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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 71 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3072312069029444 7.607e-09  
a 1.460842388386877 2.8383e-09 au
q 1.012026018307797 1.0321e-08 au
i 7.916067435185403 1.4806e-06 deg
node 63.40239344963804 2.6953e-06 deg
peri 160.3005958109802 8.6785e-06 deg
M 108.9161607193078 4.1006e-06 deg
tp 2458805.383816167048
(2019-Nov-17.88381617)
7.0603e-06 TDB
period 644.9164725966231
1.77
1.8795e-06
5.146e-09
d
yr
n .5582118232312074 1.6269e-09 deg/d
Q 1.909658758465957 3.7103e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40642  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-21 05:58:56  

Additional Information
 Earth MOID = .0119882 au 
 Jupiter MOID = 3.07242 au 
 T_jup = 4.561 
[ show covariance matrix ]

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. 2019-August); 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 20:32 00:03 Earth 0.0253305206085014 0.0253219083393131 0.0253391330728904 6.67739800974705 6.66162646737186 2416627.355261900 2.85779571363871 443.580247982401 1.75931781342767 -14.5787961125039 504107.465544951 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
1911-Apr-23 03:15 00:06 Earth 0.0961134405499046 0.0961015931227612 0.0961252884365104 6.55538213255143 6.55115184030809 2419149.635604754 5.53426825000025 677.438013032536 2.93103333056728 -29.3390538208983 2088102.21865516 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
1918-Mar-24 23:13 00:02 Earth 0.262337122657247 0.262323095388961 0.262351150037941 11.691697398028 11.6908286553152 2421677.467137742 1.81934747317778 750.073002841698 2.40521130341134 -21.1788475089347 4461697.74392607 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
1925-Mar-10 04:27 00:01 Earth 0.467803387523729 0.467790804502573 0.467815970564377 18.0855623180221 18.0852473831446 2424219.685233085 1.01242713316128 645.27246702042 2.51693254580224 -13.4984840566533 5342878.52354465 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
1944-Jul-01 07:33 < 00:01 Earth 0.409455612947263 0.409450304300209 0.409460921594875 17.0271949770323 17.0268127976162 2431272.814337383 0.433284314912558 265.770201217365 4.52162685063189 5.11386035561402 1025070.18432998 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
1951-Jun-18 07:18 < 00:01 Earth 0.201947227580406 0.201944882446047 0.201949572715913 11.1779416008108 11.1767611835349 2433815.803820850 0.256742382636465 119.380384305975 3.45173495560806 11.6341072502387 1454515.23809189 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
1958-May-27 20:15 < 00:01 Earth 0.026352367269719 0.0263516407188664 0.0263530938216711 6.69027607258052 6.67514603388844 2436351.343620149 0.237106651852888 37.2151072565887 1.73367622651255 -13.3152895715517 496455.169747913 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
1965-May-25 06:33 < 00:01 Earth 0.0170445257902765 0.0170439834649031 0.0170450681246283 6.48897468052892 6.4648389869315 2438905.772796084 0.247617441156869 33.380725240889 1.33148963914848 -35.9560200017287 1070792.19914472 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
1972-Jun-17 20:54 < 00:01 Earth 0.200800298342457 0.200799390124819 0.200801206560197 11.1470015574762 11.1458111020682 2441486.370783880 0.109537915058772 45.8591875994531 3.68066700836162 9.11113719781741 1176412.78323441 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
1979-Jul-03 05:50 < 00:01 Earth 0.419597986484152 0.419597170303705 0.419598802664622 17.3176028186188 17.31723613139 2444057.742921314 0.074013366070446 40.7429231185126 4.86873125768734 2.69665472106832 1384216.6393586 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
2002-Mar-21 17:14 < 00:01 Earth 0.322121504678401 0.322121135910389 0.322121873446448 13.6344372371752 13.6338305496248 2452355.218086205 0.0624955691364403 19.2500576788412 2.50383580491626 -17.3661943694803 4827002.03205663 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
2002-Jul-22 02:53 < 00:01 Earth 0.440573391489014 0.440573115874767 0.440573667113904 3.5215202904759 3.51980250140943 2452477.620167044 0.132038901629024 114.23498825926 4.18334849486605 -83.4388310067207 5208356.04908063 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
2009-Apr-14 01:16 < 00:01 Earth 0.129981536619255 0.129981355896569 0.129981717342007 7.55127692488121 7.54856180895923 2454935.552758239 0.0725306817626368 10.2783239359391 2.79837221397192 -30.0235121667715 3019693.16629174 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
2016-May-24 17:59 < 00:01 Earth 0.0158293850798438 0.015829384649648 0.0158293855100396 6.46117325477857 6.43506876956832 2457533.249602294 0.000927430350479677 1.59461502788914 0.0217540979690658 89.9568152815042 20474669.4680124 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
2023-Feb-02 10:33 < 00:01 Earth 0.493644639711083 0.493644418700491 0.493644860721704 6.08324418150403 6.0823568327216 2459977.939717695 0.0743130044108387 13.1624244898442 5.0189420921958 36.3168809146929 4220261.36740412 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
2023-Jul-02 02:50 < 00:01 Earth 0.387747774226326 0.38774738788592 0.387748160566732 16.414701268905 16.4142826338442 2460127.618054158 0.0378576009235816 19.319028852693 4.78246541451464 4.44209797364319 2593385.2960657 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
