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JPL Small-Body Database Browser
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(2012 XB112)
Classification: Apollo [NEO]          SPK-ID: 3620672
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1446214998101605 2.2376e-06  
a 1.028875863638693 9.1667e-07 au
q .8800782931207909 3.0241e-06 au
i 1.321926423403206 8.0807e-05 deg
node 76.87102686757245 0.00031509 deg
peri 88.83578947715456 0.00090191 deg
M 333.1476505981838 0.0015251 deg
tp 2458628.932999967350
(2019-May-25.43299997)
0.0016526 TDB
period 381.1912259548361
1.04
0.00050943
1.395e-06
d
yr
n .944407886352172 1.2621e-06 deg/d
Q 1.177673434156595 1.0492e-06 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      3 days  
   first obs. used      2012-12-11  
   last obs. used      2012-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      3  
   norm. resid. RMS      .42236  
   source      ORB  
   producer      Giorgini  
   solution date      2017-May-08 13:01:46  

Additional Information
 Earth MOID = .000875043 au 
 Jupiter MOID = 3.78955 au 
 T_jup = 5.937 
[ 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 29.9   n/a MPO247345  
diameter diameter 0.0025 km 0.0005 n/a Based on Goldstone echo band-width of 3-4 Hz and light-curve rotational period of 2.6 minutes from light-curves.
rotation period rot_per 0.043333 h n/a n/a 2.6 minute rotation period from lightcurves by Bill Ryan

[ 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
1929-Nov-30 23:52 2_07:52 Earth 0.303402885549558 0.243968293363045 0.362840553180588 13.1989538836289 13.1982885122968 2425946.494286663 3352.06229074742 2964230.90855539 5.82929357445432 -1.14428925522879 109922.210318589 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
1930-Dec-11 01:39 5_20:06 Earth 0.0871253285256892 0.00163508004614089 0.193275001640572 6.71737500064457 6.71282076413544 2426321.568880846 8405.77554020414 5292474.34707021 4.9733161186514 -1.14194231122768 41594.430283723 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
1934-Jun-16 14:15 7_12:51 Earth 0.0922950949141518 0.000464940664471115 0.273887895531571 6.78027231903999 6.7760131681578 2427605.093923472 10851.373589906 9053841.05520347 3.65850991896348 0.347932433812106 14058.3240940285 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
1935-Jun-26 15:11 4_08:34 Earth 0.301121276121794 0.127274540867181 0.47537602993809 12.8421859299341 12.8414968912384 2427980.132749146 6274.22678328438 8696794.91388931 4.09125009669257 3.05514497715108 476158.727707169 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
1959-Nov-27 06:01 01:04 Earth 0.391521157509037 0.382100290129823 0.400942385732496 15.870306125241 15.8698773026227 2436899.750838776 64.3735394612701 470163.320254567 3.87742428806809 -2.34168343807593 418482.819612672 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
1960-Dec-06 05:01 03:33 Earth 0.176997785649599 0.174615835872799 0.179379727194579 9.39640338750666 9.39480117580614 2437274.708914038 213.193965985855 118762.743117065 5.65057046286589 0.629742132024834 38796.3917062254 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
1961-Dec-17 17:17 19:37 Earth 0.0370139914379795 0.032082011235436 0.0419540432528852 3.10415133604178 3.08087390999397 2437651.220452549 1176.91251820286 247667.922290935 31.2969105528491 -2.59137887254222 10281.9216168944 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
1962-Sep-28 09:30 5_12:07 Earth 0.161872507722452 0.160207259298837 0.163570738940239 3.9508961143031 3.94672768139951 2437935.895863126 7927.37025035146 142560.626274903 72.3489747198432 -53.9513656675961 151150.658122202 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
1963-Jul-31 15:43 9_08:49 Earth 0.137203294015755 0.133300448855049 0.141535551718426 3.32268860246411 3.31683880747539 2438242.154567624 13489.1423902109 434783.535337031 53.8886775196773 61.6850938677086 167309.323407355 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
1964-Jun-12 14:59 17:42 Earth 0.0555939839524603 0.0408494838706704 0.0703336631489338 5.72615165784809 5.71777560389176 2438559.124617749 1061.98916694245 734673.663053745 17.0092632497363 -1.25480311841002 8131.82945947864 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
1965-Jun-24 03:29 09:06 Earth 0.291746310073602 0.277719202259971 0.305774696829811 12.5645675122905 12.5638406167519 2438935.645367306 546.12220748865 700169.962374185 14.3169125262212 2.59408002796638 98380.2547025024 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
1986-Nov-23 22:51 00:25 Earth 0.461582817423537 0.460697036411164 0.462468601146946 17.9838611635405 17.9835401793388 2446758.452108572 24.9713473433323 44205.5952798376 2.77330170422527 -2.32753921078711 872501.774523036 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
