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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 
[ show covariance matrix ]

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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