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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .496132597530538 5.6498e-05  
a 41.96642924390653 0.0068429 au
q 21.14551569404565 0.0013204 au
i 103.4068680951972 0.00015289 deg
node 260.8840927495977 0.00018924 deg
peri 132.6848213864314 0.0080231 deg
M 340.4445220944738 0.0065412 deg
tp 2464594.580054429689
(2035-Sep-24.08005443)
0.48614 TDB
period 99300.50438940886
271.87
24.287
0.06649
d
yr
n .003625359228672726 8.8671e-07 deg/d
Q 62.78734279376741 0.010238 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .20242  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 19:38:53  

Additional Information
 Earth MOID = 20.4391 au 
 Jupiter MOID = 17.1455 au 
 T_jup = -1.019 
[ 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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