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249352 (2008 XS3)
Classification: Main-belt Asteroid          SPK-ID: 2249352
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1370918365785162 4.997e-08  
a 2.776778240733565 2.5456e-08 au
q 2.39610461194014 1.3842e-07 au
i 7.994541271264532 5.7479e-06 deg
node 276.3237788158192 4.8135e-05 deg
peri 176.9093582252478 5.5334e-05 deg
M 76.52449697995603 2.6951e-05 deg
tp 2458241.240545735951
(2018-May-02.74054574)
0.00012494 TDB
period 1690.091521528508
4.63
2.324e-05
6.363e-08
d
yr
n .2130062161807772 2.929e-09 deg/d
Q 3.15745186952699 2.8945e-08 au
  Orbit Determination Parameters
   # obs. used (total)      327  
   data-arc span      5724 days (15.67 yr)  
   first obs. used      2003-09-30  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64116  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:18:41  

Additional Information
 Earth MOID = 1.41293 au 
 Jupiter MOID = 2.02949 au 
 T_jup = 3.307 
[ 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 15.9   n/a MPO386076  
diameter diameter 4.308 km 0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249352 (2008 XS3)          Discovered 2008-Dec-02 by LINEAR at Socorro
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

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