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295153 (2008 FX57)
Classification: Jupiter Trojan          SPK-ID: 2295153
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 .04031017920320296 9.455e-08  
a 5.152340455163702 2.0522e-07 au
q 4.94464868810014 6.3285e-07 au
i 22.17499656449187 9.5245e-06 deg
node 207.6448717934709 1.748e-05 deg
peri 52.20112746998419 0.0001135 deg
M 301.47967558676 0.0001167 deg
tp 2459294.899628595333
(2021-Mar-21.39962860)
0.0013976 TDB
period 4271.744369171024
11.70
0.00025522
6.988e-07
d
yr
n .08427470580826485 5.0352e-09 deg/d
Q 5.360032222227264 2.135e-07 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      6439 days (17.63 yr)  
   first obs. used      2001-09-20  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48624  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:03:37  

Additional Information
 Earth MOID = 3.97021 au 
 Jupiter MOID = .316765 au 
 T_jup = 2.851 
[ 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 12.9   n/a MPO437319  
diameter diameter 12.561 km 0.805 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.085   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

295153 (2008 FX57)          Discovered 2008-Mar-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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