+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2016 UJ101) Classification: Apollo [NEO]          SPK-ID: 3762881 [ 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 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2210471190756353 3.1764e-07   a 1.254567142674248 6.3863e-08 au q .9772486900991542 4.4064e-07 au i 26.68758752696936 1.8958e-05 deg node 239.9890420998095 2.4292e-05 deg peri 109.6494545616947 6.9354e-05 deg M 237.6049237418273 9.8338e-05 deg tp 2459175.002131853271 (2020-Nov-21.50213185) 0.00015218 TDB period 513.2622110930947 1.41 3.9191e-05 1.073e-07 d yr n .7013958795706152 5.3557e-08 deg/d Q 1.531885595249343 7.798e-08 au   Orbit Determination Parameters    # obs. used (total)      70      data-arc span      1513 days (4.14 yr)      first obs. used      2016-10-31      last obs. used      2020-12-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      1      norm. resid. RMS      .38348      source      ORB      producer      Otto Matic      solution date      2020-Dec-22 05:51:04   Additional Information  Earth MOID = .111961 au   Jupiter MOID = 3.89754 au   T_jup = 5.003  [ 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 20.4   n/a E2017B01   rotation period rot_per 0.9 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Incomplete or inconclusive result. Published Reference List: [Erasmus, N.; Mommert, M.; Trilling, D.E.; Sicafoose, A.A.; et al. (2017) Astron. J. 154, A162.] [ 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 1905-Jun-04 17:58 00:01 Earth 0.37679278084098 0.376692311941221 0.376893283603626 18.4012705010947 18.4008862045242 2417001.248682598 1.40171168285006 7539.11247344375 37.6253748599488 -48.3468635826198 1110284.15601526 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 1905-Nov-23 04:47 00:10 Earth 0.416411259534581 0.416294043858577 0.416528723755463 13.8298462042508 13.829383525231 2417172.699526524 10.165992450783 17076.552461715 27.9677058342745 69.9618956819164 1581505.94934949 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 1912-Jun-04 18:43 00:01 Earth 0.275624030402124 0.275564000971191 0.27568414315038 15.8759398944025 15.8753309689038 2419558.279828341 1.12898581202531 8129.26094554383 31.7589766391185 -68.3797448402745 1269597.85220181 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 1912-Nov-17 06:01 00:03 Earth 0.268876069544792 0.268766715691807 0.268985479797414 13.6678714401299 13.6671463853165 2419723.750638128 3.34630835896858 8213.48467274017 9.53774322762776 48.3879074245997 4141584.68759013 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 1919-Jun-03 14:14 00:03 Earth 0.23657328113127 0.236571585183587 0.236575116478447 14.3202203026482 14.3194337842413 2422113.093084983 3.28945021647077 9581.13435097457 28.6540262554999 -89.5027707476341 1433911.31731456 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 1919-Nov-16 21:28 < 00:01 Earth 0.142628100671548 0.142558828258095 0.142697435624841 14.1990843841061 14.1977686533108 2422279.394346482 0.359137827136002 5841.83205068969 26.4240800878605 53.7309125809588 627065.674903339 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 1926-May-30 13:10 00:05 Earth 0.267692130535014 0.267651523222845 0.267732864751647 13.5867363460698 13.586003735275 2424666.048276730 4.92935709666741 9413.72151192067 36.1763127923064 77.5604055566302 1286343.56083708 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 1926-Nov-18 01:23 00:02 Earth 0.130203810947526 0.130149956030657 0.130257732707424 15.7504478037861 15.74914849113 2424837.557899730 2.33162727692937 5372.98382914989 39.2549504911762 -59.9952120744948 411400.180941327 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 1933-May-24 09:48 00:06 Earth 0.344591030671416 0.344533110012942 0.344648989531728 13.3614434652169 13.3608647506496 2427216.908337526 6.39386751657688 6410.5429719429 55.8157969136866 63.215756794063 927249.558395334 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 1933-Nov-21 00:53 00:04 Earth 0.256910354260258 0.256815460728346 0.257005256230122 18.4345183937271 18.4339557861461 2427397.536849190 3.61529274743725 5271.10283933593 44.4799009092302 -26.1383817646465 354765.971429426 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 1940-May-16 10:22 00:07 Earth 0.438783892301523 0.438725980262653 0.438841812244432 13.3433603955151 13.3429052986221 2429765.932031760 7.45627862953494 4119.75649017472 84.2735198254562 45.5032541420702 598497.575302686 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 1940-Nov-25 09:20 00:04 Earth 0.41858434170431 0.418488516485479 0.418680168641884 21.9917726882476 21.9914832392842 2429958.888634016 4.26572846462072 4962.13861616673 46.6838559862318 -15.6411900904455 332599.43697059 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 1950-Jun-03 02:54 00:02 Earth 0.49596324745403 0.495887396669184 0.496039104445371 21.3707244157387 21.3704730267956 2433435.620801647 2.10279606332528 4686.45558089556 42.826386818903 -36.1874235136784 981901.492662124 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 1957-Jun-05 02:01 < 00:01 Earth 0.364834428613344 0.364775887137049 0.36489298315054 18.0779503173204 18.0775463258406 2435994.584077741 0.575572158496635 4513.84374805465 36.5495994579443 -49.7025057103325 1135995.62674124 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 1957-Nov-22 09:02 00:05 Earth 0.400788959605965 0.400720116226309 0.400857895361691 13.813914211533 13.8134329430544 2436164.876077891 5.40371274268785 10191.7054067494 22.8953363851012 70.3024413977097 1772840.78940262 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 1964-Jun-04 21:30 < 00:01 Earth 0.269094050465234 0.269063044324353 0.269125084808884 15.6693393419914 15.6687074158343 2438551.395672160 0.879061521130611 4612.21335646526 31.0283677069282 -70.408611630473 1300097.66439973 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 1964-Nov-17 01:15 00:02 Earth 0.253385981087588 0.253327144139027 0.253444832122544 13.6809206602878 13.6801520137957 2438716.552212843 1.54570332406648 4181.65234803886 8.59429060818924 45.4355181672758 4463394.77971145 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 1971-Jun-03 10:36 00:02 Earth 0.237936836248595 0.237935280828942 0.237938428431481 14.2087862126951 14.2079980683945 2441105.941411412 1.85816000161452 5017.37364137472 28.9040449987492 89.1664081154188 1445329.81345033 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 1971-Nov-17 02:28 < 00:01 Earth 0.13226977206214 0.132239948217078 0.132299614054103 14.3281260636529 14.3267200690083 2441272.603092366 0.325126584941183 2860.84790257111 28.467488144109 58.6713489664846 572935.610113188 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 1978-May-30 04:40 00:02 Earth 0.274549015571608 0.274528987034418 0.274569070001109 13.5543633235794 13.5536473041382 2443658.694601797 2.41267460898936 4324.54578687031 37.8404231615231 76.6474236087299 1248828.66374702 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 1978-Nov-18 12:26 00:01 Earth 0.139723907616034 0.139695469520211 0.139752356535238 15.9869611494085 15.985768282703 2443831.017836520 1.13565286017774 2403.22315510359 39.8962213070384 -53.8415126954024 403208.927354153 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 1985-May-23 19:15 00:03 Earth 0.354299712155992 0.354275652028955 0.35432377815014 13.3582651471373 13.3577021571778 2446209.301881414 2.7118425123188 2573.18516059347 58.3923368912653 62.2323228917605 896038.442223511 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 1985-Nov-21 16:47 00:01 Earth 0.27417772763296 0.274140585339305 0.274214870982387 18.794773123059 18.7942560533811 2446391.198983895 1.48753468365703 2037.3385601809 44.5586356639555 -24.6260107541222 356108.709539488 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 1992-May-15 15:32 00:03 Earth 0.449333966077053 0.449313458083455 0.449354475022947 13.3433289571393 13.3428845447608 2448758.147520951 2.67340588291143 1455.17332503848 86.2832422136546 45.4514656264896 598403.978211773 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 1992-Nov-26 04:24 00:01 Earth 0.438008348936302 0.437977431422327 0.438039266615424 22.4594415803087 22.4591707273196 2448952.683168595 1.47511921632193 1599.05990193947 46.4260296846688 -15.3970436718686 