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(2021 AP6)
Classification: Apollo [NEO]          SPK-ID: 54105986
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2923752772195366 1.2638e-05  
a 1.383561560400498 2.4262e-05 au
q .9790423656281075 3.1862e-07 au
i 1.08921527191631 4.4288e-05 deg
node 346.3752867189745 0.00012359 deg
peri 155.369392339396 0.00014833 deg
M 328.4811262137731 0.00079887 deg
tp 2459252.543242674265
(2021-Feb-07.04324267)
5.1822e-05 TDB
period 594.4237566928008
1.63
0.015636
4.281e-05
d
yr
n .6056285536145699 1.593e-05 deg/d
Q 1.788080755172888 3.1356e-05 au
  Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      69 days  
   first obs. used      2021-01-03  
   last obs. used      2021-03-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .41937  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-15 11:30:02  

Additional Information
 Earth MOID = .0017367 au 
 Jupiter MOID = 3.23041 au 
 T_jup = 4.747 
[ 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 26.8   .40588 E2021D54 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
1911-Mar-01 10:19 4_17:13 Mars 0.0638043456360268 0.00342846547738317 0.278326000927265 10.1654258274912 10.164984419917 2419096.930111575 6793.08550908378 10700855.7865515 11.1431050018294 3.0832943265712 44808.9339063297 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
1921-Dec-22 13:10 7_02:53 Earth 0.240106555973966 0.123249400353066 0.357419760003006 11.9655357195148 11.9646082641401 2423046.048757870 10252.5018978055 5861847.33370773 4.94496641883814 -4.52813067093402 443084.429763175 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
1922-Jun-13 12:32 2_05:41 Mars 0.0675608868556576 0.00329905664098419 0.159477921809354 10.2248215704514 10.2244071283103 2423219.022449846 3221.30068888415 4585835.53921805 11.1629231542891 2.80176759554843 43004.0398344829 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
1930-Mar-14 02:29 4_08:00 Earth 0.0303901168685294 0.0137226241727688 0.0470275925989183 5.35098201863562 5.3345718537789 2426049.603639264 6240.43323388093 829018.464796051 4.54181370960392 0.147469015305423 4.7481520493471 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
1942-Dec-31 20:54 2_08:47 Earth 0.125380945102181 0.0993268178229902 0.151584693137371 8.38759822972333 8.38506421691074 2430725.371121804 3406.94600167972 1320734.18194331 4.7537122078584 -9.30864642425522 495939.103955834 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
1950-Nov-07 01:40 1_15:08 Earth 0.424069549260112 0.41547111092935 0.432690573882844 5.59931519632913 5.59819296115592 2433592.569676159 2348.31495418106 456233.140246582 14.8165741946986 19.866300077083 651857.611018523 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
1951-Apr-12 06:47 21:56 Earth 0.342148871134858 0.326098572501627 0.358199184842221 15.0091853032903 15.0086664463473 2433748.782673361 1316.46142169259 800371.887476862 5.73741060406336 0.610024945559066 75234.9706284697 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
1955-Dec-12 00:51 10:51 Earth 0.455544064454981 0.446328871479758 0.464759279844434 18.4602589529189 18.4599421071568 2435453.535554374 650.86770802035 459552.600505328 8.24164219240881 -0.749823584062677 89278.335851334 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
1956-May-30 03:49 18:48 Earth 0.478885030833203 0.474476880406409 0.483293364218195 6.29979494133587 6.29891168832344 2435623.659117071 1127.56961086377 220316.272314636 10.9305303990374 -4.15690309327142 232304.908128418 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
1964-Mar-13 16:14 13:50 Earth 0.0294701092479125 0.0273740439832794 0.0315657998637845 5.29818738882051 5.28109493561893 2438468.176268762 830.397686278465 104380.759980387 4.55162995500939 0.14219280417985 36.4072996825227 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
