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470951 (2009 LS)
Classification: Apollo [NEO]          SPK-ID: 2470951
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 62 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2911976155131301 1.2968e-07  
a 1.262782378486721 4.6366e-09 au
q .895063160959389 1.6535e-07 au
i 44.99671581493424 1.7207e-05 deg
node 252.7483337533155 1.0975e-05 deg
peri 176.2904610954 1.7185e-05 deg
M 244.7137819822468 1.2691e-05 deg
tp 2459366.483947047521
(2021-May-31.98394705)
1.884e-05 TDB
period 518.3119193649487
1.42
2.8547e-06
7.816e-09
d
yr
n .6945624566015822 3.8254e-09 deg/d
Q 1.630501596014054 5.9868e-09 au
  Orbit Determination Parameters
   # obs. used (total)      282  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      3881 days (10.63 yr)  
   first obs. used      2009-06-12  
   last obs. used      2020-01-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4539  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:24:15  

Additional Information
 Earth MOID = .0900412 au 
 Jupiter MOID = 3.6809 au 
 T_jup = 4.787 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a MPO264990  

470951 (2009 LS)          Discovered 2009-Jun-12 by CSS at Catalina
Reference: Last Updated: 2016-08-22

[ 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
1907-Nov-24 00:34 < 00:01 Earth 0.223207138188834 0.223197251348983 0.223217025098936 26.2915330384957 26.2910790005842 2417903.523755292 0.850278456085508 531.392362221626 44.3480460738403 -21.9886477936903 281368.837223651 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
1914-Dec-25 03:03 < 00:01 Earth 0.382141118180538 0.382131650238334 0.382150586133668 28.4718395228271 28.4715946306414 2420491.626801173 0.778388557815197 483.017487676562 26.9561394365841 12.2092958014806 452988.613409689 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
1924-Dec-03 05:37 < 00:01 Earth 0.0933335198339958 0.0933316365398155 0.0933354037451513 25.7671773690253 25.766069426575 2424122.734032254 0.62926433332712 399.7409744661 21.314982277673 -76.7519586742318 620321.064048302 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
1934-Nov-11 12:41 < 00:01 Earth 0.433903043514182 0.433895899606133 0.433910187452297 28.3628263444336 28.3626098374985 2427753.028719514 0.568294474353609 417.807842591105 201.280620938605 -36.6025721932959 223920.98437296 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
1941-Dec-12 22:17 < 00:01 Earth 0.17410556016733 0.174099412491902 0.174111707905612 26.3156055139152 26.3150239584419 2430341.428589914 0.549814281290288 348.362937184153 23.7165793946353 28.4291465070052 519511.598390131 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
1951-Nov-21 19:37 < 00:01 Earth 0.263238668858713 0.263233009291278 0.263244328432239 26.5907379887444 26.5903573303699 2433972.317141039 0.466065196162315 289.719926105549 75.6157263275332 -13.5438002983342 176873.09492672 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
1958-Dec-23 02:18 < 00:01 Earth 0.342560219670544 0.342555022534374 0.342565416810064 27.9578205238856 27.9575423128989 2436560.595902661 0.431125695941582 264.65483867773 26.2660377749775 11.7551880170482 431595.123776099 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
1968-Dec-01 04:37 < 00:01 Earth 0.110863981009536 0.110861610075521 0.110866352051703 25.7789295446209 25.7779972249207 2440191.692545215 0.330298061044582 211.758982461641 21.7668466932551 -56.5156569901315 615990.94818127 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
1978-Nov-09 13:22 < 00:01 Earth 0.470698445977746 0.470695132397765 0.470701759575948 28.8587595590982 28.8585634067966 2443822.057229682 0.244311811187025 253.510471642638 107.472334175176 -56.8637728212992 555891.267717086 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
1985-Dec-10 21:05 < 00:01 Earth 0.140360680801341 0.140358296348127 0.140363065270272 26.0843703922928 26.0836426249041 2446410.378564126 0.221124551390102 140.815928058519 22.5434681447234 32.8698745663494 512798.936180588 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
1995-Nov-19 18:46 < 00:01 Earth 0.301205840353853 0.301204061623105 0.301207619093163 26.9245621484025 26.9242335972699 2450041.281895953 0.126058331625087 163.445627445686 72.0333089017344 69.3441760926747 588542.417463334 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
2002-Dec-20 23:23 < 00:01 Earth 0.301691218977971 0.301689938459267 0.30169249949671 27.4644558798151 27.4641343055911 2452629.474033455 0.106326468788013 64.0273681364304 21.9959192814634 -4.48867899700083 714928.473619257 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
2012-Nov-28 22:15 < 00:01 Earth 0.141791085473112 0.141790610979401 0.141791559966977 25.8806914894249 25.8799653940907 2456260.426955352 0.0125498471734087 25.5439087535588 15.5473328683492 28.3566741526424 937090.911039152 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
2019-Dec-30 15:24 < 00:01 Earth 0.468605164174991 0.468604415929657 0.468605912420378 29.6872940181655 29.6871024884896 2458848.141691519 0.0546005541650694 39.8634480232108 32.9205286621185 38.6256343830491 1924959.52104522 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
2029-Dec-08 09:10 < 00:01 Earth 0.107251891671087 0.107251099912016 0.107252683443003 25.8914169556132 25.8904574232553 2462478.881641186 0.125091289761045 82.7547556961861 23.4326744414379 66.3987227557983 623449.360018434 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
