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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2914675244918314 0.00022067  
a 1.577450373623616 0.00060457 au
q 1.117674818214826 8.0293e-05 au
i 23.50343689403347 0.010555 deg
node 75.30329375814911 0.0014033 deg
peri 128.210176100118 0.014126 deg
M 24.14014964124226 0.020994 deg
tp 2458951.974564477863
(2020-Apr-12.47456448)
0.014315 TDB
period 723.6556959085306
1.98
0.41602
0.001139
d
yr
n .497474146939491 0.00028599 deg/d
Q 2.037225929032406 0.00078078 au
  Orbit Determination Parameters
   # obs. used (total)      48  
   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      .53187  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 07:47:59  

Additional Information
 Earth MOID = .188397 au 
 Jupiter MOID = 3.05005 au 
 T_jup = 4.265 
[ 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 22.952   .41234 6 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-01 21:30 1_09:21 Earth 0.414005312526539 0.36129607636061 0.471646601694362 17.9688761712163 17.9685180006816 2456810.395552430 2000.53043470672 3558461.50036955 253.04229187504 -38.9421722953814 137829.391270138 T 6 CATAB v2.0f-lin.ifort 2020-Sep-11 07:48:17 2020-Sep-11 07:48
2016-May-30 02:30 16:48 Earth 0.312438511387767 0.282235461319601 0.348063472535206 15.8840553694982 15.8835184690773 2457538.603829776 1007.9419010973 2631463.52894518 224.853882117422 -51.0153428663702 142896.121301785 T 6 CATAB v2.0f-lin.ifort 2020-Sep-11 07:48:17 2020-Sep-11 07:48
2018-May-28 23:27 05:21 Earth 0.230454251808367 0.220646753055267 0.244051140913709 14.2152324544728 14.2144190883297 2458267.477267335 321.412618943341 1587792.0576026 166.83614490951 -68.252032379401 162437.290641476 T 6 CATAB v2.0f-lin.ifort 2020-Sep-11 07:48:17 2020-Sep-11 07:48
2020-May-27 14:52 < 00:01 Earth 0.189317513964962 0.189051918542035 0.189583109588815 12.988601667898 12.9875180472235 2458997.119282277 0.8078527215785 13247.7524077513 453.935426299364 1.69401394335243 1972.94461683336 T 6 CATAB v2.0f-lin.ifort 2020-Sep-11 07:48:17 2020-Sep-11 07:48
2022-May-28 07:25 03:31 Earth 0.211446200102598 0.205985548289186 0.223792052144746 12.2276225745119 12.2265919778076 2459727.809288536 210.726389875785 1961382.69618447 227.758640861193 76.7000903177848 139355.898310408 T 6 CATAB v2.0f-lin.ifort 2020-Sep-11 07:48:17 2020-Sep-11 07:48
2024-May-29 04:35 19:01 Earth 0.279392996565236 0.254873222641253 0.312965867820963 11.9204333970254 11.9196333428983 2460459.690979493 1140.99892336495 2904973.78214894 393.456682300656 59.5569342578835 94963.2106838368 T 6 CATAB v2.0f-lin.ifort 2020-Sep-11 07:48:17 2020-Sep-11 07:48
2026-Jun-01 17:41 2_04:07 Earth 0.370243850172597 0.32327784726771 0.422287470770369 11.8940814885991 11.893476419965 2461193.236658428 3126.50378330735 3284052.57381349 565.611626919668 40.8128701957777 66153.0184067079 T 6 CATAB v2.0f-lin.ifort 2020-Sep-11 07:48:17 2020-Sep-11 07:48
2028-Jun-06 07:43 4_10:14 Earth 0.467193945811256 0.401027294379452 0.534878398845546 11.9421948975702 11.9417173246646 2461928.821479719 6373.55430019094 3591990.50259598 782.539464768576 21.470408562222 33965.9938924278 T 6 CATAB v2.0f-lin.ifort 2020-Sep-11 07:48:17 2020-Sep-11 07:48
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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