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29075 (1950 DA)
Classification: Apollo [NEO, PHA]          SPK-ID: 2029075
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 133 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5077350260972636 2.6389e-08  
a 1.698581746807533 3.8513e-10 AU
q .8361522992638748 4.4945e-08 AU
i 12.17044183772614 4.6744e-06 deg
node 356.6849498306907 7.7366e-06 deg
peri 224.6413484474728 8.8756e-06 deg
M 331.3375705248786 1.6745e-06 deg
tp 2456864.878166599556
(2014-Jul-26.37816660)
3.7718e-06 JED
period 808.5895159709663
2.21
2.75e-07
7.529e-10
d
yr
n .4452197226026443 1.5142e-10 deg/d
Q 2.561011194351192 5.8067e-10 AU
  Orbit Determination Parameters
   # obs. used (total)      528  
   # delay obs. used      8  
   # Doppler obs. used      4  
   data-arc span      23401 days (64.07 yr)  
   first obs. used      1950-02-23  
   last obs. used      2014-03-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54663  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 02:13:23  

Additional Information
 Earth MOID = .0399772 AU 
 T_jup = 4.026 
[ 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 17.1 mag n/a MPO244437  
rotation period rot_per 2.1216 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2001) http://www.asu.cas.cz/~ppravec/neo.htm]
[Busch, M.W.; Giorgini, J.D.; Ostro, S.J.; Benner, L.A.M.; et al. (2007) Icarus 190, 608-621.]

29075 (1950 DA)          Discovered 1950-Feb-22 by Wirtanen, C. A. at Mt. Hamilton (662)
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ 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
1910-Jul-17 03:53 < 00:01 Earth 0.246870197245005 0.246869810470299 0.246870584019924 16.5680964127081 16.5674449649141 2418869.661907012 0.0103310387658645 20.1364661457109 5.04986825314649 28.69074427712 3203577.9727812 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
1919-Mar-02 00:49 < 00:01 Earth 0.0836473093935583 0.0836468733431525 0.0836477454453885 15.699606513466 15.6975774310884 2422019.533822665 0.017748290793314 23.8251490925925 2.41054440574013 -38.9494880029853 2679483.75914116 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
1930-May-19 12:00 < 00:01 Earth 0.236780850513858 0.236780666826588 0.236781034201537 11.3347796654642 11.3337868427177 2426116.000339500 0.0630528020448698 14.6887510295893 5.02344843040893 51.6012475935366 4081854.7730157 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
1939-Feb-07 18:39 < 00:01 Earth 0.449417776695348 0.449417100838091 0.449418452552643 26.3473437430665 26.3471187199543 2429302.276815000 0.00929305216289255 34.0771248940572 1.65856186211033 -13.6870246514655 9004961.40331235 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
1941-Jul-25 10:35 < 00:01 Earth 0.340034266077658 0.340033738640675 0.340034793514663 20.6748829582973 20.6745039483629 2430200.941244770 0.0136522571497874 27.2285630512121 7.84971449564863 21.0154802251245 2557047.48244511 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
1950-Mar-12 23:36 < 00:01 Earth 0.0592869104761474 0.0592864100972808 0.0592874108584952 12.9729746604789 12.9695099099792 2433353.483344179 0.0346164285641281 24.0199094017372 2.04677717615113 41.9760939414023 2205524.19185336 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
1961-Jun-29 14:05 < 00:01 Earth 0.215008238792441 0.215008072068063 0.215008405517616 11.0904758044342 11.0893583522309 2437480.086802649 0.0267218039836266 16.5119414470102 6.164018287192 69.3127544817937 3476849.30071835 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
1970-Feb-18 19:12 < 00:01 Earth 0.243968584163838 0.243968008695517 0.243969159632239 20.4005475427318 20.4000121871619 2440636.300139158 0.0104208291543727 28.4774690141308 0.950609199183248 -19.1264489572318 11084661.2461386 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
