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494658 (2000 UG11)
Classification: Apollo [NEO, PHA]          SPK-ID: 2494658
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5717688221728041 3.2213e-08  
a 1.929858081062997 4.7912e-09 au
q .8264253990929392 6.029e-08 au
i 8.907670796878286 8.411e-06 deg
node 223.9956766915274 4.5386e-06 deg
peri 240.78152167868 1.1479e-05 deg
M 239.5590210276006 1.1692e-05 deg
tp 2459724.110839191995
(2022-May-24.61083919)
3.3024e-05 TDB
period 979.2340042017225
2.68
3.6467e-06
9.984e-09
d
yr
n .3676342921664308 1.3691e-09 deg/d
Q 3.033290763033055 7.5307e-09 au
  Orbit Determination Parameters
   # obs. used (total)      433  
   # delay obs. used      3  
   # Doppler obs. used      1  
   data-arc span      6049 days (16.56 yr)  
   first obs. used      2000-10-21  
   last obs. used      2017-05-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40217  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:46:20  

Additional Information
 Earth MOID = .00934907 au 
 Jupiter MOID = 2.21715 au 
 T_jup = 3.683 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 20.4   n/a MPO264919  
rotation period rot_per 4.44 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pravec, P.; et al. (2006) Icarus 181, 63-93.]

494658 (2000 UG11)          Discovered 2000-Oct-25 by LINEAR at Socorro
Reference: Last Updated: 2017-06-12

[ 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
1914-Oct-21 15:02 < 00:01 Earth 0.272535471329314 0.272528239700307 0.272542702958616 21.6046799856176 21.6042274570173 2420427.126247839 0.58013187551738 360.895718707181 2.63123279370713 -2.29359733292796 585509.057830928 T 46 CATAB v2.0g-lin.ifort 2021-Apr-14 17:46:23 2021-Apr-14 17:46
1922-Nov-12 05:46 < 00:01 Earth 0.0286092183786731 0.028606966968559 0.0286114697890312 13.0398329545748 13.0326887592157 2423370.740141063 0.366816003513619 112.345849731862 1.22643065441516 -2.02145346950892 125269.768161237 T 46 CATAB v2.0g-lin.ifort 2021-Apr-14 17:46:23 2021-Apr-14 17:46
1922-Dec-09 02:25 < 00:01 Venus 0.149200799260694 0.149200468994805 0.149201129526728 9.49815892101303 9.49662644600359 2423397.600370883 0.102869227693775 18.6321534367179 8.82325984992708 -31.9683869297198 1895893.5003356 T 46 CATAB v2.0g-lin.ifort 2021-Apr-14 17:46:23 2021-Apr-14 17:46
1925-Dec-18 07:37 < 00:01 Mars 0.0808293808740034 0.0808278169500549 0.0808309448597908 17.2881713174882 17.2879664417854 2424502.817626494 0.140685854336961 136.438262178725 7.1019731672175 55.2500475327523 1397348.553414 T 46 CATAB v2.0g-lin.ifort 2021-Apr-14 17:46:23 2021-Apr-14 17:46
1931-Feb-04 20:19 00:01 Earth 0.189176038650647 0.189175167040272 0.189176910275818 10.4284499134327 10.4270992268187 2426377.346572416 1.15371007106327 97.8327884684071 13.3033434893295 -64.7317859231241 1772519.37778117 T 46 CATAB v2.0g-lin.ifort 2021-Apr-14 17:46:23 2021-Apr-14 17:46
1939-Mar-23 05:56 < 00:01 Earth 0.311522949309022 0.311519504273411 0.311526394350229 21.55794780812 21.5575510563332 2429345.747447415 0.242302374074901 184.033841187227 12.7552036205264 21.0731106643333 1230289.85159819 T 46 CATAB v2.0g-lin.ifort 2021-Apr-14 17:46:23 2021-Apr-14 17:46
1957-Oct-24 03:12 < 00:01 Earth 0.2265701826396 0.226566455744883 0.22657390953442 20.319745535692 20.3191667770059 2436135.633509810 0.309276876466904 185.994440037822 2.55847201968015 -2.32239687823971 526568.178785755 T 46 CATAB v2.0g-lin.ifort 2021-Apr-14 17:46:23 2021-Apr-14 17:46
