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(2018 VP137)
Classification: TransNeptunian Object          SPK-ID: 54117592
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458520.5 (2019-Feb-06.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4218418042063479 1.0717  
a 57.01806496275788 62.332 au
q 32.96546156651335 25.071 au
i 9.171689353825245 0.16913 deg
node 197.4693923479619 0.40881 deg
peri 324.0149196905749 93.004 deg
M 284.8618068833492 256.38 deg
tp 2491343.281747576199
(2108-Dec-18.78174758)
58172 TDB
period 157259.5898171649
430.55
2.5787e+05
706
d
yr
n .002289208565395266 0.0037538 deg/d
Q 81.07066835900241 88.626 au
  Orbit Determination Parameters
   # obs. used (total)      8  
   data-arc span      387 days (1.06 yr)  
   first obs. used      2018-11-08  
   last obs. used      2019-11-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      9  
   norm. resid. RMS      .10968  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:55:08  

Additional Information
 Earth MOID = 31.9786 au 
 Jupiter MOID = 27.5846 au 
 T_jup = 6.017 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.69   .10656 E2021D90 autocmod 2.8
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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