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(2019 WR3)
Classification: Apollo [NEO]          SPK-ID: 3893629
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2368907735536739 3.793e-07  
a 1.33108591232473 6.7118e-07 au
q 1.015763940887727 3.7212e-08 au
i 12.64855907951875 1.1358e-05 deg
node 253.812921150073 4.897e-06 deg
peri 192.5135594851138 5.3174e-05 deg
M 106.1425604208667 7.3412e-05 deg
tp 2458835.115571683660
(2019-Dec-17.61557168)
5.1831e-05 TDB
period 560.9285658627998
1.54
0.00042426
1.162e-06
d
yr
n .6417929517393381 4.8542e-07 deg/d
Q 1.646407883761732 8.3018e-07 au
  Orbit Determination Parameters
   # obs. used (total)      281  
   # delay obs. used      1  
   # Doppler obs. used      2  
   data-arc span      90 days  
   first obs. used      2019-11-27  
   last obs. used      2020-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .25953  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-17 06:28:53  

Additional Information
 Earth MOID = .0350464 au 
 Jupiter MOID = 3.57127 au 
 T_jup = 4.868 
[ 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 22.9   .52194 E2019Y95 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
1910-Nov-06 16:35 03:07 Earth 0.449763518823049 0.447713560741928 0.451813530636689 16.5495218147861 16.549163844171 2418982.191034596 187.043048290618 102517.976653197 26.8625106542049 -4.36098494074813 155890.419929827 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
1911-Mar-31 13:24 05:05 Earth 0.446914841044161 0.446227549063746 0.447602368192529 6.33444437292446 6.33350310920071 2419127.058532324 304.9613989681 37899.6998446125 45.7121022382366 -25.3400220252756 210296.454377739 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
1913-Dec-07 09:00 01:32 Earth 0.0346918899062638 0.0345759452101317 0.0348181344726851 7.42782289494389 7.41747563266531 2420108.874746679 91.885419607407 30435.038951385 2.13958680655408 -78.5513661141485 1380368.48941548 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
1916-Sep-07 05:06 03:04 Earth 0.462546360038415 0.462227509096029 0.4628658933893 4.85650688055137 4.85532060350954 2421113.712475418 184.466332375022 32224.7054550804 40.8426908503212 60.4586554672703 561358.982789668 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
1917-Jan-14 07:42 01:28 Earth 0.463572430183022 0.462791509452487 0.464353384904291 15.887859245601 15.887497474128 2421242.820887745 87.7670529816469 39442.0884615987 7.30122749219533 9.14511640680029 1221096.97036888 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
1933-Nov-22 03:31 01:04 Earth 0.210292004069674 0.209634310203623 0.21094999947531 10.4696112696224 10.4684009943985 2427398.646578440 63.9221005789158 35125.542618997 20.4914154666612 -20.9628935608419 471288.45971362 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
1936-Dec-27 06:15 01:15 Earth 0.247643505608323 0.247047168731978 0.248239849220254 10.1967824085694 10.1957271843903 2428529.760537069 75.2181346196441 29806.7424371554 9.19524510277512 4.01186406018687 224436.862930078 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
1953-Nov-07 00:51 00:12 Earth 0.44573026819245 0.445603277915062 0.445857258657736 16.4722436478516 16.4718807434325 2434688.535333280 11.673411246027 6348.91773573294 26.9362188844071 -4.14792357135291 146513.467248603 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
1954-Mar-31 15:29 00:19 Earth 0.445149294907092 0.445106734152469 0.445191856756206 6.32409499729794 6.32314845334765 2434833.145430482 19.227091023059 2390.95013892059 44.9480756127262 -27.508273398345 225035.536309773 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
1956-Dec-07 12:23 00:05 Earth 0.0358166250729211 0.0358066368750646 0.0358266359472724 7.40967113239454 7.3996244357145 2435815.015687563 4.52119778724797 1507.00418981466 2.77006645290404 -70.6753821083369 1176957.88309585 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
1959-Sep-07 05:20 00:02 Earth 0.466560197543478 0.466558464550221 0.466561930572194 4.99122734288276 4.99008302389011 2436818.722228947 1.99321602849245 235.150684526632 32.2674137313218 69.926760009539 635784.429703765 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
