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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04085665256080568 8.5632e-08  
a 5.153538639987199 1.6602e-07 au
q 4.942982302314555 5.4701e-07 au
i 22.17283640275699 9.187e-06 deg
node 207.6437392480087 1.4753e-05 deg
peri 52.60622136624266 8.9648e-05 deg
M 334.8459804302764 8.7728e-05 deg
tp 2459299.080626871720
(2021-Mar-25.58062687)
0.0010401 TDB
period 4273.234557040632
11.70
0.0002065
5.654e-07
d
yr
n .08424531702966308 4.071e-09 deg/d
Q 5.364094977659843 1.7281e-07 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      6794 days (18.60 yr)  
   first obs. used      2001-09-20  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46864  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 18:40:28  

Additional Information
 Earth MOID = 3.96924 au 
 Jupiter MOID = .319273 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 13.0   n/a MPO476294  
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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