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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07161703308977918 4.8975e-08  
a 2.623362785945651 1.3657e-08 au
q 2.435485326498086 1.2752e-07 au
i 8.597451934967236 5.0968e-06 deg
node 74.36884735474111 3.28e-05 deg
peri 165.9172897351179 4.5644e-05 deg
M 338.1960668321377 3.1095e-05 deg
tp 2459094.497931899593
(2020-Sep-01.99793190)
0.00013404 TDB
period 1551.97941689395
4.25
1.2119e-05
3.318e-08
d
yr
n .2319618392365571 1.8114e-09 deg/d
Q 2.811240245393217 1.4635e-08 au
  Orbit Determination Parameters
   # obs. used (total)      947  
   data-arc span      7618 days (20.86 yr)  
   first obs. used      1999-03-24  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52999  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:50:13  

Additional Information
 Earth MOID = 1.42337 au 
 Jupiter MOID = 2.19511 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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