1960-Jan-16 09:16 < 00:01 Earth 0.473221509965973 0.473215986690291 0.473227033244587 16.1501826690443 16.1498340307176 2436949.886207089 0.300144914717496 281.621728980345 6.98235956606525 12.0564095100523 1753222.50387239 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
1974-Apr-17 01:08 00:16 Earth 0.495155278337893 0.495119230051704 0.495191329531624 7.94509426312466 7.94441694858014 2442154.547038164 16.451901248688 2610.17721976397 33.2866037270411 -46.4935034522725 723045.177983235 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
1976-Nov-25 03:28 00:18 Earth 0.165420888260224 0.165240439803596 0.165601386749568 9.53881623119905 9.53712747882853 2443107.644109166 18.0046371948256 10078.4318366213 21.0056649661904 -26.7685217833996 462115.267638255 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
1980-Jan-01 09:56 00:26 Earth 0.296837000935519 0.296636020918649 0.29703798201164 11.3314893665986 11.3306971890915 2444239.913661175 25.7080139134019 10061.0205656731 9.23795724351635 5.10063672507396 336580.448850504 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
1996-Nov-11 06:38 00:25 Earth 0.377962782182616 0.377691151484511 0.378234415796881 14.6757036044414 14.6752232392881 2450398.776241530 24.5658839694819 13645.9960401494 23.9341135114711 -6.98935664204913 234696.655744237 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
1997-Mar-23 15:29 00:55 Earth 0.422002445485222 0.42190470672577 0.422100184186646 5.37585780681722 5.37468318769917 2450531.145209779 55.3402045043088 4867.58978205661 52.8318517807157 -1.46500175429778 8042.92589237459 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
1999-Dec-14 01:31 00:34 Earth 0.0876798169269758 0.0874185986713418 0.0879410507503475 7.55333413524666 7.54930984094749 2451526.563342840 33.5744791864914 13155.9911404918 7.78350460458482 -8.08991803773297 208451.63101781 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2002-Aug-27 22:43 00:40 Earth 0.496487017176964 0.496410205631687 0.496563849633713 5.99009106242888 5.98919507169674 2452514.446757282 39.5583499511126 6363.8384303214 39.7956390628469 53.0269974844334 647054.487427912 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2016-Nov-04 11:45 00:04 Earth 0.48878299795048 0.488739415156451 0.48882658075315 17.6803531763693 17.680044851102 2457696.989280179 3.93062403408787 2175.71420997213 28.153513600632 -2.73330594980925 105587.247713163 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2017-Apr-05 10:16 00:06 Earth 0.458514582476235 0.458499937046474 0.458529228102647 6.82218059180909 6.82132874184845 2457848.927949002 5.67885067277696 870.802547102139 40.896439809169 -33.0849345190752 360469.581704536 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2019-Dec-06 20:52 < 00:01 Earth 0.0363714289420629 0.03637141412168 0.0363714437625533 7.50408835681562 7.49431965563804 2458824.369428733 0.0393341401512355 8.45766140659574 0.684770872075392 88.1550739996159 1490092.67909617 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2022-Sep-12 09:52 00:11 Earth 0.455607241805071 0.455587061729216 0.455627426068211 4.55002728326114 4.54874179211128 2459834.911262928 11.1249666681324 2401.32504375294 42.025406674368 65.2898429803723 576806.332277687 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2023-Jan-14 07:50 00:05 Earth 0.447912936776048 0.447869353833284 0.447956519823125 15.3737273423544 15.3733404010943 2459958.826253212 5.19297019887893 2199.8719672365 7.54650705906889 8.92848905011138 1104902.47906868 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2039-Nov-22 23:26 00:27 Earth 0.21143604748391 0.211156585417955 0.211715558013495 10.5508357472964 10.549641288847 2466115.476049989 26.6358490502949 14822.9215702355 20.5509946034805 -19.9270472774595 449169.274172284 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2042-Dec-28 12:48 00:39 Earth 0.251311178981427 0.251004405976742 0.251617954048865 10.2056861430303 10.2046472270021 2467247.033162648 39.2979609869363 15339.6593280244 9.08743075416202 4.33194558932968 248813.285968398 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2059-Nov-10 