345012.746327986 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 2002-Jun-03 18:55 < 00:01 Earth 0.479373778908734 0.479354376121911 0.47939318205007 20.9218269810472 20.9215613118319 2452429.288114339 0.304279122759145 1165.96757863548 40.4274559696017 -33.9436700502069 955676.164256118 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 2009-Jun-05 10:24 < 00:01 Earth 0.35022819771913 0.35021794898566 0.350238446790281 17.6949210749218 17.6944911249806 2454987.933251172 0.191213634003333 746.085322288886 34.6337713082891 -46.8308656156725 1113393.2756275 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 2009-Nov-21 09:38 < 00:01 Earth 0.380125312708619 0.380116805238351 0.380133821726426 13.7830279176077 13.7825193497098 2455156.901391081 0.686577634861662 1282.75396472351 17.9936229354798 70.7017813448678 2029563.11370572 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 2016-Jun-04 21:34 < 00:01 Earth 0.261034043062926 0.261031219486215 0.261036866737568 15.3989358687813 15.3982729904174 2457544.398697623 0.230386973569339 299.525116395838 42.3550699740226 -63.0727733044474 899172.880560154 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 2016-Nov-16 20:54 < 00:01 Earth 0.232697102155257 0.232696041641578 0.232698162672625 13.7149074536869 13.7140725397324 2457709.370996841 0.147152290599444 70.6780863733944 9.19779556447247 42.0011262794386 3768234.95770411 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 2023-Jun-03 03:24 < 00:01 Earth 0.2406313810793 0.240629688724582 0.240633073811389 14.0711428627784 14.0703559205241 2460098.641574212 0.156092865029316 534.008348775705 36.5823519591285 81.7913508754716 1137204.3503188 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 2023-Nov-17 08:59 < 00:01 Earth 0.120771276184133 0.120767617167951 0.120774935927036 14.5210660109678 14.5195466081648 2460265.874545382 0.143463315659275 508.735980044235 32.7163672616495 69.2910683261465 502833.079266865 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 2030-May-29 12:54 < 00:01 Earth 0.285001953305711 0.284994347667626 0.28500956091606 13.5099006354054 13.5092086076892 2462651.037334902 0.77008762829561 1248.24431179506 40.8970432393243 72.4059556240923 1176695.88618902 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 2030-Nov-19 03:04 < 00:01 Earth 0.156020755109623 0.156005851359662 0.156035660250559 16.3556663205214 16.3546221399628 2462824.627847817 0.517884894425244 1045.85164436685 42.1467996679967 -44.7604404149762 373418.078019523 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 2037-May-22 21:58 00:02 Earth 0.367705155058274 0.367690480690271 0.367719830791654 13.3533121372475 13.3527694714352 2465201.414986856 1.68192589287235 1339.19226943788 63.4808194421004 56.9759132828524 809073.152347326 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 2037-Nov-22 13:21 00:01 Earth 0.298204410125916 0.298175067225381 0.298233753459293 19.2966510168792 19.2961879736236 2465385.056094842 1.10076891615636 1569.17678744503 46.1474264150249 -21.1873975243834 326879.434912993 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 2044-May-14 14:33 00:03 Earth 0.462168731192527 0.462149127438016 0.462188335482472 13.3484956929222 13.3480637896465 2467750.105913867 2.71207931885056 1255.62465740614 92.7276651507615 38.9979663222235 509203.463644777 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 2044-Nov-27 03:56 00:02 Earth 0.462404728560214 0.462365167227316 0.462444290081021 23.0376313954292 23.037381271857 2467946.663616163 1.72937747215713 2026.81574382423 47.7751613129003 -13.267520834716 308492.681831709 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 2054-Jun-04 10:03 00:01 Earth 0.462453522826563 0.462415491248351 0.462491557004996 20.4574860330436 20.4572043926187 2471422.919024498 1.35597574420751 2566.84041129395 44.5431871003331 -42.3741877332088 1015690.1567997 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 2061-Jun-05 18:04 < 00:01 Earth 0.338669651749362 0.338634281172154 0.338705030876907 17.3899999185775 17.3895474982134 2473981.252851062 0.496863767711263 3211.8136521977 37.6340076529621 -56.6932817439246 