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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3908798310426729 4.8535e-05  
a 1.681995180354441 0.00013561 au
q 1.024537188442907 9.7069e-07 au
i 5.829543768576482 0.00051031 deg
node 98.08034849653571 0.00020042 deg
peri 189.2980127038631 7.783e-05 deg
M 343.7619702679406 0.0020481 deg
tp 2459036.439032288017
(2020-Jul-05.93903229)
0.00018915 TDB
period 796.7747218827963
2.18
0.09636
0.0002638
d
yr
n .451821562749019 5.4642e-05 deg/d
Q 2.339453172265975 0.00018862 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 = .0110344 au 
 Jupiter MOID = 2.8484 au 
 T_jup = 4.135 
[ 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 24.675   .37376 18 autocmod 2.8

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