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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06518248852684098 1.0793e-07  
a 5.146719873321603 1.9206e-07 au
q 4.811243864227953 5.2494e-07 au
i 29.25125985876636 1.0888e-05 deg
node 192.4404791067157 1.4043e-05 deg
peri 308.2769776151754 9.8084e-05 deg
M 199.8468835685832 0.00010553 deg
tp 2460497.761162615072
(2024-Jul-06.26116261)
0.0013061 TDB
period 4264.756339186923
11.68
0.00023872
6.536e-07
d
yr
n .08441279439393111 4.725e-09 deg/d
Q 5.482195882415253 2.0458e-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 = 3.87655 au 
 Jupiter MOID = .368381 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 13.0   n/a MPO455186  
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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