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500839 (2013 GW137)
Classification: TransNeptunian Object          SPK-ID: 2500839
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06656477262694534 0.00015757  
a 43.03727361709849 0.0051422 au
q 40.1725072842927 0.0074669 au
i 5.015757513680125 0.00072995 deg
node 46.31658988015512 0.0017684 deg
peri 191.1789630832311 0.39934 deg
M 347.9675076079923 0.34632 deg
tp 2462447.320353111138
(2029-Nov-06.82035311)
98.98 TDB
period 103125.3780758028
282.34
18.483
0.0506
d
yr
n .003490896292621399 6.2565e-07 deg/d
Q 45.90203994990429 0.0054845 au
  Orbit Determination Parameters
   # obs. used (total)      44  
   data-arc span      1572 days (4.30 yr)  
   first obs. used      2013-02-08  
   last obs. used      2017-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .22739  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-09 22:21:30  

Additional Information
 Earth MOID = 39.1609 au 
 Jupiter MOID = 34.7824 au 
 T_jup = 5.838 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456665.5 (2014-Jan-08.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06172333727233749 0.0001311  
q 40.22327804223575 0.0062782 au
tp 2461464.978442972862
(2027-Feb-28.47844297)
109.31 TDB
node 46.29833760897246 0.001768 deg
peri 187.2164195886284 0.4376 deg
i 5.01899268321864 0.0007308 deg
  Orbit Determination Parameters
   # obs. used (total)      44  
   data-arc span      1572 days (4.30 yr)  
   first obs. used      2013-02-08  
   last obs. used      2017-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .22739  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-09 22:21:30  

Additional Information
 Jupiter MOID = 34.7824 au 
 T_jup = 5.838 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.718756591353888E-8 -5.524736441629029E-7 .01095551699035512 -6.068358425056523E-10 4.386949887833611E-5 6.535738654470313E-10
q -5.524736441629029E-7 3.94153625015684E-5 -.6791200136464859 -1.461932340650298E-7 -.002718609340643274 6.204191831193982E-8
tp .01095551699035512 -.6791200136464859 11949.17374709104 .002071026771009473 47.83479244398362 -.0008122526036429083
node -6.068358425056523E-10 -1.461932340650298E-7 .002071026771009473 3.125805660750254E-6 5.1764648031816E-6 -1.280071199314326E-6
peri 4.386949887833611E-5 -.002718609340643274 47.83479244398362 5.1764648031816E-6 .1914948624671929 -1.976126727177921E-6
i 6.535738654470313E-10 6.204191831193982E-8 -.0008122526036429083 -1.280071199314326E-6 -1.976126727177921E-6 5.340640370874428E-7

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.7   n/a MPO347297  

500839 (2013 GW137)          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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