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(A/2019 O2)
Classification: TransNeptunian Object          SPK-ID: 3843486
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458938.5 (2020-Mar-30.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8315114878961223 2.3507e-05  
a 57.47893567759529 0.0075963 au
q 9.684540349632522 8.937e-05 au
i 93.28667674299713 1.2122e-05 deg
node 48.34197723515923 0.00011995 deg
peri 129.6264747666264 0.0011691 deg
M 357.5055318989238 0.0004721 deg
tp 2460041.402084239422
(2023-Apr-06.90208424)
0.015787 TDB
period 159170.1053041679
435.78
31.553
0.08639
d
yr
n .002261731242258425 4.4836e-07 deg/d
Q 105.273331005558 0.013913 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      485 days (1.33 yr)  
   first obs. used      2019-07-24  
   last obs. used      2020-11-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .33023  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jan-14 17:13:27  

Additional Information
 Earth MOID = 9.00462 au 
 Jupiter MOID = 5.47212 au 
 T_jup = -0.121 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 9.6094   .32802 31 autocmod 2.8
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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