2039-Nov-17 02:52 < 00:01 Earth 0.350115706906451 0.350113140406155 0.350118273409892 27.4086924490434 27.4084147881963 2466109.619755534 0.238528443695024 985.08343577661 127.796186207756 -89.5970737608185 400289.685302978 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
2046-Dec-18 11:04 < 00:01 Earth 0.254680750471246 0.25467767630848 0.254683824642625 26.9724705159469 26.9720826348353 2468697.960786113 0.252675557650362 170.632503643294 26.337777171811 26.3919287056056 665270.52794605 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
2056-Nov-26 13:10 < 00:01 Earth 0.180323142263318 0.180319317335047 0.180326967214877 26.0499811656192 26.0494139369085 2472329.048877924 0.353916042701037 216.98175472779 29.7097342566597 -28.7700576692399 436557.618050729 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
2063-Dec-28 13:01 < 00:01 Earth 0.427580907208235 0.427576315995419 0.427585498425864 29.0569944346277 29.0567799752878 2474917.042609140 0.353442848474987 239.988215534739 28.7725288634393 17.5801426269682 703053.860256 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
2073-Dec-06 13:11 < 00:01 Earth 0.092447964375682 0.0924468814050386 0.0924490476165511 25.7995761499352 25.7984589990457 2478548.049055329 0.437947317184333 277.704602025162 21.7912313844704 79.7173157745455 611806.284477801 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
2083-Nov-15 07:40 < 00:01 Earth 0.384114936166486 0.384108160154016 0.384121712265159 27.7911453194887 27.7908957182898 2482178.819119019 0.595159377211444 699.061648885189 298.449546182796 75.4858271165677 182929.970304541 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
2090-Dec-16 17:18 < 00:01 Earth 0.221906200449627 0.221898826074695 0.22191357488421 26.6705800241547 26.6701298152048 2484767.220546559 0.629827553707374 410.234835615703 25.0668854204088 26.3653673659978 584885.770388192 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
2100-Nov-25 19:44 < 00:01 Earth 0.211032926025236 0.211024259428349 0.211041592699363 26.2385161970182 26.2380349956574 2488398.322426928 0.772550531261613 477.135182653999 40.0763363673764 -25.1694779352851 331640.139524803 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
2107-Dec-28 00:25 < 00:01 Earth 0.39667646416216 0.396666500961924 0.396686427383253 28.6123671472432 28.6121323873432 2490986.517246345 0.788728932131159 517.182916485852 27.9065806251543 16.1541228065444 589515.373053596 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
2117-Dec-06 03:30 < 00:01 Earth 0.0903404044352526 0.0903390237818562 0.0903417863893942 25.7601756623193 25.7590307000963 2494617.645921403 0.905454346259939 572.398602558138 21.2318145101103 -83.4220353747555 616955.416799317 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
2127-Nov-14 19:59 00:01 Earth 0.412870138589643 0.412856080214493 0.412884196964794 28.139564556001 28.1393352141671 2498248.332860097 1.20676026460789 701.037211233442 293.329731490803 0.237971593911569 85949.46797274 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
2134-Dec-16 05:57 00:01 Earth 0.194298180309248 0.194283425462188 0.194312935489214 26.4386732552587 26.4381545648395 2500836.747581422 1.30249103536503 838.0822217213 24.4298607891794 28.6205195157828 563455.470762423 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
2144-Nov-24 08:23 00:02 Earth 0.238775005508554 0.238757113687517 0.238792897536127 26.4298446377763 26.4294224240466 2504467.849126717 1.55376994933689 958.715451753445 56.1901380815615 -21.507754058363 230646.482207985 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
2151-Dec-26 12:17 00:02 Earth 0.36668099206553 0.366661264229458 0.366700719989457 28.1968627063525 28.1966049999822 2507056.011942185 1.57779215003269 1023.68884070506 27.4169933457662 16.0639327752756 545281.605405116 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
2161-Dec-04 13:20 00:02 Earth 0.0988596357228571 0.0988502078113969 0.0988690677107899 25.7647971732249 25.7637510678349 2510687.055570664 1.75279923742488 1106.92135768723 21.0546899332558 -64.8833535419057 617560.001630315 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
2171-Nov-12 18:50 00:02 Earth 0.450939334760031 0.450914944928067 0.450963724602992 28.6389147621713 28.6387084431617 2514317.284757535 2.08408022327576 1221.4160136025 193.332607874199 -5.35509657473152 62195.9257786949 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
2178-Dec-14 01:43 00:02 Earth 0.156924952197276 0.156902310387732 0.156947595671641 26.1709223715281 26.1702735777061 2516905.571585999 2.16959433669283 1387.36911957053 23.6947407556775 35.5332590033618 568425.683724177 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
2188-Nov-21 21:57 00:02 Earth 0.282952422945977 0.282924305352948 0.282980540808848 26.7849813495167 26.7846297806237 2520536.414700185 2.39215043615623 1468.67355261366 111.62727119797 -17.3672955912503 114361.161943958 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
2195-Dec-24 02:56 00:02 Earth 0.321121775301204 0.321092386546773 0.321151164322247 27.6414913179977 27.6411911367983 2523124.622406716 2.37827573333594 1536.45055879548 26.7936695586671 17.4826622389324 530281.896431958 T 62 CATAB v2.0g-lin.ifort 2021-Apr-14 16:24:17 2021-Apr-14 16:24
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