1965-Dec-06 17:13 00:01 Earth 0.151476539127786 0.151474461420738 0.151478616841671 10.8826910636043 10.8810746111417 2439101.217456232 1.05398879048622 115.381807023364 4.95620489238388 26.1372265273915 1973843.63928266 T 46 CATAB v2.0g-lin.ifort 2021-Apr-14 17:46:23 2021-Apr-14 17:46
1974-Mar-07 22:14 < 00:01 Earth 0.139926557790492 0.139925656622073 0.139927459005123 14.1014668225968 14.1001164030618 2442114.426385903 0.301313476741939 139.226365461463 12.2162798204577 71.8343141122259 1550382.0210183 T 46 CATAB v2.0g-lin.ifort 2021-Apr-14 17:46:23 2021-Apr-14 17:46
1982-Apr-01 22:28 < 00:01 Earth 0.475895864473356 0.475893663536353 0.475898065410522 26.8502637522416 26.8500552294376 2445061.435999339 0.119574120158851 110.738399448645 12.3321978098776 7.70521297111594 935007.557840399 T 46 CATAB v2.0g-lin.ifort 2021-Apr-14 17:46:23 2021-Apr-14 17:46
1992-Oct-11 04:22 < 00:01 Earth 0.467994785312403 0.467993960170385 0.467995610454447 27.3244295252265 27.324221161606 2448906.681766301 0.0602998851302377 41.1850102173845 2.8871208915433 -2.49509080920346 1866165.08339442 T 46 CATAB v2.0g-lin.ifort 2021-Apr-14 17:46:23 2021-Apr-14 17:46
2000-Nov-07 23:06 < 00:01 Earth 0.0157210482048687 0.0157210296658833 0.0157210667438577 14.1929531772891 14.1810066713514 2451856.462336469 0.00364566010416572 2.13897163722573 0.910102743603677 -85.248305406029 2362307.13519624 T 46 CATAB v2.0g-lin.ifort 2021-Apr-14 17:46:23 2021-Apr-14 17:46
2008-Dec-18 00:44 < 00:01 Earth 0.179585563860595 0.179585284428275 0.179585843292915 11.0501906731907 11.0488479158057 2454818.530852715 0.186713823154343 14.0871901738502 11.7101080615902 -15.3830108677512 1692543.89069013 T 46 CATAB v2.0g-lin.ifort 2021-Apr-14 17:46:23 2021-Apr-14 17:46
2017-Feb-06 10:54 < 00:01 Earth 0.187072256269206 0.187071780859491 0.18707273167892 10.3359968127768 10.3346187165013 2457790.954405826 0.373889399298624 23.7281772138053 13.5268101094527 -2.99592132272061 1139252.34164871 T 46 CATAB v2.0g-lin.ifort 2021-Apr-14 17:46:23 2021-Apr-14 17:46
2025-Mar-12 06:16 < 00:01 Earth 0.155093229185455 0.155092745907267 0.155093712468738 15.6419928146553 15.6408944597745 2460746.761392600 0.188185145611577 62.7898187230884 15.5271824065278 72.3691595049088 1336105.69314574 T 46 CATAB v2.0g-lin.ifort 2021-Apr-14 17:46:23 2021-Apr-14 17:46
2033-Mar-27 17:24 < 00:01 Earth 0.363191598862397 0.363190066685277 0.363193131041479 23.4276155224534 23.4273023732025 2463684.224717629 0.192031121475093 87.6544755387622 15.4088504880369 29.8622144560548 1683684.0853635 T 46 CATAB v2.0g-lin.ifort 2021-Apr-14 17:46:23 2021-Apr-14 17:46
2059-Oct-20 13:55 < 00:01 Earth 0.316044152428112 0.316040958781354 0.316047346074869 22.9219167121765 22.9215489075805 2473387.080021404 0.252139759485542 159.253190332467 2.06843282593243 0.191194892324897 284790.648926925 T 46 CATAB v2.0g-lin.ifort 2021-Apr-14 17:46:23 2021-Apr-14 17:46
2067-Nov-03 12:02 < 00:01 Earth 0.0812277844309589 0.0812246875886846 0.0812308812743137 16.1906865113074 16.1886603703276 2476323.001251323 0.321858557918864 155.134368139797 1.91493382665491 5.49498672870771 578038.40827262 T 46 CATAB v2.0g-lin.ifort 2021-Apr-14 17:46:23 2021-Apr-14 17:46
2075-Nov-20 19:23 < 00:01 Earth 0.0864468605276313 0.0864458253069111 0.0864478957483614 11.6214501445391 11.6187976629862 2479262.307417102 0.253389861560806 51.6436495255452 3.83604266235514 -1.50996918816847 283888.570379765 T 46 CATAB v2.0g-lin.ifort 2021-Apr-14 17:46:23 2021-Apr-14 17:46
2084-Jan-10 23:39 < 00:01 Earth 0.202644573913689 0.202644350082885 0.202644797744954 11.0734135571782 11.0722260967545 2482235.485371636 0.419081957576993 29.3625721389407 9.1975373065097 76.8937055717737 2586245.0010129 T 46 CATAB v2.0g-lin.ifort 2021-Apr-14 17:46:23 2021-Apr-14 17:46
