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(2015 HS11)
Classification: Apollo [NEO]          SPK-ID: 3717081
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1355676434583267 6.2985e-06  
a 1.163856973024462 8.406e-06 au
q 1.006075625868994 1.7727e-07 au
i 4.942293113068709 0.00038549 deg
node 212.9849780359033 0.00042665 deg
peri 37.03321811901974 0.00035519 deg
M 356.4880897352729 0.029421 deg
tp 2459004.973925582114
(2020-Jun-04.47392558)
0.037529 TDB
period 458.61456818465
1.26
0.0049686
1.36e-05
d
yr
n .7849728834934323 8.5043e-06 deg/d
Q 1.321638320179929 9.5456e-06 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      16 days  
   first obs. used      2015-04-21  
   last obs. used      2015-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .4822  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-10 07:06:43  

Additional Information
 Earth MOID = .0182249 au 
 Jupiter MOID = 3.68302 au 
 T_jup = 5.404 
[ 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 27.1   n/a MPO337078  
rotation period rot_per 0.0193 h n/a LCDB (Rev. 2019-August); 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
1908-Apr-04 10:12 1_13:15 Earth 0.381171636704045 0.297870276509534 0.464633528354262 14.1176874814199 14.1171923325046 2418035.925265558 2235.20462251416 4176164.13653043 6.68100873013386 5.26193827041603 706280.457391768 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
1923-Aug-02 18:29 5_06:21 Earth 0.387758776079257 0.133665509519266 0.653029412856982 13.7006120754968 13.7001105203394 2423634.270392140 7580.83077113297 13361827.9168207 37.4511706647415 -10.5680508708054 218192.063139058 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
1937-Apr-07 10:21 21:20 Earth 0.327358275658927 0.285646821895574 0.369116179332083 12.5855767920768 12.5849300560308 2428630.930920715 1280.45687297303 2090204.88236054 7.44101261853036 5.33891054132942 539792.413814295 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
1942-Apr-24 10:41 4_13:32 Earth 0.0548146063817334 0.0113240600912412 0.0995461754088805 4.97940539795726 4.96963381530158 2430473.944873434 6571.68058315246 2237895.58272328 10.3062557833845 -6.75931967378176 69433.7858541908 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
1952-Jul-28 14:18 1_05:40 Earth 0.29936133616859 0.252786912097717 0.346467350445525 11.0470413227378 11.0462355983527 2434222.095709826 1779.56900395195 2419000.10398035 36.7583342003217 -14.9111610575204 230384.744726778 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
1966-Nov-06 08:23 7_07:37 Earth 0.322108990144302 0.319297417943793 0.325527316841499 6.18691599526333 6.1855788388089 2439435.849387893 10536.9770514477 714456.29072658 9.87483838944579 77.4291549384808 2395309.53980045 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
1971-Apr-09 22:29 03:32 Earth 0.288759837950726 0.283303027962175 0.294217436533906 11.4815250467867 11.480721351928 2441051.437139815 211.655279438785 273167.191242183 8.25838471074597 5.05783004363217 394567.916951497 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
1971-Oct-08 06:39 2_07:35 Earth 0.266721605981302 0.264882576684403 0.26866251344443 5.09269386444048 5.09073190397001 2441232.776936687 3334.75958341165 276556.825277243 47.9516743641942 70.0657398063904 400237.64155987 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
1976-Apr-23 15:39 14:55 Earth 0.0593406168687572 0.0524714715699132 0.0662158907994751 5.11463129974616 5.10584473382689 2442892.151789379 894.493583036739 344008.07638525 10.6933965499931 -5.58020166169213 59883.3182549499 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
1976-Aug-21 21:45 9_22:14 Earth 0.171391402025356 0.167690173365428 0.175804082818719 2.22345353682393 2.21645060776352 2443012.406480033 14294.2881966972 587730.891255093 24.2710094852083 69.5219655961278 189871.115765141 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
1981-Jun-08 13:39 3_16:40 Earth 0.0771990213320084 0.0714169722762283 0.0833852659560666 3.42273764883772 3.41263888736769 2444764.068918888 5319.97180282018 408613.093616428 28.4312812712476 -43.1123714237964 198084.336500364 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
1986-Feb-10 18:03 7_20:59 Earth 0.256818008885809 0.253185035867701 0.260544153762872 3.93089811132143 3.9282578861415 2446472.252156822 11338.5744692755 305307.083638312 53.0456381080393 52.995799972177 285834.408570203 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