2039-Apr-03 08:55 < 00:01 Earth 0.200095011806259 0.20009389600444 0.200096127609193 9.79244799107753 9.79108806601296 2465881.871479061 0.188605693754101 60.4395967778565 2.51318129740946 -23.031443050341 3501664.49250158 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
2046-Jun-11 06:24 < 00:01 Earth 0.118238029298151 0.118236708884585 0.118239349712655 8.85924200745684 8.85669798483254 2468507.766464541 0.215431064340602 67.9117696579166 3.277728386364 14.2393496053356 1135571.58519755 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
2062-Mar-16 07:02 < 00:01 Earth 0.420125704528444 0.420125148297626 0.420126260759287 16.6801509095853 16.6797706868538 2474264.793029489 0.0560165883455139 28.4205429412125 2.44176314148895 -12.6478185074599 4886455.57503873 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
2069-May-07 16:53 < 00:01 Earth 0.0519856004480196 0.0519854827057051 0.0519857181903666 6.09546947629093 6.08705509879959 2476874.203197130 0.0458792194970737 6.34404714319107 2.75092454394113 -24.8852759495708 1610634.29270641 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
2076-Feb-21 09:37 < 00:01 Earth 0.411815229696266 0.411814943533345 0.411815515859189 3.41076735782705 3.40886987140949 2479354.901027641 0.134711877263759 14.3779053541569 4.35237921602028 9.99402759177946 841783.997889397 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
2076-Jun-22 19:51 < 00:01 Earth 0.251785867953694 0.251785446617793 0.251786289289609 12.5169902441239 12.5161447788782 2479477.327217538 0.0439471505681599 21.4038262968201 3.95315429198373 11.2214686884977 2073430.93289432 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
2092-Mar-14 06:15 < 00:01 Earth 0.450368146347137 0.450366636284613 0.450369656409969 17.5964420517525 17.5961058314179 2485220.760333437 0.143032150706808 77.5377063666286 2.33632058250628 -13.8096969093074 5605119.75767566 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
2099-Apr-14 21:53 < 00:01 Earth 0.132583468126851 0.132581838800975 0.132585097457904 7.71530058910753 7.71269537476342 2487808.411739691 0.518916491296038 91.1637097510972 2.75455169944535 -27.0243201038641 2536015.53112674 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
2106-Jun-13 05:10 < 00:01 Earth 0.122315573461068 0.122313698409255 0.122317448515093 8.94655451976168 8.94411932389331 2490423.715082454 0.300276779176173 97.0348825573718 3.26598262621714 15.5597462523274 1274737.10214117 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
2113-Jul-07 11:11 < 00:01 Earth 0.457028042045647 0.457026860889726 0.457029223201568 18.3340347169058 18.333716725615 2493004.966087479 0.0957700446808776 59.1258234688283 5.04812065127726 5.0495384866755 1400813.39504474 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
2129-Mar-30 02:30 < 00:01 Earth 0.252289670830504 0.252289066516548 0.252290275144617 11.4933701628058 11.4924512319076 2498749.604153439 0.0844380743804467 31.7847408198969 2.42285221002872 -18.616939007273 3861108.01196948 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
2136-May-28 14:46 < 00:01 Earth 0.0241295807886091 0.0241285091380864 0.0241306524399795 6.60160974716558 6.58486170766152 2501366.115530477 0.365763173690121 53.9145211566561 1.69736719937553 -7.76841104165931 273702.327302755 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
2152-Mar-25 16:41 00:01 Earth 0.307166413673667 0.307156241315303 0.307176586063285 13.2630367779912 13.2623827348976 2507146.194913984 1.17919392200974 530.266874115686 2.35968899631598 -16.9548715798783 4347031.55229436 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
2152-Jul-20 01:59 00:06 Earth 0.43179444763419 0.431786562661403 0.431802405254987 3.11685473802528 3.11487432061365 2507262.582760190 5.55372639920639 8843.87893355237 3.43723443044987 -87.4539351368717 6042716.37765948 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
2159-Jun-15 09:33 00:02 Earth 0.136286296717992 0.136271760853439 0.13630083270067 9.28951833857971 9.28741351270549 2509783.897828013 2.20618871731437 751.962670758882 3.32087571852448 15.471076036999 1364618.81967377 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
2166-Jan-05 01:00 < 00:01 Mars 0.0957848632308936 0.0957839706483051 0.0957857571011684 8.96890361407202 8.96857035804301 2512179.541677983 0.262400976527221 559.938923873962 5.54867133441893 -85.4735342364977 2624783.82710893 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
2175-Apr-14 02:24 00:03 Earth 0.145103694745123 0.145090823045184 0.145116566699619 8.17335431048416 8.17110736124986 2515565.599979103 3.44451148194821 709.834898872707 2.65789039746981 -25.3145192851991 2666671.96512979 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
2182-Feb-14 19:43 00:02 Earth 0.448442665090141 0.448435595576272 0.448449734614895 4.68635605058646 4.68508802239311 2518064.321284244 2.28852712997095 369.378670140124 4.82741253878702 17.6880934423968 1256892.92172854 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
2182-Jun-29 06:41 00:01 Earth 0.30784253011735 0.307830903277474 0.307854156965607 14.0834262021834 14.0828116130307 2518198.778461703 1.12171017053638 585.292258533437 4.27286544917447 7.889723605267 1210822.83468979 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
2198-May-09 07:37 < 00:01 Earth 0.0506053730429348 0.0506036239592799 0.0506071221343593 6.126864744894 6.11826506415691 2523991.817575936 0.846139034203282 92.6696286332427 2.68316241645195 -19.779742652552 954334.809164881 T 71 CATAB v2.0f-lin.ifort 2019-Dec-21 05:59:19 2019-Dec-21 06:00
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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