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JPL Small-Body Database Browser
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226983 (2004 XF31)
Classification: Main-belt Asteroid          SPK-ID: 2226983
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1005692648176579 4.1351e-08  
a 3.039927148686101 3.041e-08 au
q 2.734203910243501 1.3379e-07 au
i 10.14031494707369 4.841e-06 deg
node 277.376410931825 3.0548e-05 deg
peri 177.766864334196 4.2836e-05 deg
M 257.7950934636012 2.952e-05 deg
tp 2459150.119883121475
(2020-Oct-27.61988312)
0.00016041 TDB
period 1935.945784102497
5.30
2.9049e-05
7.953e-08
d
yr
n .1859556207390879 2.7903e-09 deg/d
Q 3.345650387128701 3.3468e-08 au
  Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      7209 days (19.74 yr)  
   first obs. used      2000-02-06  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53896  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:29:10  

Additional Information
 Earth MOID = 1.75111 au 
 Jupiter MOID = 1.83523 au 
 T_jup = 3.209 
[ 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 15.0   n/a MPO454631  
diameter diameter 3.683 km 1.235 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.188   0.126 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226983 (2004 XF31)          Discovered 2004-Dec-08 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2004 XF31 = 2003 SO96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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