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(2013 KY18)
Classification: TransNeptunian Object          SPK-ID: 3753603
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1228902537689954 2.6297e-05  
a 30.35353148480269 0.00077857 au
q 26.6233782978501 0.00093652 au
i 6.646614338616048 0.00010802 deg
node 84.40732039591255 0.0002213 deg
peri 268.3445149408672 0.0092086 deg
M 285.6113319878099 0.010194 deg
tp 2471622.162064220052
(2054-Dec-20.66206422)
1.2856 TDB
period 61081.86185528454
167.23
2.3501
0.006434
d
yr
n .005893729972621232 2.2676e-07 deg/d
Q 34.08368467175529 0.00087425 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      2219 days (6.08 yr)  
   first obs. used      2010-06-04  
   last obs. used      2016-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .55896  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Sep-10 03:03:19  

Additional Information
 Earth MOID = 25.6253 au 
 Jupiter MOID = 21.6801 au 
 T_jup = 4.933 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 6.8   n/a MPO456855  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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