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249476 (2009 LS6)
Classification: Jupiter Trojan          SPK-ID: 2249476
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05195744762519672 9.3499e-08  
a 5.156858851170503 2.1824e-07 au
q 4.888921627500279 5.0978e-07 au
i 32.84009343095362 9.0005e-06 deg
node 128.816519359186 1.4964e-05 deg
peri 222.0175651593156 0.00010878 deg
M 202.6178406644164 0.00011655 deg
tp 2460470.446978418055
(2024-Jun-08.94697842)
0.001455 TDB
period 4277.364823766881
11.71
0.00027153
7.434e-07
d
yr
n .08416396889965638 5.3427e-09 deg/d
Q 5.424796074840726 2.2958e-07 au
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      6496 days (17.79 yr)  
   first obs. used      2001-09-11  
   last obs. used      2019-06-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5584  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:18:46  

Additional Information
 Earth MOID = 3.91463 au 
 Jupiter MOID = .0421356 au 
 T_jup = 2.680 
[ 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 12.6   n/a MPO433635  
diameter diameter 15.471 km 1.054 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.067   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

249476 (2009 LS6)          Discovered 2009-Jun-15 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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