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243364 (2008 WY59)
Classification: Main-belt Asteroid          SPK-ID: 2243364
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07062934267240509 4.7929e-08  
a 2.961506081698673 2.7852e-08 au
q 2.752336853827965 1.3745e-07 au
i 9.960355945180689 5.2837e-06 deg
node 222.7325646138541 3.0477e-05 deg
peri 227.017763863018 5.9679e-05 deg
M 78.86970739486345 4.7694e-05 deg
tp 2458592.673822328704
(2019-Apr-19.17382233)
0.00024664 TDB
period 1861.518557773023
5.10
2.626e-05
7.19e-08
d
yr
n .1933904975036489 2.7281e-09 deg/d
Q 3.17067530956938 2.9819e-08 au
  Orbit Determination Parameters
   # obs. used (total)      384  
   data-arc span      7318 days (20.04 yr)  
   first obs. used      2000-04-05  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60882  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 12:48:07  

Additional Information
 Earth MOID = 1.77905 au 
 Jupiter MOID = 2.08171 au 
 T_jup = 3.239 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457565.5 (2016-Jun-26.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07115395245014161 4.7662e-08  
q 2.750224804310806 1.3669e-07 au
tp 2456735.112128222606
(2014-Mar-18.61212822)
0.00024711 TDB
node 222.7517678491895 3.0476e-05 deg
peri 227.8012866355724 5.9479e-05 deg
i 9.961113724049619 5.2842e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      384  
   data-arc span      7318 days (20.04 yr)  
   first obs. used      2000-04-05  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60882  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 12:48:07  

Additional Information
 Jupiter MOID = 2.08171 au 
 T_jup = 3.239 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.271678402805939E-15 -6.406278222737413E-15 -2.921319382494976E-12 8.213505195772776E-15 -6.507979874395991E-13 -5.022202915885818E-16
q -6.406278222737413E-15 1.868350089991002E-14 7.839381847086829E-12 -2.213727786850999E-14 1.803267430093472E-12 2.3264401160533E-15
tp -2.921319382494976E-12 7.839381847086829E-12 6.106524398174375E-8 -1.340691654274178E-10 1.26461580403029E-8 -3.088334542879973E-11
node 8.213505195772776E-15 -2.213727786850999E-14 -1.340691654274178E-10 9.287703350074989E-10 -9.416805294197519E-10 -2.43554121498209E-11
peri -6.507979874395991E-13 1.803267430093472E-12 1.26461580403029E-8 -9.416805294197519E-10 3.537709090464091E-9 1.780173256339545E-11
i -5.022202915885818E-16 2.3264401160533E-15 -3.088334542879973E-11 -2.43554121498209E-11 1.780173256339545E-11 2.792314008418708E-11

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 MPO470595  
diameter diameter 3.347 km 0.909 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.158   0.098 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243364 (2008 WY59)          Discovered 2008-Nov-18 by LINEAR at Socorro
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2008 WY59 = 2002 TY217 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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