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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09868951238632659 7.9318e-08  
a 5.187860761386286 1.5663e-07 au
q 4.675873312516917 4.8947e-07 au
i 18.13231362902447 6.6155e-06 deg
node 105.8301400773893 2.4311e-05 deg
peri 164.0013337480813 4.9499e-05 deg
M 329.5302200074224 4.5821e-05 deg
tp 2459565.798350876632
(2021-Dec-17.29835088)
0.00054971 TDB
period 4315.994613273306
11.82
0.00019547
5.352e-07
d
yr
n .08341066944172375 3.7776e-09 deg/d
Q 5.699848210255655 1.7209e-07 au
  Orbit Determination Parameters
   # obs. used (total)      448  
   data-arc span      7240 days (19.82 yr)  
   first obs. used      2000-09-24  
   last obs. used      2020-07-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54401  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:06:48  

Additional Information
 Earth MOID = 3.66144 au 
 Jupiter MOID = .445509 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 12.46   n/a E2021B55  
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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