19:33 00:34 Earth 0.401884469686381 0.401495299723408 0.402273644543648 15.3400424339791 15.33961022808 2473408.314600956 34.18596785731 19532.0675039873 24.5016636601974 -6.52139137976088 228285.873430709 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2060-Mar-27 13:41 01:10 Earth 0.43008257490234 0.429950617119447 0.43021453609459 5.83083173311351 5.82976913369185 2473546.070070898 70.1559277628024 6851.80462076572 48.8195966888343 -16.4147777309089 102776.772891904 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2062-Dec-12 14:51 00:48 Earth 0.0724807262715562 0.0721236806768984 0.0728378694464882 7.44167760657889 7.43673605666112 2474536.118474965 47.8585438484444 18294.3362453938 7.54655527345155 -13.2722916561023 290255.279631466 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2065-Aug-29 14:05 00:57 Earth 0.494265495918739 0.494154734276053 0.494376302295042 5.88600183626075 5.88508589955876 2475527.087097882 57.3581671780481 9247.14085593807 39.7480441351425 53.3538627552367 639918.223430455 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2079-Nov-07 17:20 00:02 Earth 0.450942829614884 0.450918934986625 0.450966724249731 16.6985786867168 16.6982248393524 2480710.222204123 2.31610770758184 1194.62943125397 26.3600248049451 -4.15676629581157 156967.615180343 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2080-Apr-02 06:16 00:04 Earth 0.446722591336079 0.446713465300219 0.446731717470363 6.45525912079154 6.45433507850585 2480856.761457015 3.90267493799898 563.367742862707 42.1326158422046 -36.2877293679393 332883.48275274 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2082-Dec-10 14:08 00:05 Earth 0.0512373954679006 0.0512038509141185 0.0512709476162851 7.37798972283353 7.37093800608151 2481839.088984908 5.3078471873076 1940.93115228223 6.35023784689058 -30.4682489336103 524007.750884688 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2085-Aug-29 16:47 00:18 Earth 0.496339358430142 0.496299328180999 0.496379393574152 5.89400873733272 5.89309786727515 2482832.199359467 17.9061108760868 3166.99017741109 41.1241170721491 50.970247169656 617181.20782776 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2099-Nov-15 23:06 00:37 Earth 0.321971184111414 0.321553607419898 0.322388777634384 13.275994212027 13.2753708526547 2488023.462670607 37.3826182742401 21144.3904428461 21.6504262179914 -10.0170466424744 318873.416698883 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2100-Mar-16 10:21 01:59 Earth 0.401113569571981 0.400941952230719 0.401285220103696 4.33237682426214 4.33084328235153 2488143.930953049 118.819254528668 10313.5666605139 49.470425900988 34.2576889058667 126067.265623557 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2102-Dec-25 04:59 01:02 Earth 0.199147212653241 0.198674974624714 0.199619453248059 9.07740184313594 9.07592779445553 2489157.707585233 62.0602101382769 23575.6369850789 9.18548174186443 2.90058947261652 133821.828721709 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2119-Nov-29 23:38 01:06 Earth 0.127743558446135 0.127115241527722 0.128372855757061 8.89023317236083 8.88788668881739 2495341.485006762 65.8110618360341 35982.0306287599 21.4728132114515 -29.3877249453319 384263.474108588 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2122-Sep-30 02:45 05:32 Earth 0.426700255335585 0.426437544049316 0.427116375802922 3.74089349287905 3.73922389826125 2496376.614918013 331.549184540111 403915.452680295 33.9500362049352 87.6002605676212 713406.81576976 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2123-Jan-11 07:12 01:15 Earth 0.389065345767088 0.388474420078823 0.389656288611024 13.707015427443 13.7065157901798 2496479.800153238 75.4517545200559 29747.800683059 8.84226033505806 7.89504109664749 717289.519174689 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2136-Nov-05 07:20 00:28 Earth 0.499692306568942 0.4993644858825 0.500020127876954 18.0604990596281 18.0602038139855 2501526.805255515 28.4509491945054 16370.7139966126 27.8507002953756 -3.10366831310302 120773.694181673 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2137-Apr-08 21:11 00:44 Earth 