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(2018 BC)
Classification: Apollo [NEO]          SPK-ID: 3797700
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 .06971371220479587 8.7642e-06  
a 1.048387000292448 1.1062e-05 au
q .9753000506748114 1.1097e-06 au
i 2.864671041653597 0.0002585 deg
node 297.2248191625117 0.00041286 deg
peri 212.7481666908303 0.003072 deg
M 45.33528422343464 0.009816 deg
tp 2458951.124135827023
(2020-Apr-11.62413583)
0.0099095 TDB
period 392.0855776411639
1.07
0.0062056
1.699e-05
d
yr
n .9181669016386812 1.4532e-05 deg/d
Q 1.121473949910085 1.1833e-05 au
  Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      3 days  
   first obs. used      2018-01-17  
   last obs. used      2018-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .36792  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Jan-31 06:50:58  

Additional Information
 Earth MOID = .00137732 au 
 Jupiter MOID = 3.85258 au 
 T_jup = 5.858 
[ 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 29.4   n/a MPO438049  

[ 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
1904-Dec-19 20:30 05:02 Earth 0.137019075020326 0.131690832581466 0.14236370029594 5.71111178659463 5.70770582156197 2416834.353986943 301.919886769184 276401.74105161 4.88238243452119 -15.8402640792663 971367.900349841 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
1905-May-15 21:57 7_21:07 Earth 0.149304648584988 0.147309791778185 0.151358851335555 2.39565759017955 2.3881966925641 2416981.414920097 11347.448659577 179715.716186467 8.06962359675953 -55.4271929247952 327563.271284258 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
1911-Dec-06 12:31 01:35 Earth 0.342165848646646 0.3365533110304 0.347781945908382 11.903897358404 11.9032431766061 2419377.021714381 95.2083172172429 285321.394540496 3.90597613463131 -11.1463397890654 1673414.79509103 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
1912-Jul-02 01:32 4_15:12 Earth 0.197985029470157 0.197308924628011 0.19869457610305 3.85962364160646 3.8561352008276 2419585.564118101 6672.48014498641 132939.853771639 5.7433363967526 -74.9027073938147 4711969.91922669 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
1919-Aug-10 05:03 4_04:39 Earth 0.206593586497178 0.20633490496815 0.206868015079351 4.08412347493454 4.08096436560564 2422180.710095766 6039.46977205721 90954.2117334029 20.5825514660021 81.582655705856 698813.806779907 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
1920-Mar-30 03:15 01:40 Earth 0.431174486543665 0.426034754833392 0.436315051258648 14.4666248894821 14.4661977216967 2422413.635576721 100.134093844733 258054.784220437 23.2951307235871 6.67502769957188 246186.374636239 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
1926-Sep-20 07:59 5_00:57 Earth 0.177017722088633 0.175831300630837 0.178206304563583 3.25179793452206 3.24716579650141 2424778.832661046 7256.51485165657 66777.2180033969 42.7574939938758 27.1204287432169 341887.620051386 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
1927-Mar-17 05:56 03:06 Earth 0.223153351561474 0.218522842213073 0.227786766822273 8.23399629629847 8.23254606750793 2424956.746927951 186.095653271205 234442.422606511 25.2131461554274 9.95213270726969 156909.811220361 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
1934-Feb-19 09:50 20:29 Earth 0.0450821888592601 0.0423245287107092 0.0478689783191089 2.80232034204139 2.78114974212893 2427487.909858191 1229.05840854265 149665.938565848 25.8444031802828 23.355899841773 75912.3210488557 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
1941-Mar-04 23:07 1_05:03 Earth 0.105165038413677 0.0901026989002115 0.120397500402458 4.64782474299117 4.6423703536749 2430058.463118763 1743.25275730234 784278.294020661 27.6326044007017 15.7596090659498 105487.215532127 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
1948-Mar-18 09:48 10:08 Earth 0.250944711428544 0.233447484562191 0.268470171819931 9.11503923976639 9.11387429986793 2432628.908417532 608.053981945055 883251.663518164 25.8749323334324 8.69824514537209 153778.38237944 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
1955-Mar-29 20:06 05:38 Earth 0.417743681062552 0.401305443563913 0.434189554369669 14.1128472650473 14.1123953104795 2435196.337219452 338.30974489653 824721.892820902 24.7951304671709 6.22330318749894 208980.532191104 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
1960-Nov-30 10:50 04:05 Earth 0.460334600381468 0.445338326762719 0.47534987275959 15.4953949263937 15.4950213827741 2437268.951319202 244.524819184457 762670.932031341 3.71936725779036 -11.1551327229439 2711025.24402448 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
1967-Dec-10 21:27 05:27 Earth 0.289804473908005 0.277281727759278 0.302348318332269 10.3666430737791 10.3657561471308 2439835.393513198 326.935296244858 637033.444143544 3.91303536277741 -11.1905031992766 1565570.41579217 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
1974-Dec-21 15:04 09:29 Earth 0.133890539937612 0.125611188758985 0.142206500347215 5.65915848774165 5.6556408946361 2442403.127821259 569.08150351313 428255.534341075 5.77883670289133 -15.0928074732873 887180.816736455 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
1982-Jan-04 11:42 06:08 Earth 0.0394964788647405 0.0384101051787614 0.0405913363263294 2.87462380129728 2.85105938651494 2444973.987520010 367.624537735161 61625.231148183 11.8542828902927 -28.6339822688218 303517.866787521 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
