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193286 (2000 SX231)
Classification: Main-belt Asteroid          SPK-ID: 2193286
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2481073577998745 9.2037e-08  
a 2.526983475341157 1.2901e-08 au
q 1.900020282070318 2.3751e-07 au
i 17.88571654068365 1.7729e-05 deg
node 184.1613020042537 1.5665e-05 deg
peri 267.3169286919206 6.2908e-05 deg
M 321.7837567234513 6.0677e-05 deg
tp 2459356.256981422418
(2021-May-21.75698142)
0.00024785 TDB
period 1467.242944480611
4.02
1.1236e-05
3.076e-08
d
yr
n .2453581401459295 1.8789e-09 deg/d
Q 3.153946668611996 1.6101e-08 au
  Orbit Determination Parameters
   # obs. used (total)      495  
   data-arc span      7469 days (20.45 yr)  
   first obs. used      2000-09-24  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61227  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:19:38  

Additional Information
 Earth MOID = 1.00953 au 
 Jupiter MOID = 2.36157 au 
 T_jup = 3.344 
[ 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 16.18   n/a MPCxxxxx  
diameter diameter 2.365 km 0.486 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.151   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193286 (2000 SX231)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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