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JPL Small-Body Database Browser
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59586 (1999 JB56)
Classification: Main-belt Asteroid          SPK-ID: 2059586
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1839620491704061 3.3369e-08  
a 2.564202404343961 1.0655e-08 au
q 2.092486475553164 8.4456e-08 au
i 5.484406496830404 6.0482e-06 deg
node 18.80235197234285 3.2892e-05 deg
peri 103.6992983606753 3.8075e-05 deg
M 139.499856273661 1.7311e-05 deg
tp 2458419.336753896363
(2018-Oct-27.83675390)
7.1768e-05 TDB
period 1499.777664192563
4.11
9.3483e-06
2.559e-08
d
yr
n .2400355790028475 1.4962e-09 deg/d
Q 3.035918333134759 1.2616e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1346  
   data-arc span      7872 days (21.55 yr)  
   first obs. used      1997-12-06  
   last obs. used      2019-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51449  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:50:12  

Additional Information
 Earth MOID = 1.11612 au 
 Jupiter MOID = 2.05648 au 
 T_jup = 3.403 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456677.5 (2014-Jan-20.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1851486286803254 3.3252e-08  
q 2.087102294598709 8.445e-08 au
tp 2456921.632843081087
(2014-Sep-21.13284308)
7.1088e-05 TDB
node 18.89891774952548 3.2875e-05 deg
peri 103.515829521896 3.7974e-05 deg
i 5.488293177991601 6.0505e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1346  
   data-arc span      7872 days (21.55 yr)  
   first obs. used      1997-12-06  
   last obs. used      2019-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51449  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:50:12  

Additional Information
 Jupiter MOID = 2.05648 au 
 T_jup = 3.403 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.105683262401932E-15 -2.793165592734158E-15 1.277591341108968E-12 -8.246657056788734E-15 3.258075719009299E-13 -2.425236255087247E-15
q -2.793165592734158E-15 7.131833576596005E-15 -3.335518261694378E-12 2.143410691399126E-14 -8.562156278112714E-13 6.3799739318312E-15
tp 1.277591341108968E-12 -3.335518261694378E-12 5.053557431432978E-9 -2.629694538315494E-11 1.356319180104985E-9 -7.561390619603281E-12
node -8.246657056788734E-15 2.143410691399126E-14 -2.629694538315494E-11 1.080791662149313E-9 -1.082218273481934E-9 -5.468295581589151E-11
peri 3.258075719009299E-13 -8.562156278112714E-13 1.356319180104985E-9 -1.082218273481934E-9 1.442058976535309E-9 5.255488709476427E-11
i -2.425236255087247E-15 6.3799739318312E-15 -7.561390619603281E-12 -5.468295581589151E-11 5.255488709476427E-11 3.660899639084321E-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 14.8   n/a MPO337726  
diameter diameter 3.265 km 0.167 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.239   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59586 (1999 JB56)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JB56 = 2001 TZ115 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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