1986-Jul-25 15:52 06:48 Earth 0.236949187146174 0.228710834120779 0.245225001549448 9.09126153593023 9.09002455635558 2446637.161045889 407.733551104618 437735.140079919 36.0673466892254 -19.8627434629776 238047.002495725 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
1991-Jan-08 14:38 4_08:26 Earth 0.319698044225695 0.318352376289743 0.321051535420438 5.57989891775805 5.57840507741523 2448265.109417958 6265.94434797358 103682.018764934 40.5904424083797 -49.4994994625783 477914.611908076 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
1991-Aug-07 04:32 02:54 Earth 0.446594009434549 0.439238824720206 0.45395191923446 15.464203756384 15.4638179429747 2448475.688957488 174.485207811969 370943.152217632 38.3088300024103 -8.54280865624619 204530.095283807 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
1995-Dec-14 03:09 2_23:28 Earth 0.343482887748337 0.343346369431997 0.343649541334971 6.31676948051508 6.31554132194089 2450065.631404701 4288.45821714779 160630.19087255 33.8112523977161 -87.2996294041357 826359.932111862 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
2000-Nov-19 12:07 2_04:36 Earth 0.337141256123107 0.336643088648349 0.337678267068663 6.40061098073311 6.39937611164257 2451868.005000723 3155.95234771727 182311.343594434 11.0390769224832 81.8600758475179 2743920.95194792 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
2005-Apr-03 08:38 01:20 Earth 0.426116386110357 0.422652486257432 0.429580538443728 15.4538122711381 15.4534076447754 2453463.859395321 79.6731332967596 173509.638962019 6.65071214199864 5.43294283533883 830225.567919865 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
2005-Oct-25 23:58 1_15:30 Earth 0.302732049332154 0.301945198157954 0.303556230209781 5.84497164005429 5.84346563128356 2453669.498415001 2370.40824767534 172402.248397126 16.0637533476735 76.5221128294793 1313713.77769228 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
2010-Apr-14 05:52 01:24 Earth 0.20672709419194 0.204861259227364 0.208593022244547 9.16055700269896 9.15914989794205 2455300.744787357 84.0517163456886 93300.797959764 9.35823849234498 4.39259968621451 204438.765354253 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
2010-Sep-26 10:07 1_03:50 Earth 0.238795968050871 0.238077657425391 0.239538338242246 4.45262648758512 4.45011985106192 2455465.921842089 1670.4557691565 124984.749012385 34.9829583776852 73.0408821851335 431371.303497654 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
2015-May-01 11:03 < 00:01 Earth 0.0183200672533268 0.0183162020682021 0.0183239324069249 3.89550347432386 3.85798734608375 2457143.960385139 0.108634838752326 188.942379385722 6.4152663405676 1.47297362463767 7963.66338641239 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
2020-Jun-21 12:15 15:10 Earth 0.0860775077410383 0.0850338696307915 0.0871388803274776 3.5585157333324 3.54980638685137 2459022.010598408 910.220298873454 80993.9078063872 27.378248964878 -49.8137223124892 235747.698717273 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
2025-Feb-16 20:30 3_02:05 Earth 0.24495652870298 0.243421626187583 0.246519201656613 3.6428264187764 3.63983922798478 2460723.353924088 4445.37992052698 151309.171162372 51.4679416367757 59.2575258612996 270527.451700014 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
2025-Jul-25 15:06 02:52 Earth 0.210211447476565 0.20723340129483 0.213196434020487 8.30749222678388 8.30596632726052 2460882.128887899 171.710266474448 160415.483167231 36.0655198494101 -22.0928749498569 232678.890604584 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
2030-Jan-17 07:40 2_14:12 Earth 0.30683119399956 0.305793031363492 0.307869475529801 5.22607386568901 5.22441196004865 2462518.819698800 3732.20735618684 52641.0190317968 41.2189882216268 -10.258330004328 411679.67425081 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
2030-Aug-05 19:27 01:55 Earth 0.384785644944971 0.380661163282038 0.388911540934376 13.7036889679125 13.7031836507957 2462719.310314816 114.553159389103 208969.990011637 38.4451223897693 -10.157317116145 203112.714980349 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
2034-Dec-25 01:43 2_12:29 Earth 0.337463661568689 0.33695543370321 0.337982127296084 6.07573618768961 6.07443651831055 2464321.571253909 3628.55943773442 96167.714189245 42.3073653546584 -74.5562240819865 599192.329229853 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
