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(2020 KW5)
Classification: Apollo [NEO]          SPK-ID: 54017273
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.


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Orbital Elements at Epoch 2458997.5 (2020-May-28.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6078673816559721 0.00074623  
a 1.187252479990016 0.0011701 au
q .4655604236139257 0.00042774 au
i 5.120309550446589 0.0087849 deg
node 65.11918948930138 0.00034829 deg
peri 300.325535515177 0.0026939 deg
M 314.617404549744 0.10103 deg
tp 2459057.066198442262
(2020-Jul-26.56619844)
0.044563 TDB
period 472.5122313182594
1.29
0.69851
0.001912
d
yr
n .761885039453133 0.0011263 deg/d
Q 1.908944536366107 0.0018813 au
  Orbit Determination Parameters
   # obs. used (total)      36  
   data-arc span      2 days  
   first obs. used      2020-05-27  
   last obs. used      2020-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .40619  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-30 06:47:27  

Additional Information
 Earth MOID = .00759845 au 
 Jupiter MOID = 3.55575 au 
 T_jup = 5.138 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 5.568612069504404E-7 -3.189621794501215E-7 -3.325129732331922E-5 2.418549023736407E-7 -1.633165964657974E-8 6.531956740899236E-6
q -3.189621794501215E-7 1.829587762867992E-7 1.903634540526581E-5 -1.403795685312574E-7 -3.421984084030408E-8 -3.753115049074519E-6
tp -3.325129732331922E-5 1.903634540526581E-5 .001985849517150831 -1.437388575504658E-5 2.561186039994354E-6 -.0003896066345249766
node 2.418549023736407E-7 -1.403795685312574E-7 -1.437388575504658E-5 1.213066502731859E-7 2.977577068080193E-7 2.928471180489413E-6
peri -1.633165964657974E-8 -3.421984084030408E-8 2.561186039994354E-6 2.977577068080193E-7 7.256936607926882E-6 1.750305728457514E-6
i 6.531956740899236E-6 -3.753115049074519E-6 -.0003896066345249766 2.928471180489413E-6 1.750305728457514E-6 7.717455503913267E-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 26.208   .48452 3 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
1934-Feb-04 13:49 3_16:28 Earth 0.405674033069219 0.299499732075437 0.512520596444325 32.0939857057553 32.0937810552238 2427473.076035298 5308.09116317876 5374732.77228674 4030.78648016641 -8.50546110818509 2131.19248205743 T 3 CATAB v2.0f-lin.ifort 2020-May-30 06:47:39 2020-May-30 06:47
1936-May-27 08:23 6_09:21 Earth 0.0755080409823136 0.00945136703723753 0.215612859606618 21.9081349792135 21.906524223385 2428315.849142818 9200.58654624925 7005738.18595926 114.141656708852 7.19658140837872 12988.8337394407 T 3 CATAB v2.0f-lin.ifort 2020-May-30 06:47:39 2020-May-30 06:47
1976-Jun-03 19:44 03:36 Earth 0.101503060352095 0.0805831357835834 0.122436158964335 16.7824898923324 16.7809256751015 2442933.322352439 216.028393054024 1045112.73547879 329.694210556189 -3.07217708921491 2464.88962752943 T 3 CATAB v2.0f-lin.ifort 2020-May-30 06:47:39 2020-May-30 06:47
1978-Jan-10 14:54 4_13:55 Earth 0.201963341163306 0.0563608910799257 0.414432344677596 14.0464002879641 14.0454610204757 2443519.120818188 6594.60654597461 10803479.2269108 1749.56008220095 16.2087977763886 4907.22281850803 T 3 CATAB v2.0f-lin.ifort 2020-May-30 06:47:39 2020-May-30 06:47
2012-Jun-26 16:42 1_00:14 Mars 0.0847970243877189 0.0587425085329324 0.216406318973262 11.8516333125306 11.8513484386789 2456105.195620489 1454.07510360932 7337653.17323206 1629.41057387137 -43.8763552238503 5033.89428489759 T 3 CATAB v2.0f-lin.ifort 2020-May-30 06:47:39 2020-May-30 06:47
2018-Feb-07 18:24 3_07:27 Earth 0.462216738431477 0.392190342383608 0.532374506972853 33.9462969071484 33.9461270924145 2458157.266563597 4766.53889925258 3516744.16484081 4653.33422499218 -6.27263651987928 1551.0184310035 T 3 CATAB v2.0f-lin.ifort 2020-May-30 06:47:39 2020-May-30 06:47