0.461979329931722 0.461879212364354 0.462079460342411 6.99824663869804 6.99742245097279 2501681.382902422 43.5314796890401 6299.55646660974 38.5210658959584 -37.6123643934931 421434.507749245 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2139-Dec-10 01:35 00:31 Earth 0.0375650057493708 0.0374693386694883 0.0376615602778377 7.4075527233381 7.39797118784425 2502656.565647269 30.8528597348229 10294.3580535501 3.60578928925485 -62.2495890745843 1000686.43268536 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2142-Sep-02 06:09 01:27 Earth 0.492875236389167 0.492696041231156 0.493054542328316 5.7249799711758 5.7240356119933 2503653.756248116 86.7583749155015 14686.5361734926 40.6103606255039 52.5517026007892 618739.810229134 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2156-Nov-19 04:53 02:15 Earth 0.278402690053419 0.276905689772939 0.27990010732402 12.2115029397135 12.2107191785345 2508845.703226953 135.403765507685 76568.7308069784 20.6067526693607 -12.8389261106885 374281.560956955 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2157-Mar-05 14:44 19:29 Earth 0.381734486002346 0.380991158712417 0.382492200211303 2.82714382448212 2.82467384802739 2508952.114033927 1168.67666419042 122762.266778728 30.6291921191951 72.8427327496053 190521.598909227 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2159-Dec-30 05:44 03:36 Earth 0.251302138511801 0.24963847979339 0.252965866265388 10.1303126182615 10.1292659338376 2509981.738596728 215.518442237151 83221.2719056192 9.27690956565215 4.61027088743163 259212.040408717 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2174-Apr-15 13:24 04:14 Earth 0.481461973384905 0.480887794117908 0.482036812189044 7.61305582833812 7.61232886570809 2515202.058050048 254.394158697758 40129.9709417698 34.6570884643129 -44.4677500354054 633869.886572522 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2176-Dec-05 03:19 03:58 Earth 0.0557939654579056 0.0540463804437103 0.0575415378217174 7.77137796670936 7.76523046153567 2516166.638252473 238.077882103979 87134.5956768295 16.0885902262517 0.473081395675089 3333.7131377092 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2179-Sep-15 01:30 08:21 Earth 0.459428870966825 0.458580858375169 0.460285780815952 4.6069377766187 4.60567873213108 2517180.562507126 500.664315241702 109426.975713602 40.7875391456669 67.1850952900223 599254.129240364 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2180-Jan-17 18:18 03:58 Earth 0.455619338541133 0.453682849635387 0.457556062742099 15.5336795496531 15.5333030703302 2517305.262720552 238.109837265224 97941.2664619909 7.98018259640418 9.60995734938253 1145703.05272662 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2193-Nov-06 04:36 01:02 Earth 0.497502579014371 0.496807338857709 0.49819782005469 18.0229329498886 18.0226357866152 2522346.691816018 61.917672388565 34684.6002743033 27.4848636305041 -1.77367478131828 69470.3541261785 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2194-Apr-09 21:51 01:23 Earth 0.459999489414302 0.459779948973892 0.460219095932841 7.0229233630288 7.02209853657329 2522501.410358131 83.2317019096335 13981.3658837665 38.1738249910697 -38.4843554775825 456692.589367375 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2196-Dec-08 06:40 00:47 Earth 0.0353665981845507 0.0353460669143027 0.0353896306682476 7.46867486855989 7.45858073388424 2523474.777601224 46.8711335576627 14881.0666682499 1.06099635249235 85.8196254451163 1974429.94244817 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2199-Sep-10 09:28 02:33 Earth 0.472554358996716 0.472238896907545 0.472870349611745 5.04980538645993 5.04868869302319 2524480.894775278 152.757727946294 29479.9124033026 41.5238548520679 57.766559671252 592042.454366278 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
2200-Jan-20 13:08 01:46 Earth 0.487873404342116 0.487114764222652 0.488632080081702 16.4518735229311 16.4515415564519 2524613.046946711 106.388134750873 38398.092359143 7.69884037203944 9.86908651664563 1304236.87466762 T 31 CATAB v2.0f-lin.ifort 2020-Apr-17 06:29:10 2020-Apr-17 06:29
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