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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .357296557754284 0.00013554  
a 1.489029846773607 0.00029638 au
q .9570046081280085 1.1349e-05 au
i 8.72894063728091 0.002056 deg
node 62.08998743387637 9.4737e-05 deg
peri 217.4822387833601 0.0014739 deg
M 202.0348853369308 0.058636 deg
tp 2459687.713978565402
(2022-Apr-18.21397857)
0.19504 TDB
period 663.6720551063214
1.82
0.19815
0.0005425
d
yr
n .5424365802810959 0.00016195 deg/d
Q 2.021055085419206 0.00040228 au
  Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      4 days  
   first obs. used      2020-05-18  
   last obs. used      2020-05-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .42833  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:33:44  

Additional Information
 Earth MOID = .000116882 au 
 Jupiter MOID = 3.13054 au 
 T_jup = 4.482 
[ 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 27.9   .43039 E2020-QE6 autocmod 2.8

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