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134077 (2004 XW71)
Classification: Jupiter Trojan          SPK-ID: 2134077
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09869309572218836 7.9385e-08  
a 5.188909529610538 1.6256e-07 au
q 4.67679998471091 4.907e-07 au
i 18.13205404487698 7.409e-06 deg
node 105.8316633731757 2.4499e-05 deg
peri 163.831153924035 5.2762e-05 deg
M 312.9967872714092 5.1125e-05 deg
tp 2459564.186479030898
(2021-Dec-15.68647903)
0.00061654 TDB
period 4317.303449508419
11.82
0.00020288
5.555e-07
d
yr
n .08338538261446288 3.9185e-09 deg/d
Q 5.701019074510167 1.786e-07 au
  Orbit Determination Parameters
   # obs. used (total)      382  
   data-arc span      7156 days (19.59 yr)  
   first obs. used      2000-09-24  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56301  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:16:58  

Additional Information
 Earth MOID = 3.66428 au 
 Jupiter MOID = .445701 au 
 T_jup = 2.892 
[ 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 12.4   n/a MPO436655  
diameter diameter 14.015 km 0.807 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.108   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

134077 (2004 XW71)          Discovered 2004-Dec-12 by Spacewatch at Kitt Peak
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

Alternate Designations
 2004 XW71 = 2001 UJ124 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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