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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1076953364313713 4.1565e-08  
a 3.133953617503878 2.4813e-08 au
q 2.796441428306485 1.3373e-07 au
i 12.43077696507926 5.4308e-06 deg
node 199.4586745534676 2.015e-05 deg
peri 299.7482417908768 3.1604e-05 deg
M .4674921784421315 2.4088e-05 deg
tp 2458997.868465172252
(2020-May-28.36846517)
0.00013559 TDB
period 2026.456444996017
5.55
2.4067e-05
6.589e-08
d
yr
n .1776500061913285 2.1098e-09 deg/d
Q 3.471465806701271 2.7485e-08 au
  Orbit Determination Parameters
   # obs. used (total)      899  
   data-arc span      8071 days (22.10 yr)  
   first obs. used      1997-12-30  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58173  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:52:10  

Additional Information
 Earth MOID = 1.83291 au 
 Jupiter MOID = 1.63338 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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