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(2016 QU89)
Classification: TransNeptunian Object          SPK-ID: 3836161
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7938966044260845 0.00040081  
a 171.0269792586325 0.33356 au
q 35.24924115995378 0.0055871 au
i 16.99244999554855 0.00046385 deg
node 102.7956847751109 0.0035642 deg
peri 303.1996752405203 0.082868 deg
M 359.9008036756631 0.005553 deg
tp 2459225.606711567858
(2021-Jan-11.10671157)
12.816 TDB
period 816949.788272492
2236.69
2390
6.543
d
yr
n .0004406635575011897 1.2892e-06 deg/d
Q 306.8047173573111 0.59837 au
  Orbit Determination Parameters
   # obs. used (total)      39  
   data-arc span      1559 days (4.27 yr)  
   first obs. used      2013-10-10  
   last obs. used      2018-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .061678  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Nov-10 21:49:39  

Additional Information
 Earth MOID = 34.2902 au 
 Jupiter MOID = 30.4005 au 
 T_jup = 6.698 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.9   .29732 E2018-VF0 autocmod 2.6q
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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