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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 2458948.5 (2020-Apr-09.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8314855697398313 1.7457e-05  
a 57.46965656094502 0.0057076 au
q 9.684466432615213 6.3974e-05 au
i 93.28662875858076 9.9941e-06 deg
node 48.34137593042326 9.5952e-05 deg
peri 129.6280395287835 0.00086987 deg
M 357.5274580613214 0.00035529 deg
tp 2460041.442956326651
(2023-Apr-06.94295633)
0.01282 TDB
period 159131.563401457
435.68
23.706
0.0649
d
yr
n .002262279036948769 3.3702e-07 deg/d
Q 105.2548466892748 0.010453 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      569 days (1.56 yr)  
   first obs. used      2019-07-24  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .32338  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-02 23:43:07  

Additional Information
 Earth MOID = 9.00451 au 
 Jupiter MOID = 5.4719 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 9.6172   .32429 35 autocmod 2.9c
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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