1981-Apr-22 01:27 < 00:01 Earth 0.207258353017539 0.207258140336397 0.207258565698728 11.7844227866448 11.7833318184186 2444716.560650558 0.044712807333762 9.6616033282445 4.22335812360379 30.2045106254134 3354853.28261486 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
1992-Jul-19 03:37 < 00:01 Earth 0.257981524739044 0.257981201128632 0.257981848349336 17.3117964354228 17.3111998273874 2448822.650822600 0.00710510963841389 16.1407808717188 7.96259324713462 27.5561384741556 2594017.31941258 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
2001-Mar-05 01:23 < 00:01 Earth 0.0520726312028355 0.0520726307799552 0.0520726316257635 14.7320822708724 14.7286085901174 2451973.557743440 0.000585687039451414 5.98760002839571 0.226650681359123 -89.1973815066929 27384543.4978811 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
2012-May-20 16:10 < 00:01 Earth 0.239037001626458 0.239036841826411 0.239037161426153 11.2805328456998 11.279544664397 2456068.173385403 0.0231358598662213 7.7014253097761 5.67838184458706 -85.4537577567789 4472778.57366246 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
2021-Feb-05 10:48 < 00:01 Earth 0.494505439237344 0.494505311242376 0.494505567232216 27.7477423666166 27.7475481818534 2459250.949779501 0.00352778430976766 7.05869399652054 2.55738811809816 -25.8106295977402 14600994.7322413 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
2023-Jul-22 21:26 < 00:01 Earth 0.283418695963621 0.283418336433008 0.283419055494539 18.5858970889199 18.5853912569865 2460148.392832141 0.00539135610510164 20.4284875215949 9.49557698902284 40.0133489733227 2813950.66436646 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
2032-Mar-02 06:44 < 00:01 Earth 0.0757517771190696 0.0757516425151857 0.0757519117229728 15.5803251616675 15.5780674187854 2463293.780651378 0.00694785322547271 6.78821032046886 3.68838562866534 -34.4792136141949 1802659.86773072 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
2043-Apr-29 00:54 < 00:01 Earth 0.218988203712236 0.218988129237102 0.218988278187376 11.7437426721639 11.7427065659756 2467368.537435155 0.0252757687402442 6.63791386950617 3.71731142082971 -82.6939219073084 6355897.83792726 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
2054-Jul-12 06:55 < 00:01 Earth 0.20681237442462 0.206812132318409 0.206812616531197 13.7463860911205 13.745448826758 2471460.788142573 0.0060914874295091 16.7384980751525 8.05249875712787 61.8435738902027 2716607.67592691 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
2063-Feb-17 10:31 < 00:01 Earth 0.282251442018678 0.282251382447003 0.282251501590393 21.5638508873158 21.5634131089702 2474602.938249820 0.00377230918314986 4.54060707920367 0.99739355787155 -57.5846369978725 32050987.3363966 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
2065-Aug-02 11:52 < 00:01 Earth 0.448154038656739 0.448153634747825 0.448154442565653 24.5072219251018 24.5069793238105 2475499.994108082 0.0054388057228344 19.609047663658 8.84711628583568 8.90344714172485 3254560.61150833 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
2074-Mar-19 22:19 < 00:01 Earth 0.095460653631214 0.0954605365709686 0.0954607706914269 12.0901754910844 12.0878666352368 2478651.429885088 0.00356325605449263 4.64295533927745 3.75022259587414 -14.929237540627 2300117.33719215 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
2085-Jun-12 01:26 < 00:01 Earth 0.232194599619433 0.232194418284104 0.232194780955687 10.2838311137227 10.2827152044928 2482753.559942391 0.0227956122761433 11.6625826361685 6.48227480683946 71.9397704930549 3510606.552939 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
2094-Feb-09 11:44 < 00:01 Earth 0.427743759527242 0.427743610092567 0.427743908961918 25.8376973464254 25.8374562577039 2485917.988901281 0.00513198804556346 7.23621488766518 3.28494677642881 -10.6353324819341 8635269.69950291 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
