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295199 (2008 FG111)
Classification: Jupiter Trojan          SPK-ID: 2295199
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08313872648980647 7.623e-08  
a 5.211061276049212 1.7604e-07 au
q 4.777820277898135 5.259e-07 au
i 11.79958895213402 6.7835e-06 deg
node 228.8358624875488 3.2838e-05 deg
peri 32.528603277031 5.4583e-05 deg
M 334.0829036667079 4.337e-05 deg
tp 2459313.303453396079
(2021-Apr-08.80345340)
0.00052541 TDB
period 4344.979150999076
11.90
0.00022018
6.028e-07
d
yr
n .0828542525727016 4.1985e-09 deg/d
Q 5.644302274200289 1.9068e-07 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      7499 days (20.53 yr)  
   first obs. used      1999-10-13  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53974  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 18:40:28  

Additional Information
 Earth MOID = 3.76982 au 
 Jupiter MOID = .57251 au 
 T_jup = 2.951 
[ 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 MPO440399  
diameter diameter 10.304 km 0.964 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.096   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

295199 (2008 FG111)          Discovered 2008-Mar-31 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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