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(2009 DL46)
Classification: Apollo [NEO, PHA]          SPK-ID: 3449054
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 72 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3070852318713853 7.6012e-09  
a 1.460979555052287 2.8747e-09 au
q 1.012334309629702 1.0272e-08 au
i 7.914259970063459 1.4797e-06 deg
node 63.39465143182053 2.6963e-06 deg
peri 160.290838474334 8.6959e-06 deg
M 329.972685010888 4.4826e-06 deg
tp 2459450.299548822637
(2021-Aug-23.79954882)
8.1299e-06 TDB
period 645.0073069527562
1.77
1.9037e-06
5.212e-09
d
yr
n .5581332120108343 1.6473e-09 deg/d
Q 1.909624800474872 3.7574e-09 au
  Orbit Determination Parameters
   # obs. used (total)      467  
   # delay obs. used      5  
   # Doppler obs. used      2  
   data-arc span      2660 days (7.28 yr)  
   first obs. used      2009-02-28  
   last obs. used      2016-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40507  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 02:36:49  

Additional Information
 Earth MOID = .0125834 au 
 Jupiter MOID = 3.07013 au 
 T_jup = 4.561 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456902.5 (2014-Sep-02.0) TDB
Reference: JPL 72 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3052512115234966 7.4108e-09  
q 1.011618199686786 1.0549e-08 au
tp 2456873.299174243797
(2014-Aug-03.79917424)
6.5159e-06 TDB
node 63.51278258166295 2.6947e-06 deg
peri 159.7853563159666 8.7095e-06 deg
i 7.919774533801983 1.4846e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      467  
   # delay obs. used      5  
   # Doppler obs. used      2  
   data-arc span      2660 days (7.28 yr)  
   first obs. used      2009-02-28  
   last obs. used      2016-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40507  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 02:36:49  

Additional Information
 Jupiter MOID = 3.07013 au 
 T_jup = 4.561 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.492008357085881E-17 -7.774970980302299E-17 -4.606208816136925E-14 5.096098510565708E-15 -5.535016947202235E-14 -6.560289636251397E-15
q -7.774970980302299E-17 1.112859342001995E-16 6.476048930343844E-14 -7.322064147586327E-15 7.926804973415178E-14 9.470136100056947E-15
tp -4.606208816136925E-14 6.476048930343844E-14 4.245669957403665E-11 -9.137458951640026E-12 5.446523311051381E-11 5.132895235522651E-12
node 5.096098510565708E-15 -7.322064147586327E-15 -9.137458951640026E-12 7.261196609727906E-12 -1.665094560897091E-11 -6.471785105871438E-13
peri -5.535016947202235E-14 7.926804973415178E-14 5.446523311051381E-11 -1.665094560897091E-11 7.585514209246994E-11 6.484141482001247E-12
i -6.560289636251397E-15 9.470136100056947E-15 5.132895235522651E-12 -6.471785105871438E-13 6.484141482001247E-12 2.204093575549093E-12

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 22.0   n/a MPO386802  
rotation period rot_per 42.26 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2016) Minor Planet Bull. 43, 311-319.]

[ 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
1904-May-26 20:31 00:03 Earth 0.0253299532689126 0.0253213279080195 0.0253385788256529 6.67738634332541 6.6616144196575 2416627.355132500 2.86219663001756 444.257911628462 1.75931182553372 -14.5804617580267 504153.511186355 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
1911-Apr-23 03:15 00:06 Earth 0.0961142198305374 0.0961023576610704 0.0961260824606014 6.55539937235967 6.55116912555745 2419149.635351057 5.54114838093134 678.280017229861 2.93150076611288 -29.3389056530321 2087752.92056077 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
1918-Mar-24 23:13 00:02 Earth 0.262338048177239 0.26232400563543 0.262352090831695 11.6917270470754 11.6908583096307 2421677.467053117 1.82135595858467 750.889004010182 2.40540302223155 -21.1787061886123 4461271.08023116 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
1925-Mar-10 04:27 00:01 Earth 0.467804223857202 0.467791628599075 0.467816819134847 18.0855877060641 18.0852727721916 2424219.685185627 1.01344099374783 645.899694038146 2.51707972317132 -13.4983728406982 5342498.10406076 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
1944-Jul-01 07:33 < 00:01 Earth 0.40945527942953 0.409449966667923 0.409460592191674 17.0271855778338 17.0268033978953 2431272.814318628 0.433629206480135 265.975929227611 4.52194454785585 5.11323171694405 1024851.48300133 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
