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(2019 UH12)
Classification: TransNeptunian Object          SPK-ID: 3888749
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8490625971469804 9.7174e-06  
a 52.38086139446733 0.0034599 au
q 7.906231178084897 1.6281e-05 au
i 47.05338527713381 3.5483e-05 deg
node 55.50156313792157 1.9897e-05 deg
peri 304.0834300990639 0.00025354 deg
M 1.661265982462874 0.00017164 deg
tp 2458361.510013673064
(2018-Aug-31.01001367)
0.0041455 TDB
period 138470.5384363926
379.11
13.719
0.03756
d
yr
n .002599831011456409 2.5759e-07 deg/d
Q 96.85549161084975 0.0063975 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      1070 days (2.93 yr)  
   first obs. used      2018-01-07  
   last obs. used      2020-12-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .34376  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-28 03:36:09  

Additional Information
 Earth MOID = 7.12099 au 
 Jupiter MOID = 3.96517 au 
 T_jup = 2.383 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 10.7   .19297 E2019-WG3 autocmod 2.8
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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