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(2009 BK2)
Classification: Apollo [NEO]          SPK-ID: 3444372
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2125739891341407 0.0006399  
a 1.012685400041912 4.549e-05 au
q .7974148248170994 0.00061229 au
i 3.554539256250051 0.011388 deg
node 126.0559647216547 0.0089352 deg
peri 121.6247956923001 0.031891 deg
M 139.6505645860542 0.41708 deg
tp 2459056.105568539736
(2020-Jul-25.60556854)
0.42152 TDB
period 372.2290380978946
1.02
0.025081
6.867e-05
d
yr
n .9671464693878116 6.5166e-05 deg/d
Q 1.227955975266724 5.516e-05 au
  Orbit Determination Parameters
   # obs. used (total)      27  
   data-arc span      13 days  
   first obs. used      2009-01-18  
   last obs. used      2009-01-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .56538  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 02:29:54  

Additional Information
 Earth MOID = .0257695 au 
 Jupiter MOID = 3.78336 au 
 T_jup = 5.999 
[ 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 25.3   n/a MPO152543  

[ 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
1954-Feb-02 15:29 08:32 Earth 0.430501168879712 0.410631365635946 0.450375003709704 19.9979946572222 19.9976851612977 2434776.145414525 511.832723586877 993102.570229928 1345.93500125152 -3.80481273550457 2609.26495523474 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
1955-Feb-07 22:46 03:50 Earth 0.308629090541478 0.300629244721007 0.31663099248438 16.235467994355 16.234936231744 2435146.448671404 229.990501462793 400943.961362648 932.232889014009 -5.70028711756331 4019.2712570932 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
1956-Feb-13 05:10 15:53 Earth 0.186191893851555 0.181908098827972 0.190477493147134 12.4908357469981 12.4896900230041 2435516.715315199 953.104789311535 215606.803278255 1466.63558586612 -7.75479666382548 1385.52555728109 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
1957-Feb-16 22:33 1_01:47 Earth 0.0670511602578791 0.0520823985240973 0.0826613253808368 8.83025157533424 8.8257502159191 2435886.439444457 1547.43095167959 829782.131660885 876.740935495147 -22.6373372325404 1981.60019245034 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
1958-Feb-19 08:38 00:44 Earth 0.0586539174565618 0.0357994026158576 0.0841226475157515 5.48647622304513 5.47819012804921 2436253.859683526 44.4644311644844 1355698.80125844 583.374461226982 24.5742886211207 1691.33793499007 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
1959-Jan-25 01:02 8_20:07 Earth 0.16028820350402 0.138151046626078 0.183035113007518 4.89363966817041 4.89024161933148 2436593.543078163 12727.2249802269 1223027.37804323 2637.17041218669 23.6388400974511 1703.16572566107 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
1959-Dec-31 20:26 7_04:50 Earth 0.216860413253878 0.203455597731799 0.230440428341694 5.94496368510884 5.94289659990101 2436934.351044157 10369.9398403506 739734.37651601 3824.95014960767 24.5631196215149 1896.8272722819 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
1960-Dec-12 00:33 7_14:06 Earth 0.243749041119519 0.238349393586493 0.24930200265777 6.37451844765616 6.37280338304387 2437280.522813718 10925.8088701598 409422.938314585 8435.90633265373 48.1678210126919 1810.23579801195 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
1961-Nov-24 01:59 8_22:49 Earth 0.248103495173289 0.243777214070313 0.252638608206192 6.33576729517953 6.33407202718553 2437627.582940931 12889.0883737195 421924.415643929 10754.3124517174 -58.4664757586612 1682.19361266438 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
1964-Sep-02 18:20 9_16:20 Earth 0.0793860901907166 0.044109145205511 0.157388416685789 5.03075126605195 5.02407515793224 2438641.263975222 13939.7332047106 4245501.71715042 4120.66475997665 -33.7794920645755 1215.05343601679 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
1965-Sep-10 16:50 4_03:24 Earth 0.0637203187778196 0.0406426402876604 0.141291277203668 8.40374952917033 8.39877227355691 2439014.201115192 5963.65586534301 4302662.90371993 3838.73515547982 39.7346663532958 1143.92508547747 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
1966-Sep-16 16:40 3_16:22 Earth 0.178481924862909 0.0983316687891225 0.261376052539818 12.0779615048222 12.0767254244834 2439385.194641116 5301.63659932582 4212864.44012852 3946.35272487442 13.5234213496342 1182.40492766966 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
1967-Sep-22 11:58 3_10:34 Earth 0.301635335143531 0.221412569172887 0.382324583982205 15.8076940918599 15.8071352752651 2439755.998669076 4954.33095027298 4055404.08817223 3957.14188175468 8.09877329262384 1269.94599104413 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
