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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05208172721758277 0.00021081  
a 44.1038524302011 0.0056041 au
q 41.80684761868685 0.0091774 au
i 3.893682263023267 0.00097187 deg
node 63.44995254465046 0.0068182 deg
peri 185.0382182927529 0.44686 deg
M 338.9452843727852 0.39733 deg
tp 2464857.412702469028
(2036-Jun-12.91270247)
117.81 TDB
period 106982.6167577083
292.90
20.391
0.05583
d
yr
n .003365032665216252 6.4137e-07 deg/d
Q 46.40085724171536 0.005896 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 = 40.7929 au 
 Jupiter MOID = 36.4509 au 
 T_jup = 5.919 
[ 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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