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295686 (2008 TA119)
Classification: Jupiter Trojan          SPK-ID: 2295686
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06489685548226816 1.0734e-07  
a 5.149406934554873 1.9183e-07 au
q 4.815226616903676 5.2305e-07 au
i 29.24321089962215 1.0885e-05 deg
node 192.446214387925 1.4047e-05 deg
peri 307.8094829986462 9.8974e-05 deg
M 234.0942933874613 0.0001074 deg
tp 2460493.215907910842
(2024-Jul-01.71590791)
0.0013177 TDB
period 4268.096667783499
11.69
0.0002385
6.53e-07
d
yr
n .08434673064397921 4.7133e-09 deg/d
Q 5.483587252206071 2.0428e-07 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      8411 days (23.03 yr)  
   first obs. used      1996-10-16  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5912  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:02:34  

Additional Information
 Earth MOID = 3.88104 au 
 Jupiter MOID = .36919 au 
 T_jup = 2.743 
[ 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 13.1   n/a MPO494582  
diameter diameter 12.919 km 1.630 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.056   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

295686 (2008 TA119)          Discovered 2008-Oct-07 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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