1988-Dec-14 05:38 00:49 Earth 0.229356192182162 0.227877236295006 0.230835532436049 8.50874385361737 8.50737841781812 2447509.734610052 49.4292245908002 75230.6928167845 4.13256511306188 -11.4216146553731 1268808.36400226 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
1989-Jun-10 18:47 1_10:43 Earth 0.176953068410992 0.176588668295958 0.17732101944549 3.31399628156493 3.30944954003561 2447688.282623121 2082.91868108455 43566.4241435163 10.8004280145636 -65.1358496469456 670294.937006229 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
1995-Dec-02 04:05 00:25 Earth 0.446091237639451 0.444609848452198 0.447572803636439 15.0240911089652 15.0236935457432 2450053.669892574 24.5706789360193 75191.0380182642 3.67147475727884 -10.7480354155933 2538387.42086317 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
1996-Jul-22 11:23 1_03:13 Earth 0.206659064169402 0.206586918252222 0.206732861126523 4.10521918308075 4.10207731626819 2450286.974270056 1632.6168147323 29365.4750229883 0.809731877739929 -82.8743094017137 2372121.12727429 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
2003-Aug-31 22:38 1_04:40 Earth 0.196565390658948 0.1963737660485 0.196757502409262 3.81155239892412 3.8079943971695 2452883.442711434 1719.97818052412 18162.4198352546 38.7424166774451 58.1308502822113 478573.865996202 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
2004-Mar-24 14:51 00:35 Earth 0.322340800617409 0.320930037115321 0.323751686236832 11.2024354145207 11.2016975121062 2453089.118988780 35.0208083551572 71044.411157853 25.5938093549689 8.0492970089881 191545.955543356 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
2010-Oct-22 15:37 2_07:15 Earth 0.141375352227312 0.140832165931864 0.141921011719371 2.0454948522338 2.03626017509877 2455492.150587769 3314.94772481427 40133.2478378177 12.9781502556977 -46.6559562647443 163567.680395316 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
2011-Mar-08 09:05 01:52 Earth 0.118467756893197 0.117278957611782 0.119657505364412 5.00428468814539 4.99978828403628 2455628.878413952 112.253380592801 61618.6900878575 27.6775708359338 15.9997484515185 120097.350453498 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
2018-Jan-19 20:23 < 00:01 Earth 0.00188657790363205 0.00188635549661162 0.00188680030080586 2.66825416975975 2.07241671011232 2458138.349281444 0.113660486879718 11.4918439763577 1.05144231231067 89.3746045144939 62096.5821058386 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
2018-Jan-20 03:51 < 00:01 Moon 0.00451653050282806 0.00451628558472724 0.00451677544156704 3.30514445389955 3.30294827512133 2458138.660761483 0.201011413471496 19.552546018136 0.866302600846811 51.5184219353885 267059.72678493 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
2018-Jun-16 22:30 02:34 Earth 0.0713602173644823 0.0713372133664241 0.0713832794866968 1.87727385958756 1.85727764749308 2458286.437486769 154.383603513223 3432.36755374235 62.053897705476 71.8963014083739 85127.595907737 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
2019-May-21 08:14 00:03 Earth 0.392066984753995 0.391736436094248 0.392397539557153 12.9016960961803 12.9011693345389 2458624.843042356 2.87224041401404 16663.9752513705 31.5018891763513 8.474700059679 191245.665941566 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
2031-Dec-26 10:07 01:16 Earth 0.297320499965081 0.29311656834565 0.301525283588091 10.4720151711248 10.4711593657969 2463226.921636259 75.7349497836685 211151.339681889 2.63938387837582 -6.89092729511432 2638171.84897832 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
2032-Oct-05 02:54 6_21:27 Earth 0.113325646419526 0.112653361285855 0.113999746458022 2.2200693804273 2.20945347108939 2463510.621072739 9926.99333565652 40512.173368059 13.1657804541491 -32.7161569880659 175011.759225354 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
2033-May-04 14:57 02:52 Earth 0.112134350912635 0.108223604719074 0.116081711603116 4.45865339350097 4.45332090713827 2463722.123091022 171.588031988477 220475.350665784 25.1954762267845 27.4910908820851 178175.06314986 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
2045-Dec-18 12:23 00:27 Earth 0.46189212151274 0.460862035806948 0.462922234157857 15.4020090989768 15.4016345576824 2468333.016087517 27.3431460612175 51667.1879009476 0.68444807482881 -6.20316670136735 16777537.7364285 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
2047-Jan-22 11:40 16:18 Earth 0.0111433906852643 0.00975001536330788 0.0126212307549269 1.97062964887114 1.84530870855928 2468732.986419964 977.509304106341 87427.5120337167 18.9383669196885 33.5835540223022 45588.1983407084 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
2057-Dec-19 17:42 1_23:42 Earth 0.322750105847686 0.161088576576725 0.48627796152178 11.3597424801547 11.3590157195631 2472717.237218353 2861.69261281042 8199918.98538298 4.40102853642522 -7.4596256813888 794887.987863438 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
2059-Apr-27 18:55 3_05:37 Earth 0.220093647884579 0.0657605387518952 0.392859468589357 7.94119423147955 7.93966961460775 2473211.287895338 4656.54116837903 8763966.34981309 29.3845955205092 14.2409716321645 176164.842209601 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
2071-May-14 07:34 5_09:36 Earth 0.442693013149952 0.229780700481565 0.660639991856556 14.5418831735134 14.5414692737117 2477610.815359305 7776.2549757434 10998249.5504029 29.5404911624071 10.8092630673076 302379.886812997 T 6 CATAB v2.0e-lin.ifort 2018-Jan-31 06:51:07 2018-Dec-11 17:19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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