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JPL Small-Body Database Browser
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59680 (1999 JW102)
Classification: Main-belt Asteroid          SPK-ID: 2059680
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1079102487258879 4.2146e-08  
a 3.134213269006018 2.5752e-08 au
q 2.795999535587601 1.3463e-07 au
i 12.43146600318967 5.6495e-06 deg
node 199.4725857445153 2.0163e-05 deg
peri 299.8243706476818 3.2134e-05 deg
M 289.3510744170824 2.5019e-05 deg
tp 2458998.235453498330
(2020-May-28.73545350)
0.00014227 TDB
period 2026.708291428284
5.55
2.4978e-05
6.839e-08
d
yr
n .1776279307301284 2.1892e-09 deg/d
Q 3.472427002424435 2.853e-08 au
  Orbit Determination Parameters
   # obs. used (total)      845  
   data-arc span      7696 days (21.07 yr)  
   first obs. used      1997-12-30  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5967  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:39:56  

Additional Information
 Earth MOID = 1.83286 au 
 Jupiter MOID = 1.63375 au 
 T_jup = 3.167 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3   n/a MPO432150  
diameter diameter 8.187 km 0.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59680 (1999 JW102)          Discovered 1999-May-13 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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