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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 132 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5077350168708146 2.96e-08  
a 1.698581746582906 3.8885e-10 AU
q .8361523148251766 5.0395e-08 AU
i 12.17044551620997 4.9494e-06 deg
node 356.6849472162182 7.822e-06 deg
peri 224.6413448787678 9.1696e-06 deg
M 331.3375726738349 1.873e-06 deg
tp 2456864.878161760054
(2014-Jul-26.37816176)
4.2147e-06 JED
period 808.5895158105695
2.21
2.7766e-07
7.602e-10
d
yr
n .4452197226909607 1.5288e-10 deg/d
Q 2.561011178340636 5.8628e-10 AU
  Orbit Determination Parameters
   # obs. used (total)      527  
   # 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      .49225  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:28:05  

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 0.246870336257902 0.246869900626825 0.246870771889185 16.5681004449657 16.5674489976971 2418869.661909115 0.0113549492052026 23.169843621293 5.60014833311558 30.779799084895 3021092.67414121 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
1919-Mar-02 00:49 < 00:01 Earth 0.0836471867010515 0.0836467539106305 0.0836476194927703 15.6996027340873 15.6975736482447 2422019.533833663 0.0179507744097033 23.3922988110522 2.44786430365077 -38.2776121335336 2602590.10766347 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
1930-May-19 12:01 < 00:01 Earth 0.236780888472343 0.236780692308912 0.236781084636162 11.3347785636984 11.3337857410146 2426116.000372238 0.061254588416098 15.3227116567476 6.06432115105331 53.3926670224058 3484270.92152252 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
1939-Feb-07 18:39 < 00:01 Earth 0.449417613337645 0.449416963677489 0.449418262997831 26.3473386879531 26.347113664716 2429302.276821986 0.00933354084238018 32.6910248336182 1.72198835822463 -13.4312733738339 8549764.61995696 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
1941-Jul-25 10:35 < 00:01 Earth 0.340034485369503 0.340033917658288 0.340035053080899 20.6748890017425 20.6745099921633 2430200.941248398 0.0142089597562531 28.8647676201261 7.79360157174469 19.2878050792286 2396403.13024848 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
1950-Mar-12 23:36 < 00:01 Earth 0.0592870128810438 0.0592865378395312 0.0592874879257572 12.9729722671577 12.969507522004 2433353.483360884 0.0329826640999921 22.9377617635596 2.16411790404809 42.2887163371522 2100443.5890321 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
1961-Jun-29 14:05 < 00:01 Earth 0.215008264785812 0.215008087924402 0.215008441648089 11.0904799676255 11.0893625159769 2437480.086822648 0.0259299843323068 17.6127923618633 6.37499914454413 68.8439453045385 3350868.81861236 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
1970-Feb-18 19:12 < 00:01 Earth 0.243968467827647 0.243967921430652 0.243969014224689 20.4005440833034 20.4000087273874 2440636.300144499 0.0102205110010621 26.9703772467181 0.99423039350139 -19.0058057868847 10545345.1770453 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
1981-Apr-22 01:27 < 00:01 Earth 0.207258399560892 0.207258187794207 0.207258611327534 11.7844233976577 11.7833324297331 2444716.560664234 0.0416451045016802 9.71138752549732 4.87484902072586 31.4034411265728 3116549.0097183 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
1992-Jul-19 03:37 < 00:01 Earth 0.257981646982153 0.257981267471756 0.257982026492592 17.3117993638387 17.311202756187 2448822.650823009 0.0081407230392431 19.4798845896064 8.45262445038681 30.0008842023853 2400790.02072355 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
2001-Mar-05 01:23 < 00:01 Earth 0.0520726309713614 0.0520726306215968 0.0520726313211612 14.7320822759445 14.7286085951753 2451973.557743407 0.00058655260808663 5.63764214809465 0.246364482491781 -89.2885397838341 25193794.229086 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
2012-May-20 16:10 < 00:01 Earth 0.239037027561353 0.239036857154793 0.239037197967914 11.2805332098672 11.2795450287035 2456068.173380548 0.0252117541134461 8.7472282103361 6.02830917871305 -81.2965846557747 4193757.50318976 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
2021-Feb-05 10:48 < 00:01 Earth 0.494505453709592 0.494505322083862 0.494505585335088 27.7477425105513 27.7475483257947 2459250.949776077 0.00336495318583705 7.17626721508753 2.51560622800575 -23.2459977868662 13899623.1844693 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
2023-Jul-22 21:26 < 00:01 Earth 0.283418773875013 0.283418353483935 0.283419194266219 18.5858978466482 18.5853920148745 2460148.392826660 0.00628446684232207 23.6573783074338 10.1186165317284 37.9580390792546 2520378.33406835 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
2032-Mar-02 06:44 < 00:01 Earth 0.075751807668921 0.0757516671607847 0.0757519481770974 15.5803261823078 15.5780684404842 2463293.780647841 0.00696658762539743 7.15134688110159 3.4700487188271 -33.8541173464877 1824894.84563071 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
2043-Apr-29 00:54 < 00:01 Earth 0.218988212651631 0.2189881316631 0.218988293640275 11.7437431324566 11.7427070263513 2467368.537427844 0.0266761594847335 7.06266329996392 3.97583353294456 -79.3541431878388 5905800.73145299 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
