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(2012 KE25)
Classification: Apollo [NEO]          SPK-ID: 3605005
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7623700219850716 5.4905e-07  
a 1.658832022133336 8.8024e-08 au
q .3941882169500039 9.3145e-07 au
i 11.39775538668166 1.7142e-05 deg
node 277.194051017545 0.00010798 deg
peri 175.9323047360647 0.00017045 deg
M 303.6937320788822 3.1461e-05 deg
tp 2459122.555199300287
(2020-Sep-30.05519930)
7.4993e-05 TDB
period 780.3726542427025
2.14
6.2114e-05
1.701e-07
d
yr
n .4613180613681998 3.6719e-08 deg/d
Q 2.923475827316669 1.5513e-07 au
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      3001 days (8.22 yr)  
   first obs. used      2012-05-22  
   last obs. used      2020-08-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .53454  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-10 06:06:52  

Additional Information
 Earth MOID = .176391 au 
 Jupiter MOID = 2.30772 au 
 T_jup = 3.853 
[ 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 18.7   n/a MPO234436  

[ 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
1903-Apr-29 23:02 00:13 Earth 0.339701324526976 0.339561591047883 0.339841082921234 33.5693114245165 33.5690777699922 2416234.459547470 12.5086881024109 8343.10439055803 29.2401461123656 33.3589767976909 932793.447931999 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
1911-Aug-21 12:01 00:12 Earth 0.270938743916433 0.270805382866878 0.271072151476448 31.2700206648508 31.2697061687543 2419270.000760145 11.7708530115255 8693.51554239 47.5246168121735 -40.0860306057208 540801.704940332 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
1918-Apr-17 21:52 00:12 Earth 0.190355219926633 0.190329420355548 0.190381142036783 26.0342268726946 26.0336892131429 2421701.410776936 11.5570856290182 7726.96407434591 33.4845280789191 80.396494481879 834540.963348321 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
1926-Aug-09 13:00 00:10 Earth 0.485227322398143 0.485095459625159 0.485359190939678 38.8348521961588 38.8347107971896 2424737.041367244 10.0092808855701 7085.13494802663 45.9422063750869 -21.8626801432986 574785.351247941 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
1928-Sep-23 07:37 00:58 Earth 0.406371273644201 0.406236502986163 0.406506061390142 14.1771245546468 14.1766620583223 2425512.817131073 57.8167621602924 7901.80602887567 34.2040337928543 31.7241043242386 1150814.97792507 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
1933-Apr-04 15:57 00:13 Earth 0.288040497880629 0.28793736084149 0.2881436614377 18.5428233578383 18.5423244862339 2427167.164463556 12.5698980472606 6741.84184963979 38.183906427231 -40.2735738003057 805728.54446115 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
1943-Sep-06 02:58 00:09 Earth 0.209000660718638 0.208931610387785 0.209069765314111 21.6953841795884 21.6947965505697 2430973.623846659 8.66412399621382 6330.3344251872 47.9703798215287 57.0353271077338 576194.530967522 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
1948-Feb-23 00:55 00:22 Earth 0.480688426892854 0.480641893198983 0.48073496458757 20.380691619548 20.3804196422401 2432604.538346876 21.5024447723617 3188.66865385337 22.5236887660077 -43.30721210079 1367201.13473199 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
1950-May-03 20:51 00:08 Earth 0.404459891913179 0.404375175489971 0.404544613166657 35.8736643314364 35.873480693558 2433405.368824543 7.50964364810193 4765.01292721998 28.9434018104078 27.5538836114878 942088.958900014 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
1958-Aug-25 05:09 00:07 Earth 0.221136904987675 0.221076259773819 0.221197577757373 29.0544242005579 29.0540094929943 2436440.714714213 6.56225679994878 4930.08234806033 45.9771079030638 -52.1575147764421 562764.779914754 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
