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(2015 WA13)
Classification: Apollo [NEO]          SPK-ID: 3735599
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2731516584693852 5.2248e-07  
a 1.377841116663244 9.9539e-07 au
q 1.00148153053937 1.905e-08 au
i 4.822221461700108 1.0186e-05 deg
node 68.40900231326344 9.5159e-06 deg
peri 9.869545054436307 4.6748e-05 deg
M 275.2343644839691 0.0010732 deg
tp 2459139.595941782601
(2020-Oct-17.09594178)
0.0019118 TDB
period 590.7410324584461
1.62
0.00064015
1.753e-06
d
yr
n .6094040877807537 6.6037e-07 deg/d
Q 1.754200702787119 1.2673e-06 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   # delay obs. used      2  
   # Doppler obs. used      1  
   data-arc span      35 days  
   first obs. used      2015-11-29  
   last obs. used      2016-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .41125  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:30:24  

Additional Information
 Earth MOID = .0182742 au 
 Jupiter MOID = 3.48998 au 
 T_jup = 4.763 
[ 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 26.1   n/a E2016A29  

[ 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
1902-Oct-21 04:35 08:02 Earth 0.309218850868538 0.299876174081924 0.318565524754841 12.8872414245239 12.8865727762974 2416043.690917108 481.504167085684 469267.543677833 11.6201979472246 6.81310541835986 370391.73979139 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
1903-Mar-01 04:28 7_23:07 Earth 0.368650836614989 0.363158100764337 0.374207384771691 4.07184685826662 4.07007144120757 2416174.685901144 11466.6041402114 366633.416317873 27.0952778136758 -41.2175542051733 553916.781759408 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
1903-May-23 21:59 01:16 Mars 0.0651835813528001 0.0651692936183705 0.0656234463589493 7.04979196265825 7.04916892993356 2416258.416040358 75.5282423500152 317241.509445023 24.6618795799027 88.8194624880437 394735.361017836 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
1910-Dec-08 01:30 09:14 Earth 0.0215602980465725 0.0209780289363736 0.0221510506400188 4.32560453262315 4.2969395178139 2419013.562229002 554.465784875595 36239.2747243391 5.45523338321409 36.2020854915175 371075.526255928 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
1914-Sep-03 19:50 00:29 Mars 0.0662622929360729 0.0662318063205227 0.0662928302876802 7.38306600272278 7.38248078133679 2420379.326162613 29.1164328060338 3267.84830677284 30.9569702214753 -62.2581662184089 260020.295274173 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
1918-Aug-20 19:51 18:26 Earth 0.485498222479459 0.484747656975826 0.486249469007611 6.28496257431526 6.28408929697816 2421826.326910756 1105.5861471134 47163.3491739801 36.0042921860502 -37.4307769576016 895609.563418198 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
1923-Oct-19 04:20 02:36 Earth 0.350192116877701 0.346767872401082 0.353616750424615 14.1326452798059 14.1321068974669 2423711.680506815 155.901609355951 171752.118379386 11.820894832752 6.1783563021898 379865.833332121 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
1924-Mar-06 04:17 2_12:24 Earth 0.393595945945508 0.391722985077297 0.395472874100363 4.68880791417119 4.68736391754655 2423850.678405643 3623.69931296196 112363.540656532 27.7189939837716 -33.6263913940459 683513.221876345 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
1928-May-26 12:39 01:32 Mars 0.0953890453456773 0.0926396433261752 0.0982485109116371 8.13312480805421 8.1327557793907 2425393.026927083 92.3483634615704 213710.450290242 34.9065626927049 49.1009166676771 296952.377895397 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
1932-Jan-07 22:33 11:04 Earth 0.152852920110819 0.14702830184481 0.158716970233172 7.91820010423274 7.91599833129613 2426714.439524416 663.542235828539 316110.736856017 19.5169082009144 -22.8105337164528 352137.930723952 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
1944-Nov-03 10:15 12:15 Earth 0.146590952726028 0.140183699497316 0.153003901563865 8.00231802434173 8.00004632406672 2431397.926804637 734.905182447856 322877.974123302 9.56485961114872 8.21277473036326 249718.287663187 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
1952-Sep-08 19:56 3_11:42 Earth 0.394808942952358 0.392377465082179 0.397244048029479 4.34726437758028 4.34571167995971 2434264.330885399 5022.42829023119 135223.049564183 33.0055267032051 -26.0963338288827 634094.095619661 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
1953-Jan-23 04:21 03:01 Earth 0.355690762168777 0.351339292512751 0.360046325168908 14.2053887652053 14.2048614203564 2434400.680977306 180.639263451077 225276.751391975 19.5971447446684 -15.5007480585991 592826.6321199 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
1958-Mar-25 05:14 1_04:54 Earth 0.482608771820859 0.481401373064705 0.483816263170118 6.59062016450646 6.58978240673375 2436287.717901123 1734.0440853466 61126.2994350591 30.3505563606339 -9.87330497734782 672386.979960346 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
