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(2013 YS2)
Classification: Amor [NEO]          SPK-ID: 3655400
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2961696833716269 2.6407e-08  
a 1.450642664058175 3.5233e-09 au
q 1.021006285558692 4.0149e-08 au
i 2.916017059508763 4.1704e-06 deg
node 261.5086040474059 2.6255e-05 deg
peri 216.7209366278646 3.6176e-05 deg
M 92.62185955407971 1.1582e-05 deg
tp 2459232.308718966875
(2021-Jan-17.80871897)
2.0753e-05 TDB
period 638.1739845917562
1.75
2.325e-06
6.366e-09
d
yr
n .5641094884654287 2.0552e-09 deg/d
Q 1.880279042557659 4.5668e-09 au
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      2626 days (7.19 yr)  
   first obs. used      2013-11-29  
   last obs. used      2021-02-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43182  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jun-29 06:25:17  

Additional Information
 Earth MOID = .0470761 au 
 Jupiter MOID = 3.21418 au 
 T_jup = 4.594 
[ 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 23.7   n/a E2021-MA6  
rotation period rot_per 2.4 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Thirouin, A.; Moskovitz, N.A.; Binzel, R.P.; Christensen, E.J.; et al. (2018) Astrophys. J. Supp. Series 2391, A4.]

[ 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
1917-Oct-15 23:39 < 00:01 Earth 0.472769327930582 0.472766367639949 0.47277228822444 5.67579735206825 5.67480429506755 2421517.485551591 0.674097711698995 160.028666557836 17.0269657873601 22.9264109368705 746606.875118423 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
1918-Jul-21 19:04 < 00:01 Mars 0.069341824425891 0.0693386149505665 0.0693450339340571 8.30063724456122 8.3001398368581 2421796.294534614 0.151954388660027 176.920413787113 10.2100194605056 -25.2718534924438 451274.182118277 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
1924-Nov-04 22:48 00:01 Earth 0.367433055952008 0.367429760761692 0.367436351150304 3.40892179213037 3.40679388503625 2424094.450225831 1.03298129471724 185.4142580086 17.2176158092102 28.115259906179 427526.449122196 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
1925-Feb-28 13:40 < 00:01 Earth 0.332740631148839 0.332735984467169 0.332745277832437 13.0228481614538 13.0222332525281 2424210.069532074 0.590366667044716 235.160529442499 6.87333452892766 9.85539097354681 932804.282887811 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
1932-Feb-16 15:14 < 00:01 Earth 0.169214451045416 0.169211088582163 0.169217813513175 7.81571195861891 7.81369701755584 2426754.134566595 0.678196820898703 173.245251981245 6.88383455021077 14.6717154049257 624229.896196684 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
1939-Jan-24 14:27 < 00:01 Earth 0.0596958861082318 0.0596950642324216 0.0596967079849786 3.81034616234517 3.79861414677494 2429288.101957983 0.850764848011824 42.6817484370863 5.59685165517909 17.1351491718542 322741.450638726 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
1946-Jan-08 08:21 < 00:01 Earth 0.0472662351781054 0.0472660023704641 0.0472664679862572 3.79467747195659 3.77979280659751 2431828.847859620 0.310052792144143 14.3566123536784 4.54427213638591 38.692617306107 686112.936898352 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
1952-Dec-22 23:09 < 00:01 Earth 0.119468575855543 0.119467167654179 0.119469984056926 6.61125523158092 6.6078809168314 2434369.464758236 0.226576867009811 70.2660753958558 6.04351282827279 2.798469464118 207848.794841259 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
1959-Dec-11 20:28 < 00:01 Earth 0.271401873217599 0.271400323661666 0.271403422773531 11.3854061113392 11.3845437933692 2436914.352454967 0.15532693065572 77.2714050771641 9.01586252961814 0.874894174999701 402149.936886537 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
1960-Mar-23 13:37 < 00:01 Earth 0.328295559581593 0.328294557457333 0.328296561705684 2.01971496625757 2.01569252279858 2437017.067542421 0.404759584417582 48.62963475608 12.1552739623679 2.65519135422235 128044.37059741 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
1966-Dec-01 19:46 < 00:01 Earth 0.442515335277444 0.442513895432628 0.442516775122259 16.5431526080712 16.5427886339278 2439461.323823966 0.135678405606714 71.8526000727555 12.5661750661621 2.28916499044667 773586.11309989 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
1967-Apr-17 02:54 < 00:01 Earth 0.435421770503847 0.435421096001138 0.435422445006557 4.93335002858469 4.93210947680867 2439597.621097147 0.158446173617965 33.7767987467106 11.7015921504439 6.19009117349328 791002.634730823 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
1992-Oct-21 23:47 < 00:01 Earth 0.443847157675075 0.443846677289241 0.443847638061085 5.12048905703402 5.11931654530023 2448917.491206614 0.125504416011611 29.367981510395 14.5681988871372 41.8613020647003 1415379.6779373 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