2054-Jul-12 06:55 < 00:01 Earth 0.206812451988441 0.206812184639525 0.206812719337539 13.7463875523381 13.7454502884268 2471460.788139604 0.0063264537504101 19.5016254608749 8.48513757476914 61.5958345147139 2558879.35865161 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
2063-Feb-17 10:31 < 00:01 Earth 0.282251423520517 0.282251365989301 0.282251481051726 21.5638502269371 21.5634124485494 2474602.938249005 0.00359687004001448 4.25457427286843 1.04704865430666 -57.2889340674353 30512935.4212213 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
2065-Aug-02 11:52 < 00:01 Earth 0.448154137999656 0.448153668201483 0.448154607797799 24.5072237443639 24.5069811431443 2475499.994104505 0.00646658395939142 22.86871880935 9.3343049398587 9.51773125527522 2845026.57175081 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
2074-Mar-19 22:19 < 00:01 Earth 0.0954606822727111 0.0954605651298754 0.0954607994155695 12.0901758063503 12.0878669512557 2478651.429888612 0.00375107657037977 4.63637726172561 3.82321242258019 -2.60287457955976 2264816.03373347 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
2085-Jun-12 01:26 < 00:01 Earth 0.232194628525008 0.232194435149517 0.232194821900515 10.2838308725834 10.2827149634663 2482753.559953528 0.0244760411367748 12.9751116473393 7.09643151748495 76.0796239841537 3250893.71148069 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
2094-Feb-09 11:44 < 00:01 Earth 0.42774371999116 0.427743562873422 0.427743877108811 25.8376959754216 25.837454886665 2485917.988900907 0.00505533895906745 7.59303070406023 3.09798573218999 -9.20760577492775 8218448.17602326 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
2096-Jul-27 01:22 < 00:01 Earth 0.338025528405122 0.33802502806251 0.33802602874775 20.8005320260603 20.8001530669351 2486816.556780074 0.00828717070374047 24.5019996846379 7.5470571037681 15.8000164033765 2376463.32717266 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
2105-Mar-10 01:40 < 00:01 Earth 0.0363160140337534 0.0363159208248161 0.0363161072426919 13.8033192883109 13.7980029294328 2489963.569362094 0.00795665192198967 6.52986613269534 3.64904854473583 84.9066886590487 1153811.18239625 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
2116-May-29 22:23 < 00:01 Earth 0.239157913631444 0.239157754868786 0.239158072395084 10.8755574943873 10.8745330307983 2494062.432625824 0.0802734005530955 19.7192119408254 6.22495255599611 61.6432211839492 3582688.52820703 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
2125-Feb-09 15:27 < 00:01 Earth 0.444043046550186 0.444041969217729 0.444044123882522 26.314536323177 26.3143082924127 2497240.143959520 0.0204202175198024 53.3500390096194 3.08892875902004 -7.56435520943686 2841949.82041316 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
2127-Jul-28 01:08 < 00:01 Earth 0.321271375817257 0.321270352855218 0.321272398780041 20.2090749046796 20.2086645132338 2498138.547310988 0.0276473906145282 54.8873097934394 3.51689229310348 25.3628187465446 5171015.32677578 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
2136-Mar-11 20:46 < 00:01 Earth 0.042605376756676 0.0426045468588374 0.0426062066915392 13.3551874146503 13.3505038758987 2501288.365497014 0.0754498909518898 55.8528028841945 3.69954928291378 57.611239251651 1116520.95022061 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
2147-Jun-28 00:24 < 00:01 Earth 0.218731812261975 0.218731596869013 0.218732027682168 10.3610102834541 10.359834511915 2505413.516677922 0.236182212728482 85.875434420669 1.82144899101645 85.2676040918738 12188163.0144447 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
2156-Feb-19 06:24 < 00:01 Earth 0.281585359222624 0.281580775279847 0.281589943163417 21.6090659134178 21.6086280177056 2508571.766374059 0.103545422221047 221.681776659952 3.18084746692316 -9.56141401431597 1960207.18752725 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
2158-Aug-05 20:38 < 00:01 Earth 0.467821197790864 0.467816985839747 0.467825409748743 25.2537433118793 25.2535177796371 2509470.359618661 0.0829377104293372 225.086422957902 6.5376761922813 21.3205965774466 3569783.75434017 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
2167-Apr-20 03:27 < 00:01 Earth 0.200697275246243 0.200694604348184 0.200699946181998 11.5858501220771 11.5847041752862 2512649.643704948 0.678274448330139 120.297174516875 5.21419156109603 44.8863751269385 2930414.01991337 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
2178-Jul-23 07:46 < 00:01 Earth 0.252004760459059 0.252000965175828 0.252008555825072 17.5298912152604 17.529288056191 2516761.823310786 0.147254072459875 269.424199416593 6.11149871852565 45.9393696353977 3740870.48098753 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
2187-Mar-08 23:19 < 00:01 Earth 0.0351981554265694 0.0351959529516358 0.0352003587818047 14.2964248541276 14.2911288848909 2519912.471183838 0.25876103836064 239.323635190929 3.54702743494735 -67.3253131887954 1078808.17527408 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28
2198-Jun-07 03:50 00:02 Earth 0.236783267925199 0.236780724355236 0.236785811979411 10.4662213703254 10.4651461592262 2524020.659868042 2.35320799963694 375.945170501358 3.00517368683352 76.6525641399963 7849883.67557247 T 132 CATAB v2.0c-linF95 2014-Apr-17 14:28:07 2014-Apr-17 14:28

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