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(2020 KD4)
Classification: Amor [NEO]          SPK-ID: 54017214
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3810809105145712 0.00010806  
a 1.679567370497682 0.00030327 au
q 1.039516307677861 6.2123e-06 au
i 2.675744931495756 0.00057236 deg
node 241.424887325467 0.00029494 deg
peri 10.89976841302275 0.00069184 deg
M 358.7525374475429 0.00016944 deg
tp 2459003.254987208963
(2020-Jun-02.75498721)
0.00037305 TDB
period 795.0502347930924
2.18
0.21534
0.0005896
d
yr
n .4528015768634898 0.00012264 deg/d
Q 2.319618433317503 0.00041885 au
  Orbit Determination Parameters
   # obs. used (total)      50  
   data-arc span      60 days  
   first obs. used      2020-04-27  
   last obs. used      2020-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .38079  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-30 06:02:55  

Additional Information
 Earth MOID = .026699 au 
 Jupiter MOID = 2.73375 au 
 T_jup = 4.147 
[ 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 26.233   .36639 11 autocmod 2.8

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