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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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2014-Jun-02 20:29 3_05:29 Earth 0.451254839519545 0.34065700776723 0.58018842848825 18.7543638496322 18.7540490082631 2456811.353698226 4648.7002631012 7513410.17926744 457.629087710852 -35.8051314367936 80633.2300092239 T 5 CATAB v2.0f-lin.ifort 2020-Jun-12 06:27:11 2020-Jun-12 06:27
2016-May-30 14:05 1_15:02 Earth 0.334932832880479 0.273028040112126 0.417489703951398 16.3289866450862 16.3284994511446 2457539.086465615 2342.46849271586 5517160.46458153 414.505262443383 -47.704256552888 83412.3616282313 T 5 CATAB v2.0f-lin.ifort 2020-Jun-12 06:27:11 2020-Jun-12 06:27
2018-May-29 03:08 12:24 Earth 0.238576110280412 0.219967236878312 0.272826063798376 14.382117723189 14.3813411644904 2458267.630646548 743.792206683586 3341934.95563464 325.406287589791 -65.9663626422494 91540.9005030789 T 5 CATAB v2.0f-lin.ifort 2020-Jun-12 06:27:11 2020-Jun-12 06:27
2020-May-27 14:51 00:02 Earth 0.189141707527623 0.18856850718595 0.189714909478919 12.9765885415396 12.9755029094196 2458997.118761409 1.93178734126515 28596.4775322059 769.275104577462 2.03510753988617 1142.13324093979 T 5 CATAB v2.0f-lin.ifort 2020-Jun-12 06:27:11 2020-Jun-12 06:27
2022-May-28 10:00 09:10 Earth 0.217796799010947 0.210132484873862 0.252415361901161 12.1574618263934 12.1564555068107 2459727.916369706 550.477457847998 4118671.42837491 377.840426923155 74.76054741413 85146.4510138885 T 5 CATAB v2.0f-lin.ifort 2020-Jun-12 06:27:11 2020-Jun-12 06:27
2024-May-29 18:24 2_00:55 Earth 0.29948560041185 0.251686358743596 0.378557959588547 11.8848087343529 11.8840601204435 2460460.266927227 2935.11938643724 5822807.77352908 680.791498434061 55.1365359666785 55716.4731057121 T 5 CATAB v2.0f-lin.ifort 2020-Jun-12 06:27:11 2020-Jun-12 06:27
2026-Jun-03 07:32 5_13:49 Earth 0.403573791894268 0.30371071200241 0.517670997849162 11.9049554794192 11.9044008897931 2461194.813751471 8029.22460465085 6547495.22173059 1015.3805084796 33.9903773179631 34260.7145848623 T 5 CATAB v2.0f-lin.ifort 2020-Jun-12 06:27:11 2020-Jun-12 06:27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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