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59562 (1999 JK43)
Classification: Main-belt Asteroid          SPK-ID: 2059562
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2124008223622915 3.5378e-08  
a 2.650916668653031 1.308e-08 au
q 2.087859788217221 9.6981e-08 au
i 11.5566089344068 4.343e-06 deg
node 241.6935124710855 2.7376e-05 deg
peri 21.99385552223068 3.1135e-05 deg
M 295.1286179940965 1.6767e-05 deg
tp 2459284.581655485713
(2021-Mar-11.08165549)
7.4555e-05 TDB
period 1576.494793429092
4.32
1.1668e-05
3.195e-08
d
yr
n .2283547027877908 1.6902e-09 deg/d
Q 3.213973549088841 1.5859e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1416  
   data-arc span      10012 days (27.41 yr)  
   first obs. used      1992-11-26  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47262  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:46:58  

Additional Information
 Earth MOID = 1.07723 au 
 Jupiter MOID = 1.87119 au 
 T_jup = 3.330 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457105.5 (2015-Mar-24.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2131427247365548 3.5385e-08  
q 2.086290163857889 9.7208e-08 au
tp 2457705.899787231590
(2016-Nov-13.39978723)
6.8436e-05 TDB
node 241.8274855517346 2.7383e-05 deg
peri 21.62722609496349 3.1092e-05 deg
i 11.55681406141187 4.3395e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1416  
   data-arc span      10012 days (27.41 yr)  
   first obs. used      1992-11-26  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47262  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:46:58  

Additional Information
 Jupiter MOID = 1.87119 au 
 T_jup = 3.330 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.252088881969004E-15 -3.421512489113289E-15 -7.536983482146857E-13 -1.006460750564715E-15 -1.252642910182291E-13 -9.818295132012521E-16
q -3.421512489113289E-15 9.449307314639452E-15 2.318178737390153E-12 5.266253811620639E-15 3.889348858864416E-13 3.148560908090885E-15
tp -7.536983482146857E-13 2.318178737390153E-12 4.683443435995339E-9 -6.529952158939689E-12 1.047467099355789E-9 8.165162385795503E-12
node -1.006460750564715E-15 5.266253811620639E-15 -6.529952158939689E-12 7.498267093722869E-10 -7.358175859767247E-10 -4.471745294019752E-11
peri -1.252642910182291E-13 3.889348858864416E-13 1.047467099355789E-9 -7.358175859767247E-10 9.666970557771645E-10 4.562197267375875E-11
i -9.818295132012521E-16 3.148560908090885E-15 8.165162385795503E-12 -4.471745294019752E-11 4.562197267375875E-11 1.883089553617981E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3   n/a MPO381683  
diameter diameter 4.104 km 0.719 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.200   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59562 (1999 JK43)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JK43 = 2000 SK141 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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