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(2020 KQ1)
Classification: Apollo [NEO]          SPK-ID: 54017121
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5298852821274435 0.00029214  
a 1.69106509703768 0.00090227 au
q .7949945909979964 6.987e-05 au
i 13.99143489557084 0.0061846 deg
node 72.3161448974711 0.00094078 deg
peri 249.986927030419 0.0015283 deg
M 335.9308623386839 0.023218 deg
tp 2459054.202801976631
(2020-Jul-23.70280198)
0.008824 TDB
period 803.2281415158059
2.20
0.64285
0.00176
d
yr
n .4481914681433207 0.0003587 deg/d
Q 2.587135603077364 0.0013804 au
  Orbit Determination Parameters
   # obs. used (total)      32  
   data-arc span      20 days  
   first obs. used      2020-05-16  
   last obs. used      2020-06-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .42955  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-13 06:13:23  

Additional Information
 Earth MOID = .0075392 au 
 Jupiter MOID = 2.86446 au 
 T_jup = 4.015 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458988.5 (2020-May-19.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5298025303707221 0.0002922  
q .7949972651587427 6.9876e-05 au
tp 2459054.207866339640
(2020-Jul-23.70786634)
0.008831 TDB
node 72.31669535620333 0.00094168 deg
peri 249.9907945091784 0.0015334 deg
i 13.99061154134137 0.0061856 deg
  Orbit Determination Parameters
   # obs. used (total)      32  
   data-arc span      20 days  
   first obs. used      2020-05-16  
   last obs. used      2020-06-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .42955  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-13 06:13:23  

Additional Information
 Jupiter MOID = 2.86446 au 
 T_jup = 4.015 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.538290457735433E-8 -2.041596462241461E-8 -2.580287735350174E-6 -2.750684632658401E-7 -4.444986166941688E-7 1.807412056856191E-6
q -2.041596462241461E-8 4.882724884824009E-9 6.16876902332724E-7 6.578864025689617E-8 1.060881680553958E-7 -4.322102656044538E-7
tp -2.580287735350174E-6 6.16876902332724E-7 7.798611781098927E-5 8.310989097967435E-6 1.34513130098337E-5 -5.461651717138236E-5
node -2.750684632658401E-7 6.578864025689617E-8 8.310989097967435E-6 8.867635581206153E-7 1.428474543130246E-6 -5.82369423307502E-6
peri -4.444986166941688E-7 1.060881680553958E-7 1.34513130098337E-5 1.428474543130246E-6 2.351252094586208E-6 -9.401566523123166E-6
i 1.807412056856191E-6 -4.322102656044538E-7 -5.461651717138236E-5 -5.82369423307502E-6 -9.401566523123166E-6 3.826182480371168E-5

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 24.1   .43291 E2020L54 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
1908-Jun-02 22:28 8_20:26 Earth 0.0111043509494267 0.000659386388998794 0.136088791114314 16.0530278467541 16.0380735997439 2418095.436296186 12746.465435962 6233378.75959011 14.7817708585222 3.45756606852241 6197.81178323999 T 7 CATAB v2.0f-lin.ifort 2020-Jun-13 06:13:24 2020-Jun-13 06:13
1910-Nov-16 14:11 4_11:12 Earth 0.457463008048824 0.371452298529399 0.546561060167991 27.4791821299554 27.4789701697909 2418992.091262050 6431.56017113247 4751811.67159729 119.727476488259 22.7950214346366 217570.167928974 T 7 CATAB v2.0f-lin.ifort 2020-Jun-13 06:13:24 2020-Jun-13 06:13
1919-Jun-01 12:36 1_05:29 Earth 0.0438882490765669 0.0253432219297686 0.0624403824176251 16.877685401691 16.8740879290345 2422111.025291326 1769.36577766405 925361.928551475 16.2502072785401 1.62490495430176 10690.5477453203 T 7 CATAB v2.0f-lin.ifort 2020-Jun-13 06:13:24 2020-Jun-13 06:13
1921-Nov-14 12:47 1_16:28 Earth 0.415214694710671 0.377122588411568 0.454028311520686 26.1659320199657 26.1656867719691 2423008.032683061 2427.59954971907 2102864.15445836 109.790095502691 24.1286346816961 228625.741847978 T 7 CATAB v2.0f-lin.ifort 2020-Jun-13 06:13:24 2020-Jun-13 06:13
1930-May-24 21:02 6_17:09 Earth 0.170625447601392 0.0496664040484701 0.291645052552225 20.2363215969941 20.2355499027495 2426121.376089937 9668.50225223229 6035377.6840989 15.9190860650653 -1.12557999872267 29711.2036389844 T 7 CATAB v2.0f-lin.ifort 2020-Jun-13 06:13:24 2020-Jun-13 06:13
1932-Nov-08 10:29 6_05:29 Earth 0.295700540402602 0.195123227645225 0.421492668365195 22.2831724180526 22.2827680403892 2427019.936957300 8969.44012915418 7126795.46180528 99.8133336754481 34.3403115336935 257162.538377086 T 7 CATAB v2.0f-lin.ifort 2020-Jun-13 06:13:24 2020-Jun-13 06:13
1941-May-17 02:14 9_18:18 Earth 0.314588651079632 0.124012990579231 0.505465618125975 24.2017595506835 24.2014095849655 2430131.592842085 14058.2720136269 9523136.32081094 14.8943472163176 -2.33859139972763 123153.540259303 T 7 CATAB v2.0f-lin.ifort 2020-Jun-13 06:13:24 2020-Jun-13 06:13
1943-Nov-01 22:51 9_21:19 Earth 0.185849295661532 0.16500238161492 0.340297179426371 17.7422285230216 17.7414204452534 2431030.452269826 14239.3262983139 10576581.6308372 88.1637735766819 62.6049533098455 330309.144618905 T 7 CATAB v2.0f-lin.ifort 2020-Jun-13 06:13:24 2020-Jun-13 06:13
2020-Jun-06 17:39 < 00:01 Earth 0.0342350718331565 0.0341855402111741 0.0342846033561555 14.9234762380574 14.9182601247155 2459007.235230062 0.0765194889514181 2468.23226544624 12.1889043189408 -0.152690505199615 1539.57782200854 T 7 CATAB v2.0f-lin.ifort 2020-Jun-13 06:13:24 2020-Jun-13 06:13
2152-Nov-18 03:45 6_13:09 Earth 0.42661370250727 0.332914611248756 0.526059953862008 26.7896843714407 26.7894512340943 2507383.656043457 9429.03267666621 5413701.11805236 170.190016107043 26.4245924433546 162900.682993051 T 7 CATAB v2.0f-lin.ifort 2020-Jun-13 06:13:24 2020-Jun-13 06:13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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