1965-Dec-01 00:44 01:19 Earth 0.0181566136436012 0.0181128670420289 0.0182009470040385 4.37416303476112 4.34048415085674 2439095.530711454 79.1577950874607 5614.31999787132 2.13530583031023 -67.0121689415827 787814.968363455 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
1973-Sep-07 00:22 04:58 Earth 0.404900363769972 0.404744376887382 0.405056368164111 4.62147658394225 4.62005245158792 2441932.515534017 298.343594871988 8840.12532291185 33.3627721837667 -28.2972081069294 674526.913629797 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
1974-Jan-25 08:49 00:11 Earth 0.375782289460324 0.375493868983717 0.376070726615128 14.7822227270797 14.7817430562004 2442072.867409508 11.2730109990925 14914.7376213744 19.5761315659893 -15.3577890483058 624053.645102485 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
1986-Nov-01 00:12 00:37 Earth 0.185657215556005 0.185237724892015 0.186076721809485 9.19240799885313 9.1908466206324 2446735.507992595 36.5342509545418 21090.0426801044 10.0145661097846 7.38760540491903 271371.310723824 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
1995-Jan-09 18:00 00:43 Earth 0.160497369156089 0.160101798756153 0.16089311168984 8.14929248344743 8.14725507160484 2449727.250167356 42.8597346110666 21400.456281995 19.6007638162438 -22.825184377124 367778.600152354 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
2007-Oct-18 03:32 00:07 Earth 0.388192077110882 0.388027429394998 0.388356725451107 15.2726270528639 15.2721776267197 2454391.647291469 6.74544247557075 8246.95197909971 11.5436502485702 5.42549077499863 384011.420844143 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
2008-Mar-12 07:44 02:24 Earth 0.413161119860421 0.41307476507159 0.413247477856501 5.19043897625925 5.18919634918689 2454537.822552932 144.369448701369 4673.29916549494 29.3272436618677 -22.8011875337174 734461.976057673 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
2015-Dec-06 15:19 < 00:01 Earth 0.0192115925333611 0.0192115860872165 0.0192115989795439 4.29565867092083 4.2632500470198 2457363.137902013 0.0519702792335727 4.96190825236301 0.309148517040145 -88.934700315633 668111.792583509 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
2023-Aug-23 21:11 01:50 Earth 0.48151864184058 0.48144569789549 0.481591591814497 6.21391499260031 6.21302442874284 2460180.382915173 109.784730149038 4522.41829670437 35.5414048323641 -36.4388069022335 899113.632497117 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
2028-Oct-19 19:28 00:11 Earth 0.359481749012365 0.35922074491899 0.359742754784714 14.4419865834593 14.4414733484296 2462064.311291379 11.4184360123605 13072.7923168553 11.2756201504824 5.40550797715575 359995.182604431 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
2029-Mar-09 18:17 04:19 Earth 0.39861214556134 0.39847278442766 0.398751520302093 4.8325976824475 4.83121429652028 2462205.262151193 259.219402097658 7860.65518031411 27.899163963566 -27.7908582481164 709584.203862995 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
2037-Jan-08 02:49 00:49 Earth 0.142350859279409 0.141967974814257 0.142733955856499 7.55295208904889 7.55047348702782 2465066.617705470 49.3930150830677 20972.5328481729 19.5325776091583 -24.4490165951274 348064.96142566 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
2040-Sep-11 10:06 00:02 Mars 0.0767559385169955 0.0765783439792389 0.0769342413818131 7.92495415962917 7.92448349632619 2466408.921076881 1.73414428657998 14626.7866936342 25.391499154448 -52.6523421227799 350391.365276663 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
2049-Nov-05 01:47 00:39 Earth 0.147063918064416 0.14670995994598 0.147417888705506 8.06760605252825 8.06535998918243 2469750.574071269 39.4794281413683 17780.0575444138 9.34530500434297 7.03531990652338 220661.63067054 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
2054-Jun-04 11:57 00:10 Mars 0.0751052003042103 0.0750435732185001 0.075167421684545 6.71162449272887 6.71105652075763 2471422.998068200 9.8507876554131 10979.4628921391 35.5912092320454 -73.6645093741286 307255.479195616 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
2057-Sep-10 15:31 03:48 Earth 0.396878522760415 0.396767436690231 0.396989615116743 4.39414887764167 4.3926207644882 2472617.146452256 228.28962857516 6073.95768377193 33.1873561194966 -24.1143070080297 646969.051529044 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
2058-Jan-25 16:58 00:08 Earth 0.35966837332359 0.359469394176094 0.359867361074637 14.2996305130408 14.2991124374184 2472754.207036409 8.27912246868667 10302.9589565916 19.8670741812534 -15.6291055664569 594928.320500232 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
2063-Mar-27 00:31 00:59 Earth 0.479237740228494 0.47919470820538 0.47928077230225 6.55333979599872 6.55249134498544 2474640.521542218 59.4829308065312 2159.85460120698 30.3896209736254 -6.44874305089803 477074.381290873 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
