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(2020 KR1)
Classification: Amor [NEO]          SPK-ID: 54017122
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3894107679470115 4.882e-05  
a 1.677707904893571 0.00013578 au
q 1.024390381258194 1.0028e-06 au
i 5.845302482602066 0.00050699 deg
node 98.01768994435724 0.00021932 deg
peri 189.4793155287063 0.0001273 deg
M 74.36623057355189 0.0089272 deg
tp 2459036.536862119085
(2020-Jul-06.03686212)
0.00022425 TDB
period 793.730288356473
2.17
0.096357
0.0002638
d
yr
n .4535545704642684 5.506e-05 deg/d
Q 2.331025428528948 0.00018865 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .39799  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jul-09 06:11:41  

Additional Information
 Earth MOID = .00923539 au 
 Jupiter MOID = 2.85648 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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