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59564 (1999 JR46)
Classification: Main-belt Asteroid          SPK-ID: 2059564
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06944376645938276 4.007e-08  
a 2.453746045420507 1.0997e-08 au
q 2.283348678091691 9.6524e-08 au
i 6.519582941459308 3.7966e-06 deg
node 71.03994224694031 3.9658e-05 deg
peri 74.34162473712263 5.0032e-05 deg
M 250.1936432560439 3.2225e-05 deg
tp 2459428.720868029362
(2021-Aug-02.22086803)
0.00012696 TDB
period 1403.921567583159
3.84
9.4382e-06
2.584e-08
d
yr
n .2564245811963253 1.7239e-09 deg/d
Q 2.624143412749323 1.1761e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1246  
   data-arc span      7481 days (20.48 yr)  
   first obs. used      1999-05-10  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53319  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 05:13:28  

Additional Information
 Earth MOID = 1.30595 au 
 Jupiter MOID = 2.38748 au 
 T_jup = 3.482 
[ 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 14.6   n/a MPO299357  
diameter diameter 3.071 km 0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.297   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59564 (1999 JR46)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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