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528219 (2008 KV42)
Classification: TransNeptunian Object          SPK-ID: 2528219
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4952648015236442 5.636e-05  
a 41.87820639573855 0.0068124 au
q 21.13740481698689 0.0013221 au
i 103.4004732169055 0.00015294 deg
node 260.8629928305807 0.00018927 deg
peri 132.782528683573 0.0080414 deg
M 339.6210691080502 0.0067393 deg
tp 2464604.000720705631
(2035-Oct-03.50072071)
0.48696 TDB
period 98987.54111045624
271.01
24.154
0.06613
d
yr
n .003636821320758846 8.8741e-07 deg/d
Q 62.61900797449021 0.010186 au
  Orbit Determination Parameters
   # obs. used (total)      58  
   data-arc span      4456 days (12.20 yr)  
   first obs. used      2008-05-31  
   last obs. used      2020-08-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .20242  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:14:17  

Additional Information
 Earth MOID = 20.43 au 
 Jupiter MOID = 17.1319 au 
 T_jup = -1.018 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 8.8   n/a MPO159546  

528219 (2008 KV42)          Discovered 2008-May-31 by Mauna Kea at Mauna Kea
Reference: Last Updated: 2019-05-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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