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JPL Small-Body Database Browser
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(2020 KD1)
Classification: Apollo [NEO]          SPK-ID: 54017097
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3579040585902803 0.00014052  
a 1.490021562725225 0.00030774 au
q .9567367980388352 1.1783e-05 au
i 8.733836338512591 0.0021289 deg
node 62.11702576772979 7.9068e-05 deg
peri 217.4569450244189 0.0015442 deg
M 347.2268270528635 0.0057151 deg
tp 2459024.071300720129
(2020-Jun-23.57130072)
0.0032456 TDB
period 664.3351886305362
1.82
0.20581
0.0005635
d
yr
n .5418951248722889 0.00016788 deg/d
Q 2.023306327411615 0.00041788 au
  Orbit Determination Parameters
   # obs. used (total)      49  
   data-arc span      4 days  
   first obs. used      2020-05-18  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .41412  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-25 06:40:36  

Additional Information
 Earth MOID = .000523957 au 
 Jupiter MOID = 3.13032 au 
 T_jup = 4.480 
[ 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 27.928   .42896 7 autocmod 2.8

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