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7341 (1991 VK)
Classification: Apollo [NEO, PHA]          SPK-ID: 2007341
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 190 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5067424621410147 2.5237e-09  
a 1.841714046690785 3.1447e-10 AU
q .9084393361110049 4.6012e-09 AU
i 5.420014024053683 2.0539e-06 deg
node 294.8725064723761 1.1715e-05 deg
peri 173.3552902714985 9.9672e-06 deg
M 58.32038724524949 1.0577e-06 deg
tp 2456852.606316491924
(2014-Jul-14.10631649)
2.6841e-06 JED
period 912.917910490111
2.50
2.3382e-07
6.402e-10
d
yr
n .3943399465201966 1.01e-10 deg/d
Q 2.774988757270565 4.7382e-10 AU
  Orbit Determination Parameters
   # obs. used (total)      955  
   # delay obs. used      8  
   # Doppler obs. used      3  
   data-arc span      7974 days (21.83 yr)  
   first obs. used      1991-09-12  
   last obs. used      2013-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49038  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 18:57:28  

Additional Information
 Earth MOID = .0479712 AU 
 T_jup = 3.846 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7 mag n/a PDS3 (MPC 28573)  
rotation period rot_per 4.2096 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (1998) Icarus 136, 124-153.]
SMASSII spectral type spec_B Sq   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

7341 (1991 VK)          Discovered 1991-Nov-01 by Helin, E. F., Lawrence, K. J. at Palomar (675)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ 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
1946-Oct-27 04:13 < 00:01 Earth 0.474290334243465 0.474288713324096 0.474291955162907 23.6942575146965 23.6940204171 2432120.675696700 0.0269453942564695 81.1566969176766 3.21270162395175 -7.6281715351763 2764483.096859 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
1951-Nov-03 06:10 < 00:01 Earth 0.354548656281982 0.354547135344525 0.354550177219383 20.0639765149475 20.0636019530849 2433953.756800210 0.0305295077837499 75.0138136864301 3.10564781782717 -9.93824407075659 2645752.48860034 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
1956-Nov-10 05:07 < 00:01 Earth 0.2347287836318 0.234727418872279 0.234730148391226 16.3463680603695 16.3456736215979 2435787.712913803 0.0369672715994924 65.5913244983117 2.8779921551864 -14.6997452897561 2591626.81504458 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
1961-Nov-19 14:15 < 00:01 Earth 0.12838131515505 0.128380299429668 0.128382330881877 12.833156727514 12.8315393760502 2437623.093982324 0.047670687412565 48.8735566296318 2.45273948199491 -27.1473015614494 2708177.47478377 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
1966-Nov-27 22:06 < 00:01 Earth 0.0788106369152592 0.0788101749282516 0.0788110989061952 10.7711632528351 10.7680239862054 2439457.421090609 0.047996298244812 28.0263066973897 1.99023575336379 -47.9883630058413 3062486.22929228 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
1971-Dec-04 18:12 < 00:01 Earth 0.0651304680907009 0.0651303404761404 0.0651305957069992 9.75085871791191 9.74666229977099 2441290.258656238 0.0346035724240624 13.4056157722109 1.65290228516482 -66.6800273452888 3566497.08835441 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
1976-Dec-12 07:49 < 00:01 Earth 0.0648555162116042 0.064855478336634 0.0648555540864838 9.06488757875904 9.06035430839723 2443124.825464972 0.0257682440449428 6.77537225765654 1.31167645092884 -80.2844647211364 4599372.42726331 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
1981-Dec-18 12:34 < 00:01 Earth 0.0679727510723708 0.067972719359605 0.0679727827851778 8.81985797552293 8.81541242672521 2444957.023640193 0.0190666950305223 4.29501391848975 1.12944172220584 -82.7691187306216 5541580.60139956 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
1986-Dec-24 16:59 < 00:01 Earth 0.0703340352579463 0.0703340093642744 0.0703340611517105 8.68576042186947 8.68139779513093 2446789.207912168 0.0146647702368375 3.09785831225977 0.933259233421346 -83.3144101731673 6882620.82096214 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
