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135593 (2002 GW125)
Classification: Jupiter Trojan          SPK-ID: 2135593
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05246604672261251 6.2705e-08  
a 5.202609703258322 1.2941e-07 au
q 4.929649339487653 4.0939e-07 au
i 3.448572211198055 5.9704e-06 deg
node 240.1416622409287 0.00010015 deg
peri 184.9206402387873 0.00011683 deg
M 328.6487568066073 6.05e-05 deg
tp 2459577.970105843078
(2021-Dec-29.47010584)
0.0007291 TDB
period 4334.413065066165
11.87
0.00016172
4.428e-07
d
yr
n .08305622805114551 3.0988e-09 deg/d
Q 5.475570067028991 1.362e-07 au
  Orbit Determination Parameters
   # obs. used (total)      410  
   data-arc span      8534 days (23.36 yr)  
   first obs. used      1997-09-30  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51544  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:13:44  

Additional Information
 Earth MOID = 3.94252 au 
 Jupiter MOID = .120971 au 
 T_jup = 2.994 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457593.5 (2016-Jul-24.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05172543421051252 6.2071e-08  
q 4.923737642269287 4.0546e-07 au
tp 2459597.143353257001
(2022-Jan-17.64335326)
0.00074995 TDB
node 240.1507074081362 0.00010015 deg
peri 186.6568037322846 0.00011776 deg
i 3.450280838333378 5.9736e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      410  
   data-arc span      8534 days (23.36 yr)  
   first obs. used      1997-09-30  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51544  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:13:44  

Additional Information
 Jupiter MOID = .120971 au 
 T_jup = 2.994 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.852784568914846E-15 -2.439108692417488E-14 -1.971661276780686E-11 -1.348692825447339E-15 -1.346921097040971E-12 -1.262486566676426E-15
q -2.439108692417488E-14 1.643956733757427E-13 1.089897512100328E-10 6.694582513633539E-15 6.696679989760004E-12 9.157884397142924E-15
tp -1.971661276780686E-11 1.089897512100328E-10 5.624262545858271E-7 3.150991687419821E-11 4.6296133327694E-8 1.001079701664563E-11
node -1.348692825447339E-15 6.694582513633539E-15 3.150991687419821E-11 1.00306677162675E-8 -1.000968813653481E-8 -2.788042012939366E-10
peri -1.346921097040971E-12 6.696679989760004E-12 4.6296133327694E-8 -1.000968813653481E-8 1.386747513519224E-8 2.789746282866971E-10
i -1.262486566676426E-15 9.157884397142924E-15 1.001079701664563E-11 -2.788042012939366E-10 2.789746282866971E-10 3.568404333721103E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.06   n/a E2021B55  
diameter diameter 12.031 km 1.426 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.093   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

135593 (2002 GW125)          Discovered 2002-Apr-12 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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