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295140 (2008 FT39)
Classification: Jupiter Trojan          SPK-ID: 2295140
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03935210731347636 1.0754e-07  
a 5.248409605041744 2.3637e-07 au
q 5.041873627039061 5.779e-07 au
i 7.502163407889129 1.1848e-05 deg
node 53.21466302632739 6.555e-05 deg
peri 281.9246711499604 0.00018602 deg
M 231.4208882620835 0.00018243 deg
tp 2460569.084538014117
(2024-Sep-15.58453801)
0.0022805 TDB
period 4391.774262961885
12.02
0.00029669
8.123e-07
d
yr
n .08197142622654062 5.5376e-09 deg/d
Q 5.454945583044427 2.4567e-07 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      6772 days (18.54 yr)  
   first obs. used      2001-10-10  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65158  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 18:40:28  

Additional Information
 Earth MOID = 4.04244 au 
 Jupiter MOID = .107381 au 
 T_jup = 2.981 
[ 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 13.8   n/a MPO437319  

295140 (2008 FT39)          Discovered 2008-Mar-28 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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