2096-Jul-27 01:22 < 00:01 Earth 0.338025414421327 0.33802497291854 0.338025855924114 20.8005297752068 20.8001508159127 2486816.556782923 0.00733007416692883 21.5392180114832 7.15546069827695 15.1199139293401 2574593.798169 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
2105-Mar-10 01:40 < 00:01 Earth 0.036316000114176 0.0363159015931431 0.036316098635205 13.8033195416685 13.7980031808499 2489963.569360664 0.00776789368446117 6.16867503685053 3.86324517412746 85.4453522288107 1090708.64501744 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
2116-May-29 22:23 < 00:01 Earth 0.239157889168386 0.239157740474008 0.239158037863434 10.8755585921514 10.8745341285611 2494062.432601830 0.0768361825656701 18.795588991514 5.4852698897255 61.4669521840808 4051429.46544191 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
2125-Feb-09 15:27 < 00:01 Earth 0.444043207702029 0.444042193361891 0.444044222042147 26.3145412739737 26.3143132433351 2497240.143953611 0.0193290389536348 50.2471033912619 3.27912948447431 -7.49736580223309 2715089.67749174 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
2127-Jul-28 01:08 < 00:01 Earth 0.321271156266003 0.321270183722016 0.321272128810595 20.2090686863438 20.2086582944914 2498138.547306301 0.0256383487861302 52.2903917312987 3.05548367797493 25.5625383546993 5985764.75835031 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
2136-Mar-11 20:46 < 00:01 Earth 0.0426052530301455 0.0426044744283935 0.0426060316644898 13.3551915587022 13.350508007801 2501288.365476399 0.0709978307991519 52.466091442047 3.9048048268279 57.714771142669 1059277.20293839 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
2147-Jun-28 00:24 < 00:01 Earth 0.218731899502641 0.21873169528608 0.218732103743738 10.361002704488 10.3598269325577 2505413.516574895 0.223080732923468 81.5745984944203 1.74616310613046 85.2801266190116 12713886.2338944 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
2156-Feb-19 06:24 < 00:01 Earth 0.281585939628472 0.28158162823112 0.281590251024058 21.6090828092808 21.6086449148136 2508571.766344134 0.0974864063348308 208.5101135606 3.38694243379884 -9.53006846955422 1836868.17249259 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
2158-Aug-05 20:38 < 00:01 Earth 0.467820587227614 0.467816595475382 0.467824578985857 25.2537249849868 25.2534994522866 2509470.359593461 0.0776777261277458 213.173276838795 5.42497642655344 21.2465748310629 4285041.43589775 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
2167-Apr-20 03:27 < 00:01 Earth 0.200696946575375 0.200694435261028 0.200699457923652 11.5858478796282 11.5847019307388 2512649.643565248 0.638333277506729 113.370329008478 4.97687032861048 45.0592405051945 3079473.79764018 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
2178-Jul-23 07:46 < 00:01 Earth 0.252004213730402 0.25200061788686 0.252007809647866 17.5298680239711 17.5292648627952 2516761.823270418 0.138250171426419 254.896737800853 5.07392067517496 45.8765572195037 4500808.39513677 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
2187-Mar-08 23:18 < 00:01 Earth 0.0351984114275785 0.0351963360554279 0.0352004875774619 14.2964427494666 14.2911468253866 2519912.471119438 0.243529631018871 225.078795150312 3.75643015087304 -67.2846869463024 1018380.58122684 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13
2198-Jun-07 03:49 00:02 Earth 0.236783592092792 0.236781202371088 0.236785982244037 10.4662506225396 10.465175415918 2524020.659207176 2.2129765970657 354.027983665669 2.829420909449 76.6842097080622 8338603.68956706 T 133 CATAB v2.0c-linF95 2014-Jun-10 02:13:26 2014-Jun-10 02:13

Alternate Designations
 1950 DA = 2000 YK66 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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