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(2012 GU11)
Classification: TransNeptunian Object          SPK-ID: 3602606
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8954258586733945 1.9416e-05  
a 174.4349604343078 0.033195 au
q 18.24138620475813 9.6209e-05 au
i 10.75922559086919 2.2288e-05 deg
node 144.8987897062567 0.000137 deg
peri 6.344641411762448 0.00055974 deg
M 2.088513450372345 0.00060642 deg
tp 2454118.660475217023
(2007-Jan-18.16047522)
0.028101 TDB
period 841489.5430089509
2303.87
240.2
0.6576
d
yr
n .000427812802893227 1.2212e-07 deg/d
Q 330.6285346638574 0.062918 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      2817 days (7.71 yr)  
   first obs. used      2010-06-30  
   last obs. used      2018-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .5935  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Dec-16 22:34:29  

Additional Information
 Earth MOID = 17.2527 au 
 Jupiter MOID = 12.8446 au 
 T_jup = 5.095 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456849.5 (2014-Jul-11.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9004513515929203 1.9435e-05  
q 18.20264191836791 9.6323e-05 au
tp 2454119.627797109275
(2007-Jan-19.12779711)
0.027855 TDB
node 144.7556335085665 0.00013721 deg
peri 6.309566009502389 0.00055836 deg
i 10.74793169908614 2.2223e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      2817 days (7.71 yr)  
   first obs. used      2010-06-30  
   last obs. used      2018-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .5935  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Dec-16 22:34:29  

Additional Information
 Jupiter MOID = 12.8446 au 
 T_jup = 5.095 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.777028165791412E-10 1.638117866068512E-9 4.578743605625065E-7 -1.063848892312915E-10 8.289820894081228E-9 1.560278890442545E-11
q 1.638117866068512E-9 9.27820493186234E-9 2.659101469799169E-6 -7.036144834262279E-10 5.138257363285593E-8 3.878386435386127E-11
tp 4.578743605625065E-7 2.659101469799169E-6 .0007758775274030827 -2.036560162290982E-7 1.499113069661383E-5 9.552543140710716E-9
node -1.063848892312915E-10 -7.036144834262279E-10 -2.036560162290982E-7 1.882640267212471E-8 -2.248995221288457E-8 2.881138840766616E-9
peri 8.289820894081228E-9 5.138257363285593E-8 1.499113069661383E-5 -2.248995221288457E-8 3.117659320632536E-7 -2.69984773925038E-9
i 1.560278890442545E-11 3.878386435386127E-11 9.552543140710716E-9 2.881138840766616E-9 -2.69984773925038E-9 4.938397414010752E-10

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 8.9   n/a E2018X68  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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