1951-Jun-18 07:17 < 00:01 Earth 0.201947099233328 0.201944752386877 0.201949446080926 11.1779381443692 11.1767577259779 2433815.803811812 0.256934574218056 119.467153879142 3.45196839319655 11.6332020779406 1454292.84430254 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
1958-May-27 20:15 < 00:01 Earth 0.0263524380023308 0.0263517108593817 0.0263531651463809 6.69027770614248 6.67514771180695 2436351.343636709 0.237300060059184 37.2451255754758 1.73389531414493 -13.3132530974002 496306.195651899 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
1965-May-25 06:33 < 00:01 Earth 0.0170445275014311 0.0170439848581939 0.0170450701536575 6.48897491121821 6.46483922090533 2438905.772797725 0.247763280309755 33.4000861547167 1.33146716183311 -35.9554967372724 1070792.41346992 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
1972-Jun-17 20:54 < 00:01 Earth 0.200800311514406 0.200799402922278 0.200801220106637 11.1470019214598 11.1458114661685 2441486.370784386 0.109580482300909 45.8782300631418 3.68069462597451 9.11215596070815 1176411.94398828 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
1979-Jul-03 05:50 < 00:01 Earth 0.419598001184949 0.419597184773974 0.419598817595924 17.3176032587842 17.3172365715775 2444057.742922640 0.0740310257633708 40.7544686990624 4.86874841586845 2.69779934936974 1383953.45379 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
2002-Mar-21 17:14 < 00:01 Earth 0.322121516906025 0.322121148125311 0.322121885686776 13.6344375611427 13.6338308736297 2452355.218086876 0.0624958311916845 19.2507326944024 2.50384198620202 -17.3663062144065 4826991.6957977 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
2002-Jul-22 02:53 < 00:01 Earth 0.440573402827172 0.440573127204228 0.440573678460759 3.52152048171493 3.51980269278571 2452477.620169601 0.132043275392932 114.238073208453 4.18336552942786 -83.4387824677279 5208348.97532949 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
2009-Apr-14 01:16 < 00:01 Earth 0.129981538762121 0.129981358039425 0.129981719484884 7.55127705566303 7.54856193983238 2454935.552759085 0.0725307211575275 10.2783267862133 2.79837929343197 -30.0235399023794 3019687.1605734 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
2016-May-24 17:59 < 00:01 Earth 0.0158293852079199 0.0158293847777241 0.0158293856381157 6.46117340875085 6.43506892437219 2457533.249602229 0.000927430099345588 1.59461573091031 0.021754098737943 89.956815282164 20474672.7393095 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
2023-Feb-02 10:33 < 00:01 Earth 0.493644657266645 0.49364443625307 0.493644878280248 6.08324417321548 6.08235682446324 2459977.939717231 0.0743142509238711 13.162627743306 5.01890851249431 36.3169207195659 4220265.92367457 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
2023-Jul-02 02:50 < 00:01 Earth 0.387747803039226 0.387747416693942 0.38774818938451 16.4147020706898 16.4142834356804 2460127.618055741 0.0378576323926692 19.3192835767735 4.78248779560459 4.4425177779597 2593373.90279 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
2039-Apr-03 08:55 < 00:01 Earth 0.200094918887114 0.200093802955171 0.200096034820173 9.79244500973338 9.79108508362291 2465881.871491903 0.188626404812302 60.4466995554622 2.51318035239957 -23.0315596215222 3501685.89197089 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
2046-Jun-11 06:24 < 00:01 Earth 0.118238167908288 0.118236847216454 0.118239488601063 8.85924568230052 8.85670166371412 2468507.766479308 0.215474881789105 67.9261786546545 3.27779899857373 14.2396665956772 1135563.72180846 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
2062-Mar-16 07:02 < 00:01 Earth 0.420125652528798 0.420125095676081 0.420126209381538 16.6801492247409 16.679769001924 2474264.793034472 0.056046036751057 28.4525256734478 2.44179963980144 -12.6495835483921 4886233.73844966 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
2069-May-07 16:53 < 00:01 Earth 0.0519855962606315 0.0519854779404982 0.0519857145808003 6.09546960330037 6.08705522530486 2476874.203199289 0.0461210214276209 6.37635158710801 2.75034914796422 -24.8819743386594 1607086.30219343 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
2076-Feb-21 09:37 < 00:01 Earth 0.411815196528809 0.411814910520222 0.411815482537396 3.41076584960896 3.40886836219867 2479354.901038360 0.134651214447344 14.3701061519594 4.35239290606534 9.99342653390887 842111.331142978 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