1987-Dec-05 07:48 00:13 Earth 0.220394327624303 0.220151317033571 0.220637338172954 10.6899897494606 10.688858762417 2447134.825303374 12.6291752971932 12117.0025820467 1.40299525117953 0.580918640823837 174914.660508539 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
1988-Dec-16 19:22 00:57 Earth 0.0229859942485728 0.0225569512462083 0.0234151585665281 3.5047480014959 3.47151602669407 2447512.306686195 57.4325993214097 21561.5119412265 2.25471494286767 5.08073554166113 262129.042911827 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
1989-Sep-22 22:50 08:01 Earth 0.169122150217994 0.169078558669342 0.169165865048593 4.04149605504823 4.03759592302715 2447792.451281516 481.349879190734 7531.20967932693 88.0119049145444 -73.1881651789357 146421.368741644 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
1990-Apr-14 20:27 11:40 Earth 0.101667665292607 0.101491758071047 0.101845109140743 3.34560440404592 3.33776172850235 2447996.351825875 700.489841245215 21611.1623903007 81.9350105500589 -65.8230193045761 91038.8568871569 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
1990-Jul-12 03:06 10:31 Earth 0.117359328264479 0.117067253764645 0.117652896523636 2.81555643201856 2.80748122350006 2448084.629095014 630.953401393125 25502.9784996119 33.361332845734 54.8927863865843 225629.235595906 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
1991-Jun-14 17:02 00:25 Earth 0.138114661856184 0.137635704137917 0.138593618633119 8.1038956011117 8.10151469353649 2448422.209608981 24.8459519998066 23876.8894549251 19.901490426733 -0.16375151981183 1826.67368495312 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
1992-Jun-26 10:17 00:13 Earth 0.402838098435634 0.40238914409633 0.403287055170392 15.8310831634128 15.8306653552505 2448799.928249214 13.3712165417794 22441.1254694197 15.8791807211831 3.99103820521279 195538.676749709 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
2011-Dec-02 05:13 < 00:01 Earth 0.274082794249176 0.274059891262234 0.27410569723629 12.2979203930489 12.2971298730439 2455897.717499580 0.854360094286978 1142.13016365518 2.57240915847323 -1.01885296514566 224663.894985606 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
2012-Dec-14 15:06 < 00:01 Earth 0.00211835777572152 0.00211824576683304 0.00211846978324715 4.43520122113757 4.14190794724223 2456276.129360418 0.0132212124357236 4.84724138364164 0.209942385412084 0.746136954465267 31971.8031563567 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
2012-Dec-15 10:02 < 00:01 Moon 0.00269243992658069 0.00269231911467801 0.00269256074055518 4.93975910484022 4.93729434084668 2456276.917886170 0.0525481736800183 7.08682522502559 0.365242328774997 31.9029513668586 557901.03591002 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
2013-Oct-06 12:13 00:13 Earth 0.156973714409551 0.156961463506282 0.156985965310731 3.94832973859787 3.94402835043322 2456572.009356401 13.0757210281214 610.235651422967 70.7440745509555 -0.306005476007104 26446.5450612304 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
2014-Mar-18 03:28 00:24 Earth 0.117471216785511 0.117466605845195 0.117475828015021 4.01966033808156 4.01401361248843 2456734.644383582 23.6187981628811 404.162926024586 110.794574275721 58.9589623761903 70279.0382421034 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
2014-Aug-11 11:04 00:27 Earth 0.150668650771652 0.150664754229674 0.150672547442998 3.69031989811262 3.68552468739846 2456880.960922636 26.8014553373777 406.096770827637 152.103014245381 -71.6216856878621 63600.9399859369 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
2015-Jun-11 21:14 00:02 Earth 0.0259162173765693 0.0258814009665749 0.0259510337315262 4.90585991382805 4.88485812948406 2457185.384611087 2.45183498522073 1735.11647951544 5.36993103716116 2.5376206164062 22482.3635738843 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
2016-Jun-24 08:58 < 00:01 Earth 0.292896307441695 0.292886808329818 0.292905806565959 12.694040237243 12.693323581065 2457563.873746939 0.370825477887633 483.143087845756 28.6751226594447 11.4157039530343 205628.453945149 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
2035-Nov-30 16:59 00:17 Earth 0.350980419268548 0.350525727872714 0.351435111605607 14.7308982235503 14.7303828669574 2464662.207727977 16.5991574771515 22691.7530904251 15.5714734287556 -2.36322282438992 99085.4014818327 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
2036-Dec-12 15:28 00:34 Earth 0.0763616453975859 0.075873722080057 0.0768495704768182 6.449077033059 6.44366423521654 2465040.144108651 34.4724760895779 24337.6782551917 3.06391060548538 -2.41577451689193 87476.4411342216 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
2037-Oct-22 06:45 08:14 Earth 0.144411647010148 0.144269811787976 0.144553534922256 3.62329988336189 3.61820409529268 2465353.781549856 494.064910156523 8306.47538574698 137.741464975824 -31.4068064879667 77365.9978252637 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