1968-Sep-27 06:08 3_06:13 Earth 0.427264144996387 0.35145035548788 0.503216258878789 19.6546213649262 19.6543040761343 2440126.755775008 4692.93662319414 3803347.21697771 3985.79476347281 5.70488519361734 1323.2702219278 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
1970-Jul-27 01:18 8_09:08 Venus 0.0917258606890551 0.054319728040909 0.130294357174445 2.0902959924574 2.07893932949337 2440794.554248770 12067.7152094454 1963540.07301667 9777.32469981926 14.1799516065438 530.076767127364 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
1973-Aug-30 21:07 5_18:40 Venus 0.0905358632956795 0.0603841778183052 0.121259388332148 2.39948027824635 2.38946325739808 2441925.379543988 8320.46214467411 1559776.72364411 3325.47252234942 -14.3385364781809 233.780562576992 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
2005-Feb-04 02:03 08:54 Earth 0.395345333261556 0.387728673759523 0.402962007605805 18.9202158511545 18.9198596348927 2453405.585544094 534.410602784047 379831.593343946 2044.53770689825 -0.729360208752991 323.745713334146 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
2006-Feb-09 12:33 06:41 Earth 0.269806119632292 0.264078707181297 0.275533723997607 15.0411620595904 15.0405054780788 2453776.023056091 400.961198451264 285833.027598304 2013.76496933586 -2.36536330896527 634.574303581533 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
2007-Feb-14 21:07 04:26 Earth 0.143583061793926 0.139939295858839 0.147227913412357 11.203650415961 11.2019939530967 2454146.379788490 265.789957185168 182790.641161492 2043.97875865676 -6.27549971355927 794.73475502402 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
2008-Feb-19 09:54 01:55 Earth 0.0299662137547317 0.0290560304908873 0.0309155469405776 7.4565517005467 7.44461758795827 2454515.912683577 115.314051260927 71274.1980567409 2346.68306529382 -49.4944259047519 899.731658883573 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
2009-Feb-15 08:07 00:29 Earth 0.100522248442241 0.0996450261206258 0.101399431973799 4.48591582022933 4.48000312695993 2454877.837944944 29.3060275248527 43631.449420747 217.900385830302 0.984768202550153 564.634919115963 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
2009-Apr-14 15:46 16:58 Venus 0.14730861360392 0.145899114961856 0.148801333594173 1.6976480011605 1.68894221189833 2454936.157212023 1017.87602009231 189438.663952731 357.594457018802 66.9798634552058 11717.3437212543 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
2010-Jan-15 11:06 05:07 Earth 0.18427921160742 0.182040432599668 0.186518348393919 5.36416102532827 5.36146487960461 2455211.962750944 306.540582395362 112380.14175647 1695.46174535719 6.95913042998783 1092.48612499654 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
2010-Apr-17 06:07 09:45 Earth 0.187683451227975 0.185596810083372 0.189770052086204 5.81043876936244 5.80799495177061 2455303.755088715 585.191694336167 103960.937197618 217.243561974313 -0.951115365202661 1019.19696668267 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
2010-Dec-25 11:40 07:51 Earth 0.228394754951197 0.225732617035765 0.231057475799465 6.13758160884721 6.13568054713352 2455555.985881503 471.031293386417 134006.362483777 2265.24877703749 8.01646435015876 1217.94862074665 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
2011-May-15 03:06 14:17 Earth 0.216748875769231 0.214659146518822 0.218838582499088 7.17294709328409 7.17123309743132 2455696.629320393 857.343237593493 104147.520203901 179.112210223395 -0.423836963778628 670.210522459926 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
2011-Dec-07 12:22 10:49 Earth 0.247380531614491 0.244875329243408 0.249886729750616 6.41594709680345 6.41426812697277 2455903.014972976 649.098822764345 127379.229962003 3471.27650056994 11.3380934508903 1244.80428921144 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
2012-May-31 09:40 11:22 Venus 0.0795135244131762 0.0775384132026155 0.0815395563908406 2.15669118863909 2.1439906945127 2456078.903116878 681.570640243895 141728.937141083 2259.91242023995 -44.8875698798154 1300.14399872843 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
2012-Jun-07 09:34 20:11 Earth 0.220316136848619 0.218771326991641 0.221861224720018 7.44037293878252 7.43874731969207 2456085.898489974 1210.56974661953 78023.8366083838 2459.85001708255 9.29888801328048 1227.76064112947 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
2012-Nov-19 04:31 15:20 Earth 0.24515743634933 0.243296048796609 0.247020600224649 6.27912052742181 6.27738940278632 2456250.688351156 920.097593864121 98549.1840837835 6280.36943554512 19.6709894795409 1177.54294852497 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
