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(2019 KJ)
Classification: Amor [NEO]          SPK-ID: 3841967
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5785281072730811 0.00010442  
a 2.43493950831141 0.00060744 au
q 1.026258563243563 1.7714e-06 au
i 1.9680207349971 0.00028735 deg
node 38.22520819645197 0.00031622 deg
peri 238.3244305931932 0.00054995 deg
M 140.1515913345572 0.052406 deg
tp 2458660.210877608989
(2019-Jun-25.71087761)
0.00016607 TDB
period 1387.812169727431
3.80
0.51932
0.001422
d
yr
n .2594010975351979 9.7069e-05 deg/d
Q 3.843620453379256 0.00095886 au
  Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      59 days  
   first obs. used      2019-05-03  
   last obs. used      2019-07-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .37289  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:20:12  

Additional Information
 Earth MOID = .0296715 au 
 Jupiter MOID = 1.3242 au 
 T_jup = 3.252 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 23.7   .41637 MPO473656 autocmod 2.6q

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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