1992-Jan-02 22:36 < 00:01 Earth 0.0739673256555227 0.0739673096867163 0.0739673416243355 8.63980044070694 8.63563008061068 2448624.441529612 0.0108940554215664 2.42340120282904 0.647711434396692 -85.3458740353818 10427764.4718324 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
1997-Jan-10 16:38 < 00:01 Earth 0.0749475843034931 0.0749475734860463 0.07494759512104 8.6754258965591 8.67132700412928 2450459.193153601 0.00642236413185647 2.04811413521413 0.492865792555349 -88.1995040871133 13957638.2520346 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
2002-Jan-16 11:51 < 00:01 Earth 0.0718491753380249 0.0718491647840963 0.0718491858919397 8.66557158471506 8.66129102428134 2452290.994077747 0.00248665176168293 1.73614963156518 0.47798843703357 86.865459059075 13774199.167034 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
2007-Jan-21 12:03 < 00:01 Earth 0.0679289665361345 0.0679289518964125 0.0679289811758636 8.66977369959809 8.66524823731678 2454122.001839462 0.00247682810071687 1.55183038009784 0.512299253506468 78.389082585393 11948584.7092046 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
2012-Jan-25 23:47 < 00:01 Earth 0.0650381959675043 0.0650381771454758 0.0650382147895624 8.73080130969791 8.72610770491504 2455952.491170173 0.00258354692464242 1.63725359038866 0.548097818647545 73.2220290316778 10525812.3783147 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
2017-Jan-25 12:51 < 00:01 Earth 0.0647091032828067 0.0647090885058041 0.0647091180597738 8.72899498270515 8.72427652435227 2457779.035700595 0.00203619163605971 1.91024888109778 0.489058571836393 78.9518391363344 11984216.1256582 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
2022-Jan-25 17:09 < 00:01 Earth 0.0639770963219255 0.0639770863100609 0.0639771063337978 8.71160427389991 8.70682228123593 2459605.214859727 0.00726288600510526 2.49098207406681 0.416635350018237 87.1377066651593 14118688.9043742 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
2027-Jan-22 03:02 < 00:01 Earth 0.0681320115621044 0.0681319905640624 0.068132032560342 8.70331178106208 8.69881720476006 2461427.626501867 0.0173561074010885 3.30563230064832 0.371073199347864 -84.7758966000551 16823826.4563446 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
2032-Jan-16 17:15 < 00:01 Earth 0.0730760186127788 0.0730759918360327 0.0730760453899655 8.68620430056368 8.68200562405755 2463248.218887480 0.0291892972411419 4.02325930733129 0.381493792563054 -83.1898167212939 17480342.4767825 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
2037-Jan-11 19:51 < 00:01 Earth 0.0732191078791219 0.0732190853149556 0.0732191304434876 8.63688856232239 8.63267415431469 2465070.326864816 0.0386748122601934 4.62170017632563 0.42118074791672 -84.6996865577635 15851832.1640744 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
2042-Jan-06 13:58 < 00:01 Earth 0.0734955544143962 0.073495540431628 0.0734955683972355 8.63509318419361 8.63089375876269 2466891.082170655 0.0453526891811662 5.09529590069219 0.536638297299115 -88.2180682805883 12533922.6106101 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
2046-Dec-31 02:27 < 00:01 Earth 0.0734544789663944 0.0734544509878337 0.0734545069450079 8.64455300603896 8.64035583201363 2468710.602221039 0.048055420106695 5.6357927708645 0.810119244989371 86.9625830451022 8296280.10377292 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
2051-Dec-25 18:07 < 00:01 Earth 0.0714390205584868 0.0714389742738704 0.0714390668435153 8.69688554537882 8.69259591147736 2470531.255041068 0.0470357361453706 6.28789738856947 1.09353766926173 84.82149690736 5984319.9232747 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
2056-Dec-21 13:14 < 00:01 Earth 0.0702297748918848 0.0702297222096934 0.0702298275742194 8.77556093937458 8.77123656573016 2472354.051076439 0.0470194011131324 7.13249581526053 1.2417055616515 85.3546911105233 5214000.92540731 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