2020-May-31 16:44 < 00:01 Earth 0.0159864663601495 0.0159189653695188 0.0160539668365261 19.2913974735998 19.2827558872987 2459001.197292268 0.715637818547334 3362.94929583746 27.7702487957594 -0.121565999232127 566.132637266282 T 3 CATAB v2.0f-lin.ifort 2020-May-30 06:47:39 2020-May-30 06:47
2020-Jun-28 04:03 04:12 Venus 0.124209588033588 0.124026214637855 0.124393361361106 15.3012954084395 15.3001527883903 2459028.668601797 251.532636344008 14553.5361860888 1712.21071479047 -51.4926577151564 13697.0573371631 T 3 CATAB v2.0f-lin.ifort 2020-May-30 06:47:39 2020-May-30 06:47
2022-Jan-08 17:58 06:58 Earth 0.271885222485489 0.241595942722901 0.302228572189331 12.0207549317785 12.0199396462419 2459588.248836974 417.561872630116 1523795.9114915 1873.21580732894 7.12191334351891 3174.9630116405 T 3 CATAB v2.0f-lin.ifort 2020-May-30 06:47:39 2020-May-30 06:47
2023-Mar-29 21:10 3_11:31 Venus 0.131043137189284 0.0534595190906734 0.209721550481006 27.3743999159105 27.3737945543249 2460033.382164108 5010.93988381506 3941689.31044699 2088.49562898564 -6.9997241532687 1098.43600182346 T 3 CATAB v2.0f-lin.ifort 2020-May-30 06:47:39 2020-May-30 06:47
2033-Mar-03 18:02 9_04:01 Mars 0.079688584230526 0.0582995365085825 0.265202541969031 10.1838486363853 10.1834958549992 2463660.251570986 13201.2673336996 10193343.3445119 1562.4085532616 47.0523008123129 5177.06398629689 T 3 CATAB v2.0f-lin.ifort 2020-May-30 06:47:39 2020-May-30 06:47
2053-Jan-30 21:39 9_16:01 Earth 0.298454251133399 0.105488447949228 0.501365918200864 28.6179064104915 28.6175944503595 2470933.401753196 13921.4446443157 10240488.4610303 4180.9866686806 -11.5031709999049 2020.00061033953 T 3 CATAB v2.0f-lin.ifort 2020-May-30 06:47:39 2020-May-30 06:47
2055-May-26 10:45 7_18:35 Earth 0.134280018901975 0.00603535432668987 0.318987635268016 23.6805285182813 23.6796905699201 2471778.948168031 11194.5952124588 9214505.93566144 154.489796492364 2.5796198373242 5406.23950867813 T 3 CATAB v2.0f-lin.ifort 2020-May-30 06:47:39 2020-May-30 06:47
2056-Oct-02 17:16 9_01:13 Venus 0.0654876973353278 0.0195767900009533 0.265286030417509 24.0498594872893 24.0484806623444 2472274.219323200 13032.9864765555 10076630.8445239 989.003511093976 17.4144150891624 2825.62349527081 T 3 CATAB v2.0f-lin.ifort 2020-May-30 06:47:39 2020-May-30 06:47
2059-Jul-05 16:46 9_03:48 Venus 0.0782474359023477 0.0203956744178098 0.196669193932429 17.366696039448 17.3650979480644 2473280.198705186 13188.2142699174 5987436.57433562 795.019894161763 15.1201575957256 3709.66668729612 T 3 CATAB v2.0f-lin.ifort 2020-May-30 06:47:39 2020-May-30 06:47
2064-Jun-08 04:23 18:12 Earth 0.234860270126526 0.211518058564703 0.258204182909762 13.160774535215 13.1599124790234 2475079.682566657 1091.54098948094 1164450.85365956 274.183653087154 1.39912760614444 4691.06449033147 T 3 CATAB v2.0f-lin.ifort 2020-May-30 06:47:39 2020-May-30 06:47
2066-Jan-16 15:45 2_12:57 Earth 0.0834042938733312 0.0698223351100404 0.135886726633492 18.2809901445848 18.2792425326917 2475667.155968033 3657.0438087616 3540396.23930709 2714.72465065916 56.8935704036163 3704.48356273983 T 3 CATAB v2.0f-lin.ifort 2020-May-30 06:47:39 2020-May-30 06:47
2068-May-10 17:18 5_18:54 Earth 0.464345943418155 0.348146145089433 0.580585574986778 33.9069157976768 33.9067465652832 2476512.220585837 8333.73645553928 5799374.13259078 79.0748684666862 -2.05894402624109 28688.7152760893 T 3 CATAB v2.0f-lin.ifort 2020-May-30 06:47:39 2020-May-30 06:47
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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