1963-Jan-15 06:47 00:01 Mercury 0.0985313838776301 0.0984540666433595 0.0986087860452795 17.9812402861065 17.9811571612419 2438044.782780067 1.4113532343701 5974.31458365925 34.3733272630377 -49.7829064523068 327394.462234873 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
1965-Apr-21 15:01 00:06 Earth 0.215859559165914 0.215823939416551 0.215895198123359 28.2084900807136 28.2080524935242 2438872.125453172 5.83842361909048 3670.21776765349 33.13785650796 61.0522656878013 840385.464079754 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
1973-Aug-13 18:33 00:05 Earth 0.410864734012632 0.41080337237614 0.410926097741589 36.2719967494529 36.2718179595051 2441908.273031952 4.63159131776584 3391.35592127723 44.1790658581694 -25.5450755943617 587009.214209266 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
1975-Oct-19 05:51 00:16 Earth 0.466645968231945 0.466608204270326 0.466683734106364 18.1552511071833 18.1549366030623 2442704.743475340 16.000087839667 2401.30609270611 21.6489629786852 38.3578192620449 1422928.39584922 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
1980-Feb-21 06:09 < 00:01 Mercury 0.0889344241855227 0.0889232966147286 0.0889455782891303 18.2089089100521 18.2088179665995 2444290.756312714 0.624406814266649 2488.6077622485 29.7649326372462 -77.1186212386184 436954.564349326 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
1980-Apr-09 14:51 00:04 Earth 0.230415219063672 0.230385746040067 0.230444698632457 21.0305863254033 21.0300364611433 2444339.118645147 4.47546094694874 2431.71660920766 38.4094232102705 -52.8184779614007 749491.737420948 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
1990-Sep-10 19:48 00:03 Earth 0.26812538801468 0.268091992752195 0.268158786620284 19.1375142683966 19.1369949965426 2448145.325320347 3.13640750103505 2236.99407365543 45.7983505134071 41.8955919500752 648803.084853775 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
1995-Mar-11 04:21 00:10 Earth 0.429047830122494 0.429030561501654 0.429065099844843 15.9924848435641 15.9920965180089 2449787.681151150 10.4625306315044 1384.86542525127 26.0868033294459 -51.5680156879266 1005075.23092264 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
1997-Mar-29 04:17 < 00:01 Mercury 0.0908534471745819 0.0908356227792596 0.0908712742067953 18.8154590524178 18.8153728997084 2450536.678153102 0.317861716416398 1177.77611680296 41.4270444339395 -41.0297718767124 212844.029592772 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
1997-May-08 07:58 00:02 Earth 0.480824996888004 0.480806919436711 0.48084307447664 38.5584202842293 38.558276567642 2450576.831833177 2.14800707382587 988.429733157713 28.7092680210153 24.2274459385503 999942.73070418 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2005-Aug-29 08:27 00:01 Earth 0.18376618275187 0.183759300032444 0.183773067770292 26.6215071854035 26.620962534077 2453611.851816158 1.33061950986899 1088.93046805952 43.7819822849593 -71.7654442404084 596104.212537702 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2012-Apr-25 22:11 < 00:01 Earth 0.269412088000931 0.269410936336107 0.269413239665893 30.8214999270766 30.8211790462484 2456043.424016258 0.750909087460806 62.9485921753482 52.9653594949301 -49.2642845050085 730401.120643883 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2020-Aug-18 01:20 < 00:01 Earth 0.336823271908702 0.33682161225831 0.336824931559113 33.6811920372158 33.6809571689576 2459079.555873168 0.260341995922044 82.8685937523729 28.2479578512821 3.1179107498457 620457.209959823 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2027-Apr-14 21:36 < 00:01 Earth 0.195189868232807 0.195185153804741 0.195194584814107 23.4117076637991 23.4111245847975 2461510.400319963 0.792979498406021 1062.36591096742 38.1180763848692 -77.3753676299052 755449.426100678 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2037-Sep-15 07:03 00:03 Earth 0.327519474406932 0.327498096748971 0.327540852624845 16.9363819128421 16.9359015595751 2465316.793863167 