1993-Mar-09 09:37 < 00:01 Earth 0.458711232047202 0.458710553992381 0.458711910102101 16.8282838850471 16.8279387114196 2449055.900720961 0.188956355648801 35.1602394037418 8.82890413655854 16.4686756264549 2318505.78234414 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
1999-Nov-14 04:07 < 00:01 Earth 0.337114879169366 0.337114399270417 0.337115359069732 2.61775101986034 2.61472997780284 2451496.671498564 0.185829585084318 48.0245847931748 13.1968987788118 64.7208285678025 752669.884831766 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2000-Feb-27 14:27 < 00:01 Earth 0.290650649383352 0.290650127100042 0.290651171666744 11.6843307007669 11.6835460944494 2451602.101889536 0.18323681672631 27.2173157425111 8.72667485380219 17.87886976218 1598759.69252265 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2007-Feb-14 05:06 < 00:01 Earth 0.141078304777843 0.141077962513815 0.141078647041935 6.81683744553318 6.81406631190508 2454145.712807042 0.183691399242685 17.8782259812671 7.85157861421843 19.4649229655131 1013876.7318095 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2014-Jan-23 07:08 < 00:01 Earth 0.0560986968585504 0.0560985198792777 0.056098873837855 3.68274606846267 3.66982643288061 2456680.797262015 0.132375242478048 9.25042905516101 5.56374766669725 22.0400722665111 961519.714189482 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2014-Jun-24 10:47 < 00:01 Mars 0.0726276200965993 0.0726266774197999 0.0726285627779317 8.27072310689054 8.27024648562873 2456832.949512702 0.126297555188988 55.3312377044242 9.29779128764492 -32.3485776285076 661892.845028917 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2021-Jan-11 04:59 < 00:01 Earth 0.0465433513201711 0.0465432327027646 0.0465434699375803 3.68124799050409 3.66566395724241 2459225.707457614 0.0864846023419413 6.01519797425322 4.86396374396325 17.2105201116195 1285878.14447028 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2027-Dec-30 05:24 < 00:01 Earth 0.0792248759298651 0.0792245024106846 0.0792252494491132 5.22238901079407 5.21594509893946 2461769.725198698 0.122198113843424 19.0156513997234 5.27615540241572 12.6003700164943 486469.970804174 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2034-Dec-16 17:53 < 00:01 Earth 0.213235271302244 0.213234539471774 0.213236003132713 9.5866712157878 9.58536770386618 2464313.245107182 0.110018880724324 36.5606772965714 7.74102626312091 3.76615519747492 616726.278004432 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2038-Dec-07 07:14 < 00:01 Mars 0.0913058398812918 0.0913044084279417 0.0913072713387889 7.929210459967 7.92881501275162 2465764.801377902 0.138769358096878 77.7860692994795 8.81062216637349 -23.5727413284931 664359.418012627 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2041-Dec-06 00:18 < 00:01 Earth 0.382970389080922 0.382969528554285 0.382971249607581 14.7485663049503 14.7480945632137 2466859.512320188 0.109900101032822 43.0628285120724 11.0685465810988 5.02188577654544 1047363.15882792 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2042-Apr-11 14:49 < 00:01 Earth 0.401115018537647 0.401114366344258 0.401115670731104 4.17545867954641 4.17386748968798 2466986.117119747 0.258921393111217 33.9459097828467 12.0891489187879 -18.2193952630599 749649.465640965 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2049-Apr-28 16:30 < 00:01 Earth 0.496749939699171 0.496749359502464 0.496750519895962 6.13486036693216 6.13398598575138 2469560.187253729 0.206729637818786 30.639148475929 10.6436792664545 -20.6206305513018 1558371.53284934 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2067-Oct-19 05:43 < 00:01 Earth 0.469896795074018 0.46989629891247 0.469897291235567 5.61208747975158 5.61107700715182 2476307.738474626 0.179480901440007 24.7647347921921 15.2888367963083 -3.95762922353228 1295179.0585408 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2074-Nov-07 23:31 < 00:01 Earth 0.366553253083006 0.366552608757597 0.366553897408416 3.39972918381274 3.39759039656839 2478884.479977354 0.246446537979761 32.0600101830064 15.3243725684348 3.21910101733004 494648.218729983 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2075-Mar-03 14:23 < 00:01 Earth 0.33172596884507 0.331724769713696 0.331727167976444 12.992662885106 12.9920446622629 2479000.099170767 0.116667097841925 59.7949496578304 6.24275008216107 0.554912203672289 654334.92484368 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2082-Feb-18 23:48 < 00:01 Earth 0.172640313726055 0.172639245139354 0.172641382312845 7.90808500146283 7.90613312462184 2481544.491425334 0.121818725609527 53.6522933268051 6.09465735216316 6.88032946302742 496023.757550933 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2089-Jan-28 14:56 < 00:01 Earth 0.0643446021005964 0.0643441052067482 0.0643450989947737 3.93598366540863 3.92544881084647 2484080.122504451 0.188893979180237 25.8860109674927 5.64067833241161 