1977-Mar-26 05:43 15:15 Earth 0.106508203072278 0.100387326542718 0.112629248234652 7.84965606090494 7.84646843857894 2443228.738288860 915.106030599328 305300.726622463 5.16758783028219 1.96987885027173 80112.901276609 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
1989-Nov-15 03:19 21:57 Earth 0.389543248792979 0.384960045595566 0.394131130737301 4.7598750098061 4.75843777840219 2447845.638064717 1317.16144924984 238369.408248089 14.9092998183855 16.6247057811152 430660.937869509 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
1990-Apr-08 18:19 11:09 Earth 0.279763768745765 0.272121530667198 0.287406034897451 13.1570437726424 13.1563198794127 2447990.263461417 669.191575635398 381113.837905523 5.65547913269028 0.947061762233796 95383.2682474593 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
1994-Dec-19 16:20 10:20 Earth 0.324480757085473 0.316806124527151 0.332155684454612 14.5288250496206 14.5282598506483 2449706.180842684 620.064511659779 383020.90375874 5.85419558987678 -2.38054806898331 273463.227817383 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
1995-May-18 06:18 20:42 Earth 0.413020255187285 0.408659426002665 0.41738103473581 4.94514513710692 4.94384041127935 2449855.762448229 1242.12390903021 217338.454372443 11.0185308375582 -1.69343914289345 63730.5385581446 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2002-Oct-28 12:40 13:19 Earth 0.488413928815628 0.485225927913809 0.491605476603245 6.74480528636283 6.74399641224072 2452576.027582140 799.394019431493 172071.658267863 15.0920131592782 22.4642392563758 962313.129816695 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2003-Apr-19 20:01 08:44 Earth 0.46681283481371 0.45992391911189 0.473701746554959 18.6768474897483 18.6765418783491 2452749.334294094 523.686417649957 343515.583014935 6.06532590397627 0.169013937548164 27284.5499866809 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2005-Mar-16 17:20 03:16 Mars 0.0787289472874881 0.0732460805654876 0.0842123119039018 10.5566717314294 10.5563272611074 2453446.222409669 196.087456952963 273599.003040909 11.0577080574636 2.07609228450911 37374.3720367519 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2008-Jan-01 08:39 13:01 Earth 0.137275023045973 0.130966276438483 0.143589906666108 8.77079262335888 8.76857934117218 2454466.860663185 781.362436856478 318056.031288283 4.60012397425079 -8.36538945614906 501636.288109656 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2021-Jan-17 16:54 < 00:01 Earth 0.025921212027034 0.0259179337514007 0.0259244902958482 5.00005138025672 4.97945086097272 2459232.204197264 0.0689010852521594 162.11885223577 3.49353142524642 -0.827049986563214 13544.1308827083 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2028-Oct-27 15:59 07:36 Earth 0.487262363060473 0.485384436188833 0.489141425307693 6.76986210151854 6.76905431690203 2462072.165903012 455.825288963368 100749.399768174 14.6455392686927 21.645954682968 953025.078585724 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2029-Apr-20 04:03 05:14 Earth 0.469317704695649 0.465330877986275 0.473304529791267 18.7426769681155 18.7423740555368 2462246.668410344 314.456863473528 198802.152057494 6.01243887819677 0.0233618696776726 2764.19565859448 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2033-Dec-20 04:20 08:43 Earth 0.320070723522956 0.313575725642391 0.326565958864685 14.3896454336485 14.3890669047698 2463951.680302699 523.331317831673 324176.845238502 5.83463599437981 -2.50204247477033 283730.607608185 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2034-May-19 03:34 17:04 Earth 0.40973342446748 0.406121698163623 0.413345141059788 4.96681503720877 4.96550558326318 2464101.648466208 1023.76753031424 180074.501234844 10.7382921237898 -2.26293966289454 89769.3801988059 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2040-Dec-11 07:08 06:04 Mars 0.0916147217131774 0.0845597538264145 