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JPL Small-Body Database Browser
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146534 (2001 SX223)
Classification: Main-belt Asteroid          SPK-ID: 2146534
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06844315707755606 5.1258e-08  
a 2.747820648442666 2.1308e-08 au
q 2.559751128180352 1.5123e-07 au
i 5.383227977428075 4.7026e-06 deg
node 166.9120644048836 5.135e-05 deg
peri 231.8408490034188 6.1602e-05 deg
M 283.3611026332694 3.3298e-05 deg
tp 2458954.683029142779
(2020-Apr-15.18302914)
0.00015397 TDB
period 1663.722924943225
4.56
1.9352e-05
5.298e-08
d
yr
n .2163821839578758 2.5169e-09 deg/d
Q 2.935890168704979 2.2766e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      21558 days (59.02 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54025  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 17:04:57  

Additional Information
 Earth MOID = 1.56999 au 
 Jupiter MOID = 2.3527 au 
 T_jup = 3.337 
[ 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 16.1   n/a MPO439880  
diameter diameter 3.344 km 0.809 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.091   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146534 (2001 SX223)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 SX223 = 1994 CS6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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