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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1007451532280443 4.0783e-08  
a 3.041102738691679 3.0022e-08 au
q 2.734726377299961 1.3284e-07 au
i 10.14033264001282 4.7162e-06 deg
node 277.3753504590595 3.0402e-05 deg
peri 177.5728695548564 4.2711e-05 deg
M 332.3576123447751 2.9637e-05 deg
tp 2459149.236691834164
(2020-Oct-26.73669183)
0.00015993 TDB
period 1937.068885949798
5.30
2.8685e-05
7.854e-08
d
yr
n .185847804696673 2.7521e-09 deg/d
Q 3.347479100083398 3.3047e-08 au
  Orbit Determination Parameters
   # obs. used (total)      498  
   data-arc span      7302 days (19.99 yr)  
   first obs. used      2000-02-06  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53266  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 06:01:06  

Additional Information
 Earth MOID = 1.75155 au 
 Jupiter MOID = 1.83302 au 
 T_jup = 3.208 
[ 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 MPO503112  
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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