2061-Dec-13 07:02 < 00:01 Earth 0.0651113874095735 0.0651113404701093 0.0651114343481264 9.02829260224662 9.02375883896873 2474171.792822439 0.0447784003616609 9.83946876305228 1.65031806659879 -88.6095707786683 3711303.99636351 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
2066-Dec-05 06:39 < 00:01 Earth 0.0641150182083965 0.0641148894497949 0.064115146970345 9.69905983067605 9.6947741588825 2475989.777004270 0.0504424479636954 17.8482614397078 2.03753257557044 -71.5716955042765 2931603.86048864 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
2071-Nov-29 13:34 < 00:01 Earth 0.0756081719778666 0.0756076186174954 0.0756087253461544 10.5838355297393 10.5805053408555 2477810.065332003 0.0674215979108034 36.1412488002172 2.3525826282701 -51.4132600624782 2589244.88457538 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
2076-Nov-20 05:10 < 00:01 Earth 0.127688212067728 0.127686865139686 0.127689558998727 12.7667960780235 12.7651614933124 2479627.715416392 0.0649437052066246 65.2981390849161 2.88353309220452 -28.0048905185004 2349414.18967462 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
2081-Nov-12 15:14 < 00:01 Earth 0.216821237144452 0.216819430238561 0.216823044050454 15.7245642319647 15.7237827072576 2481446.134621803 0.0529248102193434 86.8686981268097 3.28814478359235 -16.7067012337595 2330177.10112597 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
2086-Nov-05 23:19 < 00:01 Earth 0.319004461282053 0.319002433354177 0.319006489209892 18.9582908362106 18.9578502595722 2483265.471702585 0.0441779116915046 99.7565749741593 3.54060669736138 -11.8741382316571 2423028.9953194 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
2091-Oct-30 11:47 < 00:01 Earth 0.42919537022424 0.429193233611982 0.429197506836624 22.3782328862806 22.3779554685396 2485084.990898971 0.0380951502486526 106.809859438815 3.69589632883695 -9.27941936305589 2561544.61189257 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
2169-Mar-20 11:04 < 00:01 Earth 0.369163138234475 0.369161120440476 0.369165156028393 20.6018986032886 20.6015482626842 2513349.960934767 0.0405395825331527 99.6953679744591 3.49584386451838 9.25210607092907 2283468.06175918 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
2174-Mar-13 01:44 < 00:01 Earth 0.246520986695124 0.246519101500561 0.246522871889321 16.8925774953434 16.8919376562603 2515168.572098646 0.0500916328814505 90.4625429240988 3.26515835641897 12.8915158289301 2127582.95678528 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
2179-Mar-06 04:29 < 00:01 Earth 0.156680428509725 0.156678853613482 0.156682003406184 13.971322573379 13.9701053255587 2516987.687066944 0.059328059029871 73.2265057685802 2.91345521923626 18.9933985652358 2058547.91667966 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
2184-Feb-26 15:26 < 00:01 Earth 0.0876361575359426 0.0876351943663418 0.0876371207094963 11.5752211744744 11.5725942413642 2518806.143013034 0.0642073141594986 46.5968908183285 2.43314368073395 33.2824334186718 2134514.65944418 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
2189-Feb-18 23:19 < 00:01 Earth 0.0566899924134652 0.0566897368521297 0.0566902479776394 10.1767344614548 10.1721149494965 2520625.471241463 0.0396824771199298 17.6495338868705 2.00941659580009 55.9287206197682 2361822.92372093 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
2194-Feb-17 07:34 < 00:01 Earth 0.0528484391637777 0.0528483869059293 0.0528484914216457 9.8800584401393 9.87495417911236 2522449.815456615 0.0119367650840699 2.87206022187663 1.38895951278618 -67.9460529080306 3562704.05566581 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57
2199-Feb-20 17:01 < 00:01 Earth 0.0590781282869271 0.0590779314544712 0.0590783251230787 10.3307475785854 10.326380955836 2524279.209010234 0.044155642482949 18.3884637901666 1.49407914523536 63.8262493735156 3608519.99040336 T 190 CATAB v2.0c-linF95 2014-Jun-09 18:57:32 2014-Jun-09 18:57

Alternate Designations
 1991 VK = 1981 UX12 = 1991 TS1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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