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JPL Small-Body Database Browser
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59589 (1999 JU56)
Classification: Main-belt Asteroid          SPK-ID: 2059589
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07159929816493737 5.0368e-08  
a 2.624032826660954 1.4304e-08 au
q 2.436153917910273 1.304e-07 au
i 8.597555195600854 5.2715e-06 deg
node 74.37145068567234 3.2796e-05 deg
peri 165.6648024182351 4.5659e-05 deg
M 245.666893464535 3.1262e-05 deg
tp 2459093.585039053955
(2020-Sep-01.08503905)
0.00013489 TDB
period 1552.574048220773
4.25
1.2695e-05
3.476e-08
d
yr
n .2318729985294773 1.896e-09 deg/d
Q 2.811911735411635 1.5328e-08 au
  Orbit Determination Parameters
   # obs. used (total)      936  
   data-arc span      7248 days (19.84 yr)  
   first obs. used      1999-03-24  
   last obs. used      2019-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5359  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:39:29  

Additional Information
 Earth MOID = 1.42396 au 
 Jupiter MOID = 2.19458 au 
 T_jup = 3.384 
[ 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 MPO432149  
diameter diameter 4.596 km 0.304 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.121   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59589 (1999 JU56)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JU56 = 2000 QH65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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