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JPL Small-Body Database Browser
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312634 (2009 WM59)
Classification: Jupiter Trojan          SPK-ID: 2312634
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01688975243932878 1.2804e-07  
a 5.188910080176491 3.1825e-07 au
q 5.101270673492373 9.1817e-07 au
i 7.407123656663221 7.8461e-06 deg
node 70.94873765230304 8.0602e-05 deg
peri 332.5656142247665 0.00030076 deg
M 298.5770990985134 0.00029543 deg
tp 2459337.114844850400
(2021-May-02.61484485)
0.0035639 TDB
period 4317.304136635552
11.82
0.00039719
1.087e-06
d
yr
n .08338536934313498 7.6714e-09 deg/d
Q 5.27654948686061 3.2363e-07 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      6019 days (16.48 yr)  
   first obs. used      2003-05-01  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64463  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:11:52  

Additional Information
 Earth MOID = 4.11194 au 
 Jupiter MOID = .0593848 au 
 T_jup = 2.983 
[ 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 13.7   n/a MPO455304  
diameter diameter 10.930 km 1.483 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.049   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

312634 (2009 WM59)          Discovered 2009-Nov-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2009 WM59 = 2008 UO82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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