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JPL Small-Body Database Browser
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226849 (2004 SX46)
Classification: Main-belt Asteroid          SPK-ID: 2226849
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0717595505678861 5.5311e-08  
a 2.781380390255687 2.464e-08 au
q 2.581789783492607 1.5902e-07 au
i 3.569646973527175 6.781e-06 deg
node 330.4022969657472 7.9934e-05 deg
peri 71.23937219705527 9.0648e-05 deg
M 20.4049117805557 4.2828e-05 deg
tp 2458504.466837684750
(2019-Jan-20.96683768)
0.00020132 TDB
period 1694.294922972141
4.64
2.2514e-05
6.164e-08
d
yr
n .2124777658947865 2.8235e-09 deg/d
Q 2.980970997018766 2.6408e-08 au
  Orbit Determination Parameters
   # obs. used (total)      340  
   data-arc span      7080 days (19.38 yr)  
   first obs. used      1999-09-03  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58274  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:06:33  

Additional Information
 Earth MOID = 1.59191 au 
 Jupiter MOID = 2.3072 au 
 T_jup = 3.326 
[ 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 16.0   n/a MPO413101  
diameter diameter 4.300 km 0.121 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226849 (2004 SX46)          Discovered 2004-Sep-18 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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