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JPL Small-Body Database Browser
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(2020 KA1)
Classification: Aten [NEO]          SPK-ID: 54017094
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .167824067438178 0.00019118  
a .8911451671549551 9.2464e-05 au
q .7415895605251355 0.0002473 au
i 14.67148124467972 0.032461 deg
node 233.0900785823372 0.0021834 deg
peri 199.8994832911925 0.0069556 deg
M 174.2410664438959 0.015602 deg
tp 2458851.780084195541
(2020-Jan-03.28008420)
0.036311 TDB
period 307.2706726507809
0.84
0.047823
0.0001309
d
yr
n 1.171605467239456 0.00018235 deg/d
Q 1.040700773784775 0.00010798 au
  Orbit Determination Parameters
   # obs. used (total)      20  
   data-arc span      5 days  
   first obs. used      2020-05-16  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .76691  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 11:43:42  

Additional Information
 Earth MOID = .0171684 au 
 Jupiter MOID = 4.14639 au 
 T_jup = 6.628 
[ 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 26.72   .45438 2 autocmod 2.8

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