2013-Jul-02 06:43 1_07:33 Earth 0.20154653692448 0.201188867213303 0.201905038955738 6.78222343266347 6.78027391423 2456475.779930609 1893.19226313066 46998.0041615302 15750.432790328 79.083199120097 1032.10194486977 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
2013-Oct-30 19:38 1_00:53 Earth 0.220874104832721 0.220466924772314 0.221282091682105 5.65497880467232 5.65284517761356 2456596.318212457 1493.35002635365 45829.6523128373 17436.0649083767 75.7610841547583 1050.84903602717 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
2014-Aug-02 12:35 2_11:34 Earth 0.153634537543602 0.150633523944875 0.156685369138759 5.13845645481096 5.13508021318776 2456872.024106799 3574.18976980623 204701.237981916 10237.0891294492 -42.6343660068336 821.324708086448 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
2014-Oct-01 16:29 2_19:35 Earth 0.164575726588943 0.160911904413467 0.168239420302327 4.16901160934311 4.16512638694162 2456932.186944164 4054.8027789426 182552.806140968 842.503661216829 3.06003847729541 688.584338609922 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
2015-Sep-06 10:45 19:24 Earth 0.0617615772135194 0.0562032039569501 0.0679485181443045 5.63620182432761 5.62854228511829 2457271.948171160 1163.90310184106 427449.827990536 5934.39276696698 -46.4076078088395 811.250051565098 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
2016-Sep-11 22:08 15:37 Earth 0.0763561226489838 0.0671998882398661 0.0859001943645605 8.84956266436117 8.84561860475555 2457643.422179421 937.363057499606 539598.593448726 5386.00776534827 30.0041834340932 749.797174806739 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
2017-Sep-17 10:29 16:30 Earth 0.184870589175543 0.172644429648888 0.197125111299333 12.2593217125001 12.2581460060115 2458013.937150083 989.889132615212 620967.187762665 5159.88373965447 10.6052859682677 728.897806875758 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
2018-Sep-22 22:01 17:56 Earth 0.299779562250146 0.286051674714381 0.313513793373661 15.7584683081636 15.7579042756944 2458384.417692132 1076.38385470963 688157.157001636 4982.81170078382 5.75615219921059 708.16319796648 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
2019-Sep-28 04:09 19:10 Earth 0.414304916688746 0.399417881074777 0.429194141452801 19.2489319772934 19.2485978673499 2458754.672980926 1150.14169851985 743928.301510105 4791.98120181446 3.68106553096389 682.728342489392 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
2045-Jan-08 01:42 3_20:26 Venus 0.0803472574318158 0.0701878504291255 0.0916488549411196 2.18984687398477 2.17746993680173 2467988.570885689 5545.54252286083 718705.260475363 758.093913723984 -42.152738667798 854.932875920222 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
2058-Feb-01 07:46 3_07:52 Earth 0.472600414157561 0.393187014362238 0.552038674965516 21.2890554957084 21.2887906673027 2472760.823832564 4792.47309430474 3964331.69762022 1004.99142466743 -2.45839636344896 2525.04077825445 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
2059-Feb-06 10:43 3_10:19 Earth 0.357123658812336 0.274806380195111 0.439525753621722 17.7448956139378 17.7444751532167 2473130.946684644 4939.46197889223 4116104.84067541 1113.77963809058 -3.74515120640132 2505.391816383 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
2060-Feb-11 11:41 3_08:46 Earth 0.240699134971387 0.156473450483017 0.325309219512363 14.1505452364473 14.1497629304524 2473500.986867527 4845.97928469433 4236829.72773981 1218.7568816739 -6.1174178781741 2373.66253319324 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
2061-Feb-15 07:16 3_04:30 Earth 0.125655854440475 0.0450588928124931 0.210806428835297 10.6494717172972 10.6474803921851 2473870.802913995 4589.70362236306 4302778.25794442 1303.40926765668 -12.1172959347728 2149.32278022052 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
2062-Feb-19 06:52 2_01:20 Earth 0.0277851782496571 0.0261931042115046 0.0971161861040545 7.25714214282529 7.24391611390672 2474239.786407803 2959.50027578278 4206220.5733794 1368.83389545979 -70.7205494492092 1968.10098851334 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
2123-Dec-05 04:03 1_14:26 Earth 0.246692406717308 0.160105692771865 0.333728080694213 6.40929030838131 6.40760490548139 2496807.668915206 2306.44348938206 4360637.78709772 625.318756520529 -6.57172167046694 9946.11034050612 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 02:29:54 2021-Apr-15 02:29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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