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(2020 KN1)
Classification: Amor [NEO]          SPK-ID: 54017117
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2910291118289032 0.0004778  
a 1.576243858034572 0.0013091 au
q 1.117511008005007 0.00017504 au
i 23.48248028566136 0.022763 deg
node 75.30601597970619 0.0029928 deg
peri 128.1806799885626 0.0312 deg
M 24.18278007736379 0.045894 deg
tp 2458951.944630497292
(2020-Apr-12.44463050)
0.031672 TDB
period 722.8256207538757
1.98
0.90049
0.002465
d
yr
n .4980454340073553 0.00062046 deg/d
Q 2.034976708064137 0.0016901 au
  Orbit Determination Parameters
   # obs. used (total)      40  
   data-arc span      25 days  
   first obs. used      2020-05-18  
   last obs. used      2020-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .51908  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-12 06:27:10  

Additional Information
 Earth MOID = .188222 au 
 Jupiter MOID = 3.05197 au 
 T_jup = 4.267 
[ 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 22.915   .38573 5 autocmod 2.8

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