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226352 (2003 GZ13)
Classification: Jupiter Trojan          SPK-ID: 2226352
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 .04450285537517319 5.7527e-08  
a 5.262140783167365 2.1866e-07 au
q 5.027960492930267 4.0287e-07 au
i 8.846575151586807 9.4068e-06 deg
node 190.8894692772395 3.6965e-05 deg
peri 262.5905619742097 0.00013592 deg
M 255.8740633631586 0.00013841 deg
tp 2460275.759424091302
(2023-Nov-27.25942409)
0.0017464 TDB
period 4409.020533222596
12.07
0.00027481
7.524e-07
d
yr
n .08165078780816484 5.0893e-09 deg/d
Q 5.496321073404463 2.2839e-07 au
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      6268 days (17.16 yr)  
   first obs. used      2003-04-04  
   last obs. used      2020-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62889  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:25:12  

Additional Information
 Earth MOID = 4.05885 au 
 Jupiter MOID = .138255 au 
 T_jup = 2.974 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457113.5 (2015-Apr-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04424404041090235 5.7152e-08  
q 5.030803572797851 3.9679e-07 au
tp 2455889.056608073633
(2011-Nov-23.55660807)
0.001592 TDB
node 190.9384013537351 3.6953e-05 deg
peri 264.2067336906311 0.00013678 deg
i 8.847025367857077 9.4078e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      6268 days (17.16 yr)  
   first obs. used      2003-04-04  
   last obs. used      2020-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62889  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:25:12  

Additional Information
 Jupiter MOID = .138255 au 
 T_jup = 2.974 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.26640116328602E-15 -1.937628774694727E-14 -2.195401234774702E-12 -2.728370817599875E-15 -3.764445951625668E-13 -2.950048779773343E-16
q -1.937628774694727E-14 1.57438457344948E-13 1.931377495646361E-10 3.423445219547672E-14 1.792459770525111E-11 1.455739046628652E-14
tp -2.195401234774702E-12 1.931377495646361E-10 2.534488763557918E-6 1.946169136861409E-10 2.095058786193022E-7 4.911946420336969E-11
node -2.728370817599875E-15 3.423445219547672E-14 1.946169136861409E-10 1.365516335450197E-9 -1.332645978791437E-9 -1.714813999488487E-11
peri -3.764445951625668E-13 1.792459770525111E-11 2.095058786193022E-7 -1.332645978791437E-9 1.870877936011557E-8 2.127101776131338E-11
i -2.950048779773343E-16 1.455739046628652E-14 4.911946420336969E-11 -1.714813999488487E-11 2.127101776131338E-11 8.850684180530009E-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 13.3   n/a MPO494241  

226352 (2003 GZ13)          Discovered 2003-Apr-04 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2003 GZ13 = 2009 SD144 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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