0.0986698600856196 7.65490405635919 7.65449581899724 2466499.797056078 364.187467883416 351862.172856438 9.8800956773573 -0.94509465327842 23827.206973255 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2041-Dec-06 04:19 3_00:41 Earth 0.303791389001025 0.296072922519641 0.311507953761897 2.17345613097044 2.16941698310556 2466859.679592196 4360.72973368528 383102.678902316 14.2614086988991 12.5867956045867 78601.7829450661 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2042-Apr-01 04:35 18:53 Earth 0.155622594619335 0.146050732055526 0.165194900820724 9.3786854861758 9.37685974165112 2466975.691190709 1132.88824176695 477500.971803882 5.33991663381938 1.94321080587643 111938.553910941 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2043-May-23 18:59 04:16 Mars 0.0828961408430004 0.0757885425809933 0.0901298834225542 7.85981159603071 7.85937218406601 2467393.290952322 255.789683263645 392264.640026315 9.4773912516867 24.1787860339238 562987.760719815 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2055-Jan-22 05:46 2_20:33 Earth 0.0181678222239016 0.0139792322911957 0.0235398053486476 4.69889903263741 4.66758327207243 2471654.739968771 4112.53131467372 333908.097936186 4.66100848510409 -42.6613282855551 385322.887009573 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2062-Nov-28 23:45 2_22:21 Earth 0.326061741170056 0.31450768097795 0.337653878043503 3.22122647751773 3.21868864846168 2474522.489390974 4220.73513053124 603284.060422399 16.9231676485636 17.8684867527247 218439.931482106 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2063-Apr-04 11:39 1_04:19 Earth 0.185352429868879 0.169383982082332 0.201328271465017 10.2794308505472 10.278032311656 2474648.985123766 1698.92247236895 798603.041133105 6.47748272483654 4.29389292511899 246687.624918963 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2075-Dec-15 00:52 2_12:49 Earth 0.437848308811718 0.387973111829553 0.487723704978957 17.8889148176966 17.888574637668 2479286.535789408 3648.86361411743 2487122.98766142 7.87505519477222 -0.544029096761297 64588.0162776525 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2076-May-31 09:16 4_08:18 Earth 0.468547333884222 0.445111659286734 0.491985901895177 6.17255525940778 6.17163390585877 2479454.885999571 6257.95148067035 1170156.06395373 12.8725070235755 -3.29196176120716 149489.404906602 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2084-Jan-05 06:27 6_13:49 Earth 0.106639116771814 0.0436883552473441 0.17158202318254 7.74779305418729 7.74456747121347 2482229.768432950 9469.19583086765 3270928.76887234 5.39579922060859 -10.3839361094 418129.138751124 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2086-Feb-02 09:51 22:28 Mars 0.0397411731241656 0.00364663189966193 0.0863918411195861 9.73245043028923 9.73171021198667 2482988.910256604 1347.96837426609 2330798.3755829 12.5022907616076 5.26960542619788 42764.6059371004 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2092-Mar-22 23:55 3_17:49 Earth 0.0639310570105991 0.0407012153352478 0.0872359172378413 6.4413963946229 6.43492290091712 2485229.496441212 5389.14936986626 1165381.66838051 5.20456252742099 5.42542635263677 137794.37964412 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2097-May-16 10:05 04:26 Mars 0.0198816552976399 0.00372891359916345 0.0435355317434692 8.76731612260316 8.76567353830921 2487109.920095121 266.189388833121 1189163.01882434 12.6279921162153 -10.8186095169791 44347.0500526769 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2099-Oct-26 04:35 1_02:28 Mars 0.090755473493724 0.0514058053904992 0.133873895960913 7.67259942158623 7.6721882695253 2488002.691067589 1587.98990560098 2255493.25942763 11.7001727703588 21.4751084129617 449105.216365131 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2099-Oct-31 00:46 4_15:19 Earth 0.474946514178984 0.447694699358521 0.502391125556831 