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243371 (2008 WY119)
Classification: Main-belt Asteroid          SPK-ID: 2243371
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1347457669469048 7.9218e-08  
a 3.194459953651461 3.6774e-08 au
q 2.764019997215521 2.4635e-07 au
i .4351274494218458 9.3894e-06 deg
node 66.59565502023678 0.0011389 deg
peri 89.53225729188186 0.0011398 deg
M 298.8082344850874 4.3156e-05 deg
tp 2459354.974568054640
(2021-May-20.47456805)
0.00025326 TDB
period 2085.425112772258
5.71
3.601e-05
9.859e-08
d
yr
n .1726266734754308 2.9809e-09 deg/d
Q 3.624899910087401 4.1729e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      9727 days (26.63 yr)  
   first obs. used      1993-03-19  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67899  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:26:40  

Additional Information
 Earth MOID = 1.77376 au 
 Jupiter MOID = 1.36377 au 
 T_jup = 3.182 
[ 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 16.1   n/a MPO454785  
diameter diameter 3.663 km 1.343 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243371 (2008 WY119)          Discovered 2008-Nov-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2008 WY119 = 1993 FQ49 = 2010 EN72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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