      255  
   data-arc span      8617 days (23.59 yr)  
   first obs. used      1996-11-19  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59584  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:53:09  

Additional Information
 Earth MOID = .935618 au 
 Jupiter MOID = 2.3207 au 
 T_jup = 3.523 
[ 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 17.55   n/a E2021B55  

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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