2039-Dec-04 05:09 2_15:42 Earth 0.343890470653014 0.34381210485656 0.344003203608202 6.40146515901658 6.40025468940251 2466126.714461714 3822.02148895012 171517.810692873 28.6935057193944 88.408407225847 1032001.80545827 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
2044-Nov-12 16:09 2_23:21 Earth 0.328442589045859 0.327653323868781 0.329314252550301 6.26478871771446 6.26349365335321 2467932.173220969 4280.85423403864 262732.961134159 8.46797204991541 80.9279147607596 3564849.67147972 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
2049-Apr-06 05:34 03:02 Earth 0.377974214639881 0.370907298800048 0.38504213053627 14.0768737358013 14.0763729503616 2469537.731886188 182.336647659271 353754.511760262 6.91103665459353 5.00500496603091 635457.66961456 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
2049-Oct-21 21:07 3_13:56 Earth 0.291854948278949 0.290216552130141 0.293677811611775 5.63223841561641 5.63061725228241 2469736.379690174 5156.20277406621 376006.358867037 14.3985287704946 76.7213413352419 1309021.48101297 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
2054-Apr-15 11:52 06:04 Earth 0.191069028348336 0.183557350935089 0.198581811145013 8.74149022887475 8.73989480451447 2471372.994786849 364.279708855549 375304.994838557 9.48206030824211 3.68920519375359 153822.764851025 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
2054-Sep-25 16:31 4_21:11 Earth 0.233090438496518 0.230420476252816 0.236186641702554 4.34414282679353 4.34151064794521 2471536.188371230 7031.3000186634 517671.56240551 29.4442947834431 73.8401729343659 474581.867777648 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
2059-Apr-28 15:55 21:38 Earth 0.0286852609710961 0.0239214641517135 0.0338560035314689 4.29654339232136 4.27486978919966 2473212.163150737 1298.29802232421 301043.921708103 7.22723627716291 -34.1997309384488 212516.566009769 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
2064-Apr-29 14:55 1_02:27 Earth 0.021107786448824 0.0188409524961674 0.0246662213511189 4.01858620684764 3.98705041158284 2475040.121657185 1586.64426005185 300752.455490931 5.55712770665879 -60.2779215083528 283349.47211526 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
2069-Apr-18 05:11 2_08:05 Earth 0.144595887128685 0.0877829549338793 0.201421365089177 7.46012720581523 7.45765672150619 2476854.715878902 3364.87506290792 2834139.88758345 9.41047844742754 1.9347485221683 58685.5787706178 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
2074-Apr-10 01:22 1_22:19 Earth 0.30600896472249 0.214205379679599 0.397976654755578 12.0235795486628 12.0228553503555 2478672.557239798 2779.05799427561 4595573.88658292 7.16471909589053 4.27060264079903 403926.789818706 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
2079-Apr-02 21:41 1_16:40 Earth 0.474732061011057 0.354605717873102 0.595108309767292 16.8921390440438 16.8918067799455 2480491.403138069 2440.15012323826 6020997.81549303 5.68096920742301 5.02660547018785 1013082.88800261 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
2095-Aug-12 15:00 3_05:18 Earth 0.433426616917272 0.239610405835636 0.629750990420846 15.1806592100964 15.1802542502711 2486467.125264463 4637.85762423271 9865535.82161853 39.4753241942172 -8.5812351745166 193074.059286851 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
2100-Aug-03 20:45 5_13:55 Earth 0.269465220236747 0.0865155872795605 0.483540856433927 10.2197095129231 10.218741922311 2488284.364446293 8034.59544117027 10929082.7017225 38.5654433464824 -16.6764204104007 218628.294631673 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
2115-May-02 23:16 9_14:14 Earth 0.0199228714712707 0.0198931135254776 0.0480213474163196 3.80488306628081 3.76956969686051 2493669.469346216 13814.4656752542 2129970.36586431 5.29746476520775 86.7664973410066 359051.444050391 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
2171-May-08 09:38 1_21:09 Earth 0.0325443843756605 0.0238634809852123 0.0422108516659243 3.33885498990368 3.31424324780215 2514128.901367353 2709.40494110544 538771.844783983 16.244522944636 30.1699038477056 202647.574194878 T 20 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:46 2018-Dec-11 16:38
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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