2070-Dec-06 05:41 00:33 Earth 0.0191308747554908 0.0191096182394914 0.0191521996875489 4.29489988796476 4.26234820849705 2477451.736680648 33.131646382366 2099.23097319306 2.26694993705193 59.6057441957552 1359946.50636944 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
2083-Nov-03 17:08 02:45 Earth 0.172438008145237 0.170654059195233 0.174222184156576 8.88639094073121 8.88465195331372 2482167.213699856 165.329802999298 89509.607841818 9.63022162803037 6.42950131638117 229250.722598345 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
2091-Sep-04 17:23 1_11:24 Earth 0.431433743954017 0.430214947362647 0.432653703718311 5.17195115511071 5.17075690861313 2485029.224120867 2124.28261119216 70323.9448933644 34.1652861819368 -30.1152641903614 776671.844561447 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
2092-Jan-31 00:35 01:24 Earth 0.422815081294089 0.420428092716984 0.425203008934088 16.2229344471258 16.2225459948472 2485177.524428817 84.0553517672954 123129.700083728 19.8827263768285 -14.7920621918235 674794.090207525 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
2096-Oct-17 11:57 01:42 Earth 0.413630411645806 0.410977339519276 0.416283593406678 16.0874959610173 16.0870955400149 2486898.997757930 101.929871781018 132726.202932266 11.1881935145895 4.61296647998844 363407.365653982 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
2097-Mar-16 18:03 1_12:22 Earth 0.427621632792251 0.426299846544243 0.428943850878435 5.50010654952837 5.49897355889407 2487049.251869184 2181.77723217424 69318.9128683032 29.3347558838879 -17.9415825585046 824579.148868832 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
2099-Jan-03 16:54 01:55 Mars 0.0687592110195703 0.0677598994456239 0.0698014585511126 6.68779681282371 6.68717420804746 2487707.204337019 114.901772897508 99669.1866103482 23.1704499611096 59.2762652994908 391923.814577528 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
2105-Jan-14 02:57 04:43 Earth 0.179358771561352 0.176364306956913 0.182361447788174 8.71517921499681 8.71347448387036 2489908.622687844 282.632465792815 161311.211115145 19.8483054684608 -22.0638126986371 391271.843679168 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
2112-Sep-25 15:03 02:38 Mars 0.0834956941507542 0.0823558548793083 0.0846801083576655 6.39401406896312 6.39347779497459 2492720.126860669 158.476324752118 112316.514490836 35.8719363911008 -58.926820115967 309731.903670491 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
2117-Dec-05 17:22 18:52 Earth 0.0184927905846079 0.0182147664616613 0.018879724225427 4.32722558265624 4.29379984697599 2494617.223820193 1131.7249413327 73003.7320055566 0.965667478704979 76.8080415298564 1885825.98107394 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
2130-Nov-09 17:15 6_01:11 Earth 0.125553769120963 0.059089116546918 0.192443040132198 7.47603701610035 7.47319783148468 2499339.218820594 8711.30622267119 3344805.3566976 8.73507254189758 5.49039581929506 158511.224448996 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
2139-Feb-05 11:08 1_14:24 Earth 0.485217489292577 0.41203248162423 0.559133852809024 18.1404131213803 18.140110407482 2502348.963853888 2304.27370818426 3786106.80373912 19.887226990997 -14.2044505662357 758017.746268254 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
2143-Oct-24 04:40 2_09:48 Earth 0.342570040843291 0.267071169473508 0.418192194890023 14.0154228255392 14.0148678608241 2504070.694427168 3468.32030306757 3781809.07870959 10.8497443777914 4.82923609350779 317469.496587108 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
2152-Jan-22 16:18 3_00:48 Earth 0.257613996048941 0.187092361271667 0.33052253715153 11.1887757342987 11.1878512952651 2507083.179242505 4368.23249648567 3784369.12480568 20.2454866235223 -18.3305519041952 469552.463126402 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
2159-Oct-06 11:57 07:38 Mars 0.0713680940574181 0.0709684491406135 0.0921659007020982 7.27586649515833 7.27531513697861 2509896.997713160 457.82898549007 2556659.48255465 35.7965425052782 83.9408083082041 294180.972006751 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
2191-Jan-21 22:56 08:52 Earth 0.245036451663391 0.23895614932596 0.251135225434403 10.8098731522727 10.8088671909757 2521327.455210804 532.23211533517 321661.142126687 19.9661539178206 -19.271459451686 470746.539207708 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
2195-Oct-20 22:02 1_02:51 Earth 0.40726273436158 0.366266332377614 0.448274956355968 15.9718861087973 15.9714764832371 2523060.417838980 1610.57998117059 2048633.29730425 10.5646982711404 3.55576118137466 293052.624272808 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 08:56:19 2018-Dec-11 16:46
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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