2092-Mar-04 08:57 < 00:01 Earth 0.132665075145104 0.132664422869595 0.132665727504629 12.526312153754 12.5247086856814 2485210.873197614 0.555510960478711 191.678010866148 15.3685160814771 -81.3654099695628 1268480.38316566 T 46 CATAB v2.0g-lin.ifort 2021-Apr-14 17:46:23 2021-Apr-14 17:46
2100-Mar-21 07:04 < 00:01 Earth 0.231345636526201 0.231339632717026 0.231351640393264 19.1441607672481 19.1435591482589 2488148.794378012 0.513730127919311 350.746646448896 15.0123915898275 31.4323019983296 1110192.97861911 T 46 CATAB v2.0g-lin.ifort 2021-Apr-14 17:46:23 2021-Apr-14 17:46
2108-Apr-03 09:31 < 00:01 Earth 0.460383277097139 0.460374415429115 0.460392138776023 26.4537952985288 26.4535765190295 2491083.896823058 0.596737991944894 455.771580318747 15.1682602835749 14.1842289029223 1041730.9607163 T 46 CATAB v2.0g-lin.ifort 2021-Apr-14 17:46:23 2021-Apr-14 17:46
2126-Oct-13 09:45 00:01 Earth 0.474310834234283 0.474296433723379 0.474325234745187 27.6053206265237 27.6051171294741 2497850.906468205 1.05834364167382 718.090125194653 2.30979548084508 -0.0464645759558179 94465.0870523242 T 46 CATAB v2.0g-lin.ifort 2021-Apr-14 17:46:23 2021-Apr-14 17:46
2127-Mar-17 11:05 < 00:01 Mars 0.0748053000484806 0.0747955169749092 0.074815083802347 15.7849436901938 15.7847012335316 2498005.961495786 0.841041320315493 603.794037642404 5.4270031968266 -36.1015103408473 1221602.0366688 T 46 CATAB v2.0g-lin.ifort 2021-Apr-14 17:46:23 2021-Apr-14 17:46
2134-Oct-26 14:41 00:01 Earth 0.232498967558662 0.23248291133645 0.232515023781151 20.488918797617 20.4883594546072 2500786.111823204 1.30119102620147 800.76002593204 2.11760622485988 0.973595967924931 258739.602507396 T 46 CATAB v2.0g-lin.ifort 2021-Apr-14 17:46:23 2021-Apr-14 17:46
2142-Nov-12 11:50 00:02 Earth 0.0199383148902382 0.019930049323331 0.0199465884495143 13.5584155550179 13.5485556460006 2503724.993332994 2.14777934761275 752.732254401336 2.60068057385396 -56.7779829536438 930482.85570416 T 46 CATAB v2.0g-lin.ifort 2021-Apr-14 17:46:23 2021-Apr-14 17:46
2151-Jan-06 09:41 00:26 Earth 0.202569876904985 0.202558492436348 0.202581262165158 11.2013619139849 11.2001875859498 2506701.903262739 26.0401837873705 849.163727581216 4.39184208830801 48.0437027722325 4444374.48660479 T 46 CATAB v2.0g-lin.ifort 2021-Apr-14 17:46:23 2021-Apr-14 17:46
2159-Mar-08 02:15 00:20 Earth 0.126865801587795 0.126850232401944 0.126881510076173 12.9370659774914 12.9354424514933 2509684.593411633 19.7427982893824 6676.44207104243 14.8509048820232 -83.2890252192478 1244330.63608097 T 46 CATAB v2.0g-lin.ifort 2021-Apr-14 17:46:23 2021-Apr-14 17:46
2167-Mar-29 05:00 00:17 Earth 0.336615799644333 0.3364079661864 0.336823652157385 22.7061719693108 22.7058233613732 2512627.708099158 16.6434137903446 11107.1387159622 14.6618760576219 21.0756941211799 1137100.63857215 T 46 CATAB v2.0g-lin.ifort 2021-Apr-14 17:46:23 2021-Apr-14 17:46
2185-Oct-14 20:26 00:27 Earth 0.451370623583745 0.45101166954356 0.451729577656207 26.941369663781 26.9411505543044 2519402.351219147 26.5855833757686 17900.6000165069 2.39469358410833 0.650695651796425 295703.182139607 T 46 CATAB v2.0g-lin.ifort 2021-Apr-14 17:46:23 2021-Apr-14 17:46
2193-Nov-02 19:14 00:38 Earth 0.119402923260098 0.119002943459464 0.119802923607633 17.1779406072904 17.1766415068714 2522343.301224248 37.8998946983334 20098.2451866088 2.23082819735161 7.07354880077566 913883.689843061 T 46 CATAB v2.0g-lin.ifort 2021-Apr-14 17:46:23 2021-Apr-14 17:46
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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