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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06101267004285877 1.2735e-07  
a 5.292814658809065 3.5201e-07 au
q 4.969885904433141 9.2504e-07 au
i 19.10839706530342 1.1534e-05 deg
node 15.42740140564376 2.0809e-05 deg
peri 23.05896803636034 0.00010253 deg
M 278.3557988772617 0.00011203 deg
tp 2459609.175098770336
(2022-Jan-29.67509877)
0.0014339 TDB
period 4447.628007424886
12.18
0.0004437
1.215e-06
d
yr
n .08094202109506791 8.0749e-09 deg/d
Q 5.615743413184989 3.7349e-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 = 3.98199 au 
 Jupiter MOID = .0451944 au 
 T_jup = 2.886 
[ 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 12.7   n/a MPO294542  
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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