2038-Mar-03 03:15 10:18 Earth 0.114190029733828 0.114145732350776 0.114234665962034 3.93468700963963 3.9287522705767 2465485.635210444 618.134806282556 10095.9979440579 181.441041045971 77.3057867568835 53771.1265632789 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
2038-Aug-21 22:15 06:48 Earth 0.162256676072903 0.162166555250248 0.162346960655664 3.94183082887412 3.93766269677495 2465657.427083525 408.307983279391 9295.29035617216 91.6744828595992 61.0317416522531 94913.6588221168 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
2039-Jun-11 05:03 00:46 Earth 0.0101530431562334 0.00980565387201315 0.0105004965281211 4.48682802713914 4.42795241049352 2465950.710395322 46.1933478650968 17371.3857765026 8.91872003441503 5.33403255423129 12094.7564681148 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
2040-Jun-28 06:21 01:40 Earth 0.357157678757942 0.354457977675626 0.359857423902942 14.5781814871363 14.5776697385693 2466333.764780984 100.083126608285 134769.543321252 6.85964986269513 2.72337259922758 239502.912545868 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
2055-Dec-14 15:10 1_16:03 Earth 0.181753984941716 0.132639111335548 0.230889878523481 9.62081185978895 9.61928797866483 2471981.131702533 2402.69344663689 2451622.79164776 16.9997267002121 -2.45053640503484 46767.1548096037 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
2058-Jun-16 19:15 2_05:13 Earth 0.112600722232702 0.0627305806690027 0.162464374763046 7.41488613729381 7.41169415714041 2472896.302025859 3193.32701200944 2486294.7066881 13.4709508492706 1.31676435043967 19839.9665070502 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
2059-Jul-03 17:35 22:48 Earth 0.46097463526422 0.415906527622671 0.506074312773808 17.633126408057 17.6327986072312 2473278.232973141 1368.41056223406 2256185.64100122 6.10513343833984 4.83352620827685 585338.576594074 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
2073-Dec-05 09:24 00:55 Earth 0.374575948410311 0.373894820441697 0.375257084194857 15.4366230185172 15.4361622034688 2478546.891889528 54.669513435461 34072.2950881947 15.8342749094624 -4.57748077306883 190986.841098398 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
2074-Dec-23 03:42 08:13 Earth 0.0137348455333491 0.0100776763121855 0.0176707153248719 4.54687288706622 4.5040054175881 2478929.654310306 493.177365720592 213294.470699976 9.92432254797414 -26.5137124939174 60252.5517356536 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
2075-Oct-07 03:48 4_14:38 Earth 0.169218251620653 0.167109263206124 0.171330897999283 4.16018071026587 4.15639409963032 2479217.658330160 6638.00959191142 112338.11504539 177.325236694656 -20.4147187739004 40609.2516056173 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
2076-Apr-13 19:22 8_05:32 Earth 0.105412470040273 0.102343088976044 0.10872526348563 3.66092998801111 3.65401901718511 2479407.307138798 11852.4910922204 298802.133573589 53.0572530103712 -57.7077224192757 89592.0394296193 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
2077-Jun-22 04:38 02:57 Earth 0.139833448130073 0.118251200260464 0.161433979920685 8.22193240752514 8.21961454001196 2479841.693325053 177.310886368432 1079624.5098738 9.02377734198818 4.39951139034936 194343.235554461 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
2078-Jul-05 23:11 05:49 Earth 0.427472709075684 0.39692397992697 0.458048842184536 16.6582614305781 16.6578872517872 2480220.466042439 348.618942813223 1533552.15886755 11.053766506549 6.39110794407731 755989.403574303 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
2095-Dec-06 08:06 3_21:18 Earth 0.368958902584296 0.175984214319882 0.562426873058103 15.2737370501359 15.2732642302047 2486582.837797645 5598.27792095404 9658630.75686958 17.3414738067604 -3.44664248900118 137710.22308773 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
2096-Dec-19 09:30 8_17:39 Earth 0.0706820800454445 0.00598259051602598 0.276715093605825 6.2565275752166 6.25049949613663 2486961.895705690 12579.0205174856 10282085.8962105 13.0245885826687 -4.94320927651594 46090.1974476608 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
2099-Jun-19 09:00 7_20:37 Earth 0.0647061599706216 0.00316598648954084 0.185848720681219 6.02956499691235 6.02273175322161 2487873.875110529 11317.222809871 6042101.48223491 22.5702551079297 2.90585844623486 15779.8167548568 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
2100-Jul-03 14:25 2_05:46 Earth 0.354282751781947 0.297690970434781 0.410897984001332 14.5058094088286 14.5052909334446 2488253.100471999 3226.21308660106 2826245.49190112 20.7881053741962 2.93790353051245 93322.7004044939 T 20 CATAB v2.0e-lin.ifort 2017-Nov-29 08:56:42 2018-Dec-11 15:57
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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