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500840 (2013 GA138)
Classification: TransNeptunian Object          SPK-ID: 2500840
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05031557899836539 0.00022442  
a 43.99346159593063 0.0055669 au
q 41.77990510358902 0.009806 au
i 3.896924434062531 0.00097332 deg
node 63.43490312703995 0.006815 deg
peri 187.3236287512061 0.45343 deg
M 338.1544077170977 0.40387 deg
tp 2465468.082142395834
(2038-Feb-13.58214240)
119.29 TDB
period 106581.2059984659
291.80
20.23
0.05539
d
yr
n .003377706197143066 6.4112e-07 deg/d
Q 46.20701808827223 0.005847 au
  Orbit Determination Parameters
   # obs. used (total)      39  
   data-arc span      1429 days (3.91 yr)  
   first obs. used      2013-03-07  
   last obs. used      2017-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .2732  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-09 22:21:31  

Additional Information
 Earth MOID = 40.7658 au 
 Jupiter MOID = 36.4304 au 
 T_jup = 5.913 
[ 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 7.8   n/a MPO414791  

500840 (2013 GA138)          Discovered 2013-Apr-09 by Outer Solar System Origins Survey at Mauna Kea
Reference: Last Updated: 2017-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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