17.6291839116148 451158.553484687 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2096-Jan-14 13:04 < 00:01 Earth 0.047378967852111 0.0473788434129221 0.0473790922913053 3.61593247505682 3.60034615954853 2486622.044693259 0.138118001198057 6.4280685078502 5.6892176302525 33.4401649236271 1242825.44972722 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2103-Jan-02 21:57 < 00:01 Earth 0.0691684507064981 0.0691678701466393 0.0691690312668955 4.85467737149609 4.84673593079276 2489166.414515169 0.229576064462227 30.5552782419489 4.700550278286 19.1605213532166 581962.264025898 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2109-Dec-19 13:36 < 00:01 Earth 0.198226811820455 0.198225817670227 0.198227805970763 9.15373453612217 9.15226599373645 2491709.066680959 0.159663683814943 49.9753113763819 6.45413184872869 7.41492549604954 617834.072199588 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2116-Dec-09 00:30 < 00:01 Earth 0.364830186452893 0.364829135403121 0.364831237502747 14.2041242824864 14.2036101027128 2494255.520605148 0.143031823721089 53.1305593010365 8.60765500912547 9.58197264104591 1161292.73946396 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2117-Apr-11 08:39 < 00:01 Earth 0.390246019130481 0.390245416513692 0.390246621747315 3.9188581300458 3.91711547709348 2494378.860212060 0.150483552333032 31.0652740928427 12.8906640822522 -16.6849558396594 707391.436597582 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2124-Apr-29 03:17 < 00:01 Earth 0.488166740811107 0.488166253226751 0.488167228395491 5.95518959299156 5.95427298845792 2496953.637096407 0.116275744971491 25.2544167378103 12.1279916528589 -18.0593035312275 1528481.10529944 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2142-Oct-19 20:36 < 00:01 Earth 0.477177494488375 0.477176989885658 0.477177999091092 5.78185706412659 5.78089123270972 2503701.358535917 0.0967760441123039 25.3039326705271 14.0013539399963 -7.61011246983369 1288196.27362381 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2149-Nov-07 23:53 < 00:01 Earth 0.374053165471015 0.374052557492159 0.374053773449871 3.62008303859483 3.61811479625893 2506277.495147778 0.15016832334794 30.2540609937748 15.6857278362096 2.65259745003974 546441.977843784 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2150-Mar-06 06:06 < 00:01 Earth 0.342746950520359 0.342745996130069 0.342747904910649 13.3512619319299 13.3506796599233 2506395.754237682 0.198085687709063 47.6359187369253 9.4247666129396 2.60668080360505 854653.347841677 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2157-Feb-21 22:56 < 00:01 Earth 0.180101259645263 0.180100401242479 0.180102118048098 8.19968448589219 8.19788003007 2508940.455826319 0.212457972870358 43.0613896525504 7.45041988277404 6.49858128646082 535722.915473267 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2164-Feb-01 18:52 < 00:01 Earth 0.066626702857741 0.0666262638858999 0.0666271418297299 4.02090237090015 4.01094422177507 2511476.285814017 0.286380980227193 22.4804359092727 5.01200557126484 14.0604824177633 432001.143121376 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2171-Jan-15 23:06 < 00:01 Earth 0.0479422954832625 0.047942174968661 0.0479424159978775 3.60819082187241 3.59275484945392 2514016.462412689 0.192717921415813 6.86276666102038 5.60292496847939 56.6073790583503 1199875.15051488 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2178-Jan-02 07:36 < 00:01 Earth 0.0766468039502985 0.0766461102876003 0.076647497613563 5.11190578484386 5.10510083971995 2516559.816971347 0.246654476419025 36.1390758314393 4.49640654840964 17.2152383351768 610126.714776552 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2184-Dec-19 09:15 < 00:01 Earth 0.210925080274029 0.210924158171779 0.210926002376398 9.55115020748375 9.54982751607912 2519102.885595562 0.160994510202411 46.6690750004719 5.47550950384315 9.97091269423851 937265.409420635 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2191-Dec-09 22:44 < 00:01 Earth 0.379031170836643 0.379030338803712 0.379032002869725 14.6584678203405 14.6579882459801 2521649.447134876 0.140037530940102 43.0878568818047 6.51806820327077 15.8479110415912 2300270.05083102 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2192-Apr-14 01:37 < 00:01 Earth 0.398825033062105 0.398824594871574 0.398825471252635 4.15904127777061 4.15743463024738 2521775.567107914 0.0644511375779578 21.9267539250277 13.7622719126304 -7.50203197840854 928643.305558896 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
2199-May-02 00:00 < 00:01 Earth 0.493921096289163 0.493920786364098 0.493921406214228 6.0810382708316 6.08015109699583 2524349.499660942 0.0742959680708217 15.503277633345 12.800453461628 -8.59160034035928 2243293.72644835 T 43 CATAB v2.0g-lin.ifort 2021-Jun-29 06:25:17 2021-Jun-29 06:25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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