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(2020 KR1)
Classification: Amor [NEO]          SPK-ID: 54017122
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3893164831051468 4.882e-05  
a 1.677874851286793 0.0001358 au
q 1.024650515093248 1.0221e-06 au
i 5.845055825362835 0.00050695 deg
node 98.0183016559732 0.00021971 deg
peri 189.4912279360117 0.00012749 deg
M 163.243778085293 0.019717 deg
tp 2459036.525356225185
(2020-Jul-06.02535623)
0.00022612 TDB
period 793.8487658085429
2.17
0.096378
0.0002639
d
yr
n .4534868800020573 5.5056e-05 deg/d
Q 2.331099187480338 0.00018867 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      37 days  
   first obs. used      2020-05-17  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .39799  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:33:46  

Additional Information
 Earth MOID = .0110507 au 
 Jupiter MOID = 2.85548 au 
 T_jup = 4.142 
[ 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 24.6   .37376 E2020N26 autocmod 2.8

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