2076-Jun-22 19:51 < 00:01 Earth 0.251785818249515 0.251785397159198 0.251786239339861 12.5169887961751 12.5161433306646 2479477.327213430 0.0439240770489854 21.3914591134759 3.95322267657566 11.2232204737174 2074124.92651872 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
2092-Mar-14 06:15 < 00:01 Earth 0.450368322187529 0.450366810929258 0.450369833446108 17.5964474070731 17.596111186972 2485220.760324042 0.143135477038414 77.5988129260074 2.3364494435888 -13.8088105520799 5604445.5587101 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
2099-Apr-14 21:53 < 00:01 Earth 0.132583718619879 0.132582087674546 0.132585349570396 7.71530818463416 7.71270297777813 2487808.411687617 0.51941632598619 91.2538316998133 2.75453534618323 -27.0236892162136 2536020.8570281 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
2106-Jun-13 05:10 < 00:01 Earth 0.122315228943601 0.122313351659743 0.122317106229671 8.94654540405306 8.94411019884235 2490423.715043858 0.300639295703665 97.1500659691979 3.26623369251614 15.559034564364 1274554.02341416 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
2113-Jul-07 11:11 < 00:01 Earth 0.457027754568928 0.45702657148208 0.457028937655802 18.3340265490846 18.333708557452 2493004.966072321 0.095930207520278 59.2223020796433 5.04854127263653 5.04749671190717 1399351.86581567 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
2129-Mar-30 02:30 < 00:01 Earth 0.252289752275834 0.25228914903148 0.252290355520346 11.4933728983841 11.4924539680013 2498749.604146740 0.0843083881973984 31.7281936988297 2.42294746268738 -18.6155802260588 3861172.73684838 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
2136-May-28 14:46 < 00:01 Earth 0.0241294790903534 0.0241284079425187 0.0241305502390357 6.60160810976741 6.58485999541822 2501366.115507413 0.36559064148835 53.8892387880856 1.69763917002001 -7.76847643294421 273668.800843513 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
2152-Mar-25 16:41 00:01 Earth 0.307165358424851 0.307155192371647 0.307175524509274 13.2630041635961 13.262350116647 2507146.195000100 1.17848381541495 529.938272229009 2.35976160589841 -16.9548986543838 4346936.82422022 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
2152-Jul-20 01:59 00:06 Earth 0.431793636401955 0.431785756244911 0.431801589131741 3.11682983070475 3.1148493937348 2507262.582364400 5.55054203805167 8839.28547270505 3.4371808885313 -87.4541733063128 6042539.74502975 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
2159-Jun-15 09:33 00:02 Earth 0.136287796419248 0.136273268619684 0.136302324336815 9.28955937692251 9.28745458351235 2509783.897987410 2.20494829392104 751.545123686563 3.32126126104179 15.470984494265 1364457.63985719 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
2166-Jan-05 01:00 < 00:01 Mars 0.0957847767000967 0.0957838846908065 0.0957856699958687 8.96888496776131 8.96855171073369 2512179.541693220 0.262298851183872 559.68058170847 5.54866210633641 -85.4744019864224 2624787.06111372 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
2175-Apr-14 02:24 00:03 Earth 0.145102372338672 0.145089503552233 0.14511524137955 8.17331408610081 8.17106710532413 2515565.600226519 3.44379657103639 709.673890810186 2.65780515931358 -25.314462580894 2666792.58262635 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
2182-Feb-14 19:42 00:02 Earth 0.44844326874113 0.448436198442052 0.448450339051118 4.6863762518904 4.68510823087144 2518064.321151021 2.28874595995086 369.419838466904 4.82728258540114 17.6881533127261 1256945.6804305 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
2182-Jun-29 06:41 00:01 Earth 0.307843498947078 0.307831870741134 0.307855127161404 14.0834540003276 14.0828394143222 2518198.778531294 1.12182105508227 585.361397269693 4.27348864721277 7.88998567142045 1210686.08554909 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
2198-May-09 07:37 < 00:01 Earth 0.0506057040060803 0.0506039443992928 0.0506074636207354 6.12686733441446 6.11826771359733 2523991.817469377 0.8511531104145 93.2290568143457 2.68291365338283 -19.7828788987118 954545.405685495 T 72 CATAB v2.0g-lin.ifort 2021-Apr-15 02:36:52 2021-Apr-15 02:36
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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