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500837 (2013 GT137)
Classification: TransNeptunian Object          SPK-ID: 2500837
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1032697040539918 0.00062098  
a 44.74252716937837 0.011105 au
q 40.12197962996898 0.020306 au
i 2.298491053675189 0.0009482 deg
node 25.31834331575875 0.0051955 deg
peri 110.6525058956044 0.061815 deg
M 77.7768461899246 0.087051 deg
tp 2435383.375414975373
(1955-Oct-02.87541498)
17.832 TDB
period 109314.8574043139
299.29
40.698
0.1114
d
yr
n .003293239441995496 1.2261e-06 deg/d
Q 49.36307470878776 0.012252 au
  Orbit Determination Parameters
   # obs. used (total)      32  
   data-arc span      1542 days (4.22 yr)  
   first obs. used      2013-03-07  
   last obs. used      2017-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .259  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-09 22:21:25  

Additional Information
 Earth MOID = 39.1367 au 
 Jupiter MOID = 34.7742 au 
 T_jup = 5.945 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456674.5 (2014-Jan-17.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1084645276736528 0.00062012  
q 39.77965473983747 0.020031 au
tp 2435001.746946235027
(1954-Sep-16.24694624)
19.702 TDB
node 25.25176887468829 0.0052437 deg
peri 108.4883623276561 0.058425 deg
i 2.291240555063921 0.00094937 deg
  Orbit Determination Parameters
   # obs. used (total)      32  
   data-arc span      1542 days (4.22 yr)  
   first obs. used      2013-03-07  
   last obs. used      2017-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .259  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-09 22:21:25  

Additional Information
 Jupiter MOID = 34.7742 au 
 T_jup = 5.945 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.845434802349545E-7 -1.193647464003702E-5 .009539480987253785 -2.707992319874122E-8 3.00274756906989E-6 -5.225462029698804E-9
q -1.193647464003702E-5 .0004012548778130344 -.2282076330254953 6.361200333660724E-7 .0002274429328356182 1.217834265343486E-7
tp .009539480987253785 -.2282076330254953 388.1541360343523 -.001111968823126353 .7879813962932648 -.0002166493610535605
node -2.707992319874122E-8 6.361200333660724E-7 -.001111968823126353 2.749638110930554E-5 -2.977588970026247E-5 4.941763290242679E-6
peri 3.00274756906989E-6 .0002274429328356182 .7879813962932648 -2.977588970026247E-5 .003413439126776845 -5.391796864093178E-6
i -5.225462029698804E-9 1.217834265343486E-7 -.0002166493610535605 4.941763290242679E-6 -5.391796864093178E-6 9.013089300655989E-7

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.4   n/a MPO347297  

500837 (2013 GT137)          Discovered 2013-Apr-09 by Outer Solar System Origins Survey at Mauna Kea
Reference: Last Updated: 2017-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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