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(2019 KN19)
Classification: Centaur          SPK-ID: 54017443
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7653370056181746 2.6981e-06  
a 12.42088125503563 0.00015091 au
q 2.914721188167745 2.099e-06 au
i 14.75007087641246 1.3412e-05 deg
node 345.5878035992368 2.8271e-05 deg
peri 304.022251343617 0.00011937 deg
M 9.723521728332031 0.00016602 deg
tp 2458964.634879287116
(2020-Apr-25.13487929)
0.00054417 TDB
period 15989.21129611212
43.78
0.2914
0.0007978
d
yr
n .02251518185187386 4.1034e-07 deg/d
Q 21.92704132190351 0.00026641 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      1067 days (2.92 yr)  
   first obs. used      2018-01-01  
   last obs. used      2020-12-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .36282  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:21:31  

Additional Information
 Earth MOID = 1.93212 au 
 Jupiter MOID = .712476 au 
 T_jup = 2.342 
[ 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 13.7   .1856 E2020X05 autocmod 2.8

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