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JPL Small-Body Database Browser
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249350 (2008 WL113)
Classification: Outer Main-belt Asteroid          SPK-ID: 2249350
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 .1199530642085395 4.8294e-08  
a 3.200120126238247 3.5998e-08 au
q 2.816255911260551 1.5173e-07 au
i 7.406996308130592 5.2852e-06 deg
node 74.54958073142818 4.3404e-05 deg
peri 179.5137416541897 4.9007e-05 deg
M 112.9449332504726 2.2791e-05 deg
tp 2457944.487520767174
(2017-Jul-09.98752077)
0.00013089 TDB
period 2090.970225287454
5.72
3.5282e-05
9.66e-08
d
yr
n .1721688791386349 2.9051e-09 deg/d
Q 3.583984341215944 4.0316e-08 au
  Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      9300 days (25.46 yr)  
   first obs. used      1994-05-15  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61068  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:45:39  

Additional Information
 Earth MOID = 1.80133 au 
 Jupiter MOID = 1.46055 au 
 T_jup = 3.170 
[ 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 15.4   n/a MPO418331  
diameter diameter 6.387 km 0.259 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249350 (2008 WL113)          Discovered 2008-Nov-30 by Spacewatch at Kitt Peak
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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