2.65219295474219 1262.23363926623 43.8366305777725 32.3932654441702 764648.631091694 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2042-Mar-29 06:38 00:06 Earth 0.368383170925171 0.368346626612788 0.368419717138084 15.5797880135239 15.5793237575493 2466972.776516935 6.04490654902702 2250.07312358432 39.7000139920846 -35.9153576462632 967203.363953905 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2052-Sep-01 15:28 00:03 Earth 0.177369884910134 0.177366212558008 0.177373567953965 24.6789033474215 24.6782946352701 2470782.144454800 3.25992795693187 2244.59122666756 44.059841231574 85.4495280600599 611320.916036446 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2059-Apr-30 05:33 00:04 Earth 0.318838553370046 0.318785105958995 0.318892005079771 32.7595850406427 32.7593299439514 2473213.731312973 3.86577655708279 3242.3027674738 31.9693980090326 34.7125070965365 830278.509642382 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2067-Aug-22 00:47 00:05 Earth 0.289176999890142 0.289126406263971 0.289227599244116 31.8811165002605 31.8808274874754 2476249.532870431 4.62743378475347 3238.1529817579 42.2891430480264 -38.8205853024842 630389.79876437 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2074-Apr-18 01:24 00:05 Earth 0.187430691091659 0.187426551029691 0.187434871076678 25.1760976305613 25.1755329691537 2478680.558016090 5.43038375125099 4392.81355099006 38.0111568732038 87.3396082254001 736121.249478222 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2084-Sep-20 20:46 00:16 Earth 0.383157239854167 0.383074172187391 0.38324031349251 15.00384735942 15.0033838704627 2482489.365447078 16.4820679166829 4780.12422716727 36.6469677376936 29.9307953854221 1126436.02369845 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2089-Apr-04 05:29 00:10 Earth 0.312899586125375 0.312810024771881 0.312989163243313 17.5559130741694 17.5554280203308 2484145.728310094 9.92594519752679 5675.94971656445 43.3082216875193 -38.1010804079312 756552.546027099 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2097-Sep-03 08:22 00:01 Mercury 0.089954879676641 0.0899187258009499 0.0899910463199607 18.7049488554423 18.7048613280604 2487219.848828923 1.01031741771122 2471.52874874942 35.8868924253133 -43.155252456323 249366.977320987 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2099-Sep-06 04:11 00:08 Earth 0.195002494132146 0.194953904551575 0.195051142964793 22.6893706759957 22.6887684555389 2487952.674020097 8.37474453825306 5883.75502319315 42.4239514327953 65.6683085057412 651634.0251392 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2104-Feb-23 10:30 00:25 Earth 0.487068949925808 0.487008596212077 0.487129309959824 20.9655280726578 20.9652671457853 2489582.937172454 25.0950839660598 4088.27953773895 24.103101934044 -42.5964971356018 1296148.29362059 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2106-May-04 21:39 00:09 Earth 0.378438044642399 0.378318143352553 0.378557957353114 34.9654366470208 34.9652352839334 2490384.402378410 8.99861130913279 6819.05298937465 31.4802287284881 28.736266125498 842956.96577959 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2114-Aug-26 05:36 00:10 Earth 0.243512367038491 0.243411722984019 0.243613061092672 30.0071929589428 30.0068283153371 2493419.733678426 10.3720296602889 7448.37189912037 40.8487107040589 -47.6274037018605 650900.596203062 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2121-Apr-22 15:18 00:11 Earth 0.202276636217289 0.202208745547383 0.202344656298432 27.2947336039365 27.2942509991628 2495851.137669332 11.4623346966059 8751.22664643486 37.6316174365599 67.2200346267821 732968.797078099 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2129-Aug-14 09:30 00:12 Earth 0.447711864941592 0.44755924108343 0.447864499783492 37.4880236040718 37.4878648510036 2498886.895929170 12.090084906499 8375.9109959128 39.5696875375214 -24.6773971259647 690334.13003963 