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295746 (2008 UN100)
Classification: Jupiter Trojan          SPK-ID: 2295746
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06147377733198594 1.2689e-07  
a 5.291875826959596 3.5085e-07 au
q 4.966564230704563 9.2236e-07 au
i 19.11051656994731 1.1534e-05 deg
node 15.41983340852316 2.0809e-05 deg
peri 23.43425973133536 0.00010232 deg
M 310.433747044108 0.00011338 deg
tp 2459612.704450597624
(2022-Feb-02.20445060)
0.0014313 TDB
period 4446.44468911678
12.17
0.0004422
1.211e-06
d
yr
n .08096356193997967 8.0519e-09 deg/d
Q 5.61718742321463 3.7242e-07 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      8352 days (22.87 yr)  
   first obs. used      1996-09-15  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55856  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:34  

Additional Information
 Earth MOID = 3.97967 au 
 Jupiter MOID = .0441814 au 
 T_jup = 2.885 
[ 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 12.6   n/a MPO476299  
diameter diameter 17.413 km 0.679 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.048   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

295746 (2008 UN100)          Discovered 2008-Oct-30 by Durig, D. T. at Cordell-Lorenz
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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