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173826 (2001 SX348)
Classification: Main-belt Asteroid          SPK-ID: 2173826
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .285928609971596 4.7574e-08  
a 3.087047768695249 2.5467e-08 au
q 2.204372491276299 1.4809e-07 au
i 17.77930067055411 6.0386e-06 deg
node 105.5615046827002 1.9017e-05 deg
peri 278.0427362224561 2.1848e-05 deg
M 155.5782416757179 1.2759e-05 deg
tp 2458144.330387557229
(2018-Jan-25.83038756)
6.3527e-05 TDB
period 1981.132176065104
5.42
2.4515e-05
6.712e-08
d
yr
n .1817142764876127 2.2486e-09 deg/d
Q 3.969723046114199 3.2749e-08 au
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      6784 days (18.57 yr)  
   first obs. used      2001-09-22  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59223  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:30:25  

Additional Information
 Earth MOID = 1.29051 au 
 Jupiter MOID = 1.91549 au 
 T_jup = 3.091 
[ 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 15.1   n/a MPO433117  

173826 (2001 SX348)          Discovered 2001-Sep-22 by NEAT at Palomar
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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