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2131-Oct-14 01:30 01:04 Earth 0.443409028624768 0.443286814061108 0.443531264026969 16.135430003887 16.1350575844896 2499677.562710461 63.9870866325071 7754.00060641631 21.698798879963 38.1921174367292 1174096.1666811 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2136-Apr-09 16:17 00:16 Earth 0.260303629990174 0.260159189961728 0.260448158568356 19.6610802557503 19.6605596241716 2501317.178624649 15.6416721918418 10451.2923771607 44.2646043101636 -46.4183500895388 682323.808556296 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2146-Sep-10 22:26 00:16 Earth 0.233887157832106 0.233749756100632 0.234024674129385 20.5851801635594 20.5846267406337 2505123.434666067 15.6753718397062 10659.2048667723 40.7376357513387 49.978639094752 710215.096211159 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2151-Mar-05 22:43 00:57 Earth 0.453638768625222 0.453507107290181 0.453770474926137 17.8422437527217 17.8419145550673 2506760.446383036 57.0427166478738 9687.30909276041 28.8775745134684 -47.3286579878394 978217.524477398 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2153-May-08 06:54 00:15 Earth 0.435190436412253 0.43499308288387 0.435387808702607 36.9532264807472 36.9530607963455 2507554.787690150 14.8806088701658 10824.1598302382 31.1138609714795 24.6008951768061 848377.839207464 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2161-Aug-28 23:46 00:16 Earth 0.211514672522279 0.211394732231928 0.211634790878784 28.3749447998684 28.3745008435618 2510589.490277476 15.6961802644951 11379.1540816533 39.5453869673382 -58.2657733462024 676147.280599414 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2168-Apr-25 19:28 00:16 Earth 0.232688654984254 0.232544386354574 0.232833081539054 29.1231864769109 29.1227932880659 2513021.310872105 15.9412275984742 11966.2825689709 37.4376464372051 53.021546931447 729833.321603074 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2176-Aug-17 09:15 00:16 Earth 0.397167793142714 0.396971140343821 0.397364473019982 35.7063559470606 35.7061680612661 2516056.885383724 15.7543673569652 11086.9116695751 38.1811243754832 -27.8041254424853 709888.996160778 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2178-Oct-25 05:00 00:51 Earth 0.477026589602521 0.476912430579089 0.477140769605301 19.251510496435 19.2512203560176 2516855.708263744 51.0477728337943 7569.57457496223 27.3568493089008 41.2313763889123 1295563.48147475 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2183-Apr-14 02:57 00:18 Earth 0.221842532178513 0.221708936069107 0.221976330898943 21.4523808738237 21.451820990269 2518487.622776306 17.6857723581684 12498.951975151 44.474326629224 -57.7639789726728 654067.615396293 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2193-Sep-14 15:50 00:19 Earth 0.281506678142288 0.281319717342256 0.281693726443791 18.6679778938667 18.66747086548 2522294.159822484 19.4609814157593 12174.2448112412 38.7573190982068 40.0043171287867 794306.841300149 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2198-Feb-09 10:21 00:03 Mercury 0.0899440840671529 0.0898559892095973 0.0900325681213393 18.2976520946267 18.2975626081793 2523902.931468069 2.76252653335599 10316.6316219084 25.4573042452173 -64.7386460204314 480345.737398698 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2198-Mar-19 12:02 01:55 Earth 0.416265289671352 0.416068408629591 0.416462329179103 15.0224626731626 15.022036577431 2523941.001276802 114.63603625932 16139.9191273238 29.9246800782424 -52.5201276450566 892944.3981483 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
2200-May-12 04:45 00:16 Earth 0.485866416026003 0.485649312234253 0.486083535119484 38.6972709418374 38.6971292268009 2524724.697714459 16.2799239237705 11649.0185073511 30.8085777314999 21.6607564382528 847667.011141917 T 13 CATAB v2.0f-lin.ifort 2020-Aug-10 06:06:55 2020-Aug-10 06:07
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