1139490.88262434 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 2061-Nov-20 16:28 00:03 Earth 0.362611146674508 0.362557667493216 0.362664672471225 13.7584901989871 13.7579561158608 2474149.185900204 3.11323082104626 7010.92033303658 15.8474567296784 67.6331550177986 2292885.03829902 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 2068-Jun-04 21:55 < 00:01 Earth 0.256577132986731 0.256558410334787 0.25659588362467 15.2202553987474 15.2195730880137 2476537.413192355 0.830886155983061 4330.03954512498 31.4058972072632 -77.5464234095941 1298405.45035831 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 2068-Nov-16 20:37 < 00:01 Earth 0.218367998692053 0.218311841601094 0.218424167271502 13.7538342561647 13.7529470724043 2476702.359149897 0.830300051612232 3752.61674654942 10.0696878091802 41.7281530066479 2228063.78552364 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 2075-Jun-03 00:34 00:02 Earth 0.242945812949742 0.242935301678293 0.242956382380508 14.0062258196869 14.0054427616444 2479091.523475061 2.26163562474624 5960.76619872287 30.376550714113 84.9492901981267 1422581.28699112 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 2075-Nov-17 15:01 < 00:01 Earth 0.115701908440388 0.115681232436232 0.115722628419157 14.6379578745837 14.6363845632136 2479259.125820047 0.868646312808383 3705.56685553994 32.8432067447378 73.8341705218198 490220.161771324 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 2082-May-29 06:25 00:04 Earth 0.290629973516485 0.290592633699131 0.290667364823568 13.4917446653249 13.4910651257124 2481643.767283819 4.11376823728313 6379.90661663891 41.789445389526 73.0229709940409 1166160.88034322 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 2082-Nov-19 12:48 00:02 Earth 0.164569800873605 0.164503425439736 0.164636198226065 16.5527346691441 16.5517565195218 2481818.033574540 2.35137449949695 4464.34977355146 41.9896843610579 -42.1424267711287 373885.033908505 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 2089-May-22 15:03 00:06 Earth 0.373521547456209 0.373468400541536 0.373574713344926 13.3536387292944 13.3531045269854 2484194.127321033 6.18100122713319 4965.92041725496 64.0846783280713 57.7465154771764 818510.994894307 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 2089-Nov-23 01:13 00:04 Earth 0.308931269196206 0.308834835586724 0.309027707082371 19.5240117581084 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v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 2113-Jun-07 00:26 < 00:01 Earth 0.334619672653434 0.334541424517839 0.334697963864864 17.2657696938683 17.2653085029534 2492974.518159169 0.648973970033981 7146.99811051631 36.7229047786629 -56.902113509011 1162026.51387122 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 2113-Nov-21 10:20 00:06 Earth 0.35495753820854 0.354842556759958 0.355072727358958 13.752160302399 13.7516144519824 2493141.930734415 6.42347147630686 14706.1015972478 16.0501646302249 67.0310250061307 2347185.48787369 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 2120-Jun-06 00:41 00:02 Earth 0.255443029622883 0.255406199254814 0.255479979822175 15.1402859221268 15.1395969619732 2495530.528737577 1.98367604021565 8917.64124419482 30.8891089103252 -78.0975993714933 1325693.69403001 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 2120-Nov-17 22:32 00:01 Earth 0.211110075418308 0.210999754891588 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00:22 Earth 0.476644306935713 0.476487884523261 0.476800760831906 13.3759527282509 13.3755348016584 2524728.070649821 21.9246348477239 9908.43987789044 97.884127476456 38.0680004226607 481903.8779875 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 2200-Nov-30 18:37 00:13 Earth 0.492667305379602 0.492379246691032 0.492955372331828 23.7459990256249 23.7457712694023 2524927.275890129 13.3199681392282 14712.6980440253 47.5613374320275 -12.492107459605 308445.891238047 T 18 CATAB v2.0f-lin.ifort 2020-Dec-22 05:51:05 2020-Dec-22 05:51 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Jan-18 20:24 UT (server date/time)   Site Manager:   Ryan S. 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