6.57711801757272 6.57626499567234 2488007.532202751 6679.00874580467 1444834.41360244 16.9970137806745 19.3069974333074 715314.661917949 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2100-Apr-20 23:15 3_02:05 Earth 0.44625397000449 0.38933879450762 0.503168891017323 18.0441327939493 18.0438018928335 2488179.469053566 4444.73887758502 2838073.59191117 6.5029582690482 -0.248289907520809 35887.8023487972 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2104-Dec-13 22:43 5_04:32 Earth 0.471447802030205 0.371970289724427 0.570924315494025 18.9226343219766 18.9223356458076 2489877.446310118 7471.74651992615 4960398.40636432 9.12792796733088 0.0731468365333277 7459.14171396913 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2105-Jun-04 19:05 8_10:17 Earth 0.484788483396308 0.440160494108611 0.529469833613368 6.44298958345033 6.44213648061316 2490050.295359543 12136.6294256116 2241147.38908978 12.2934442230718 -6.65592072500729 333405.749889534 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2108-Aug-29 07:51 01:02 Mars 0.0195457770826019 0.00317452314276203 0.119535555915997 8.7702624094367 8.76859215738408 2491231.827344394 61.5077418811504 4996959.2461314 12.195698842461 -9.3562395371771 39032.9967218737 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2111-Feb-08 00:51 3_07:33 Mars 0.0891331393940916 0.0341039476510068 0.18560516905323 7.70414226611246 7.70372534446905 2492124.535685346 4772.6296231905 4991370.95151502 11.4772909753339 22.4969519270858 470077.804468684 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2119-Dec-13 06:44 00:19 Mars 0.080289283573261 0.0692330933686101 0.0913528857747357 7.75758818172073 7.75712852379825 2495354.780466720 19.1935844042146 552852.369449861 11.2993598351496 -3.93655741358365 76194.5728441573 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2121-Mar-28 05:57 13:37 Earth 0.0913185403987921 0.0831673331315729 0.0994988943110858 7.34949914940435 7.34552802952654 2495825.748073909 816.971139378252 415246.675038552 8.61781506347611 11.3553487950386 251528.955835325 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2122-May-23 16:16 16:38 Mars 0.0376538766667858 0.0375221959640712 0.043485349772334 8.96364794742456 8.96279968105358 2496247.177594136 998.121593619453 939242.187963073 11.037371567436 85.210284642488 511577.127709896 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2128-Oct-30 12:41 9_12:40 Earth 0.480452496659268 0.424932416741014 0.537098499217709 6.69289025946079 6.69206160192478 2498599.028751717 13719.6442894266 3027746.20364995 16.3696001433759 22.4134690781585 860262.558912979 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2129-Apr-22 03:47 6_11:22 Earth 0.456945259973544 0.332281663588048 0.581617077427821 18.3706014590852 18.3702840432736 2498772.657573233 9321.68592105931 6217425.7656192 6.68819815658436 0.947783164423689 140562.975371783 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2133-Sep-04 11:48 2_04:54 Mars 0.0376052866389019 0.0370400148077226 0.162013786736515 9.17569161275917 9.17486188024081 2500368.991781099 3174.30730848603 7541278.21336735 11.0149130352644 -80.0562448967126 503337.824200959 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2144-Dec-16 13:27 4_13:07 Mars 0.0616035785107852 0.036618163166281 0.279385435243569 9.90750164723585 9.90703256782185 2504490.060118231 6547.37721695346 11341383.9574968 10.9278568377501 -36.4732428327176 493723.240456355 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
2158-Apr-22 14:04 9_04:33 Earth 0.452149596488982 0.284030427281396 0.620265609556707 18.2175025342816 18.2171790559263 2509365.086213893 13232.6140818311 8383132.90647032 6.52680056205178 0.173014750813238 24892.5297559453 T 6 CATAB v2.0f-lin.ifort 2021-Mar-15 11:30:13 2021-Mar-15 11:30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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