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(2018 LR3)
Classification: Apollo [NEO]          SPK-ID: 3825158
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1866311046487926 0.00016196  
a 1.20122424855194 0.00019944 au
q .9770384401137756 3.2338e-05 au
i .4700400048785724 0.00025935 deg
node 303.3340102196635 0.007288 deg
peri 8.728489468008767 0.0052531 deg
M 140.9582373069258 0.12399 deg
tp 2458812.212052148451
(2019-Nov-24.71205215)
0.11873 TDB
period 480.8776168147152
1.32
0.11976
0.0003279
d
yr
n .7486312263494477 0.00018644 deg/d
Q 1.425410056990104 0.00023666 au
  Orbit Determination Parameters
   # obs. used (total)      51  
   data-arc span      15 days  
   first obs. used      2018-06-10  
   last obs. used      2018-06-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .45002  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Jun-26 06:22:07  

Additional Information
 Earth MOID = .00448117 au 
 Jupiter MOID = 3.77706 au 
 T_jup = 5.276 
[ 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 26.3   n/a E2018M99  

[ 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
1976-Oct-09 16:43 4_13:08 Earth 0.318288905054335 0.210190613548765 0.426408307816009 13.7015452061747 13.7009342205506 2443061.196822046 6548.37144803674 5392500.65416161 13.2434982274112 -1.43782122941737 68556.549034885 T 10 CATAB v2.0e-lin.ifort 2018-Jun-26 06:22:22 2018-Dec-11 17:21
1984-May-26 21:10 1_07:15 Earth 0.289993971846344 0.263598920207561 0.316389201435361 12.7975753509354 12.79685737833 2445847.381690677 1875.17960302881 1316267.68991627 21.2996785958706 0.851540432945977 23463.93564216 T 10 CATAB v2.0e-lin.ifort 2018-Jun-26 06:22:22 2018-Dec-11 17:21
1984-Dec-10 01:57 2_13:16 Earth 0.342777860164986 0.333871769969325 0.351686018778908 5.92833080665153 5.92701946698266 2446044.581542788 3675.92720858945 446142.981634946 5.29125351379711 5.70179576368385 555038.942445356 T 10 CATAB v2.0e-lin.ifort 2018-Jun-26 06:22:22 2018-Dec-11 17:21
1989-Jan-19 12:18 11:29 Earth 0.42757637262416 0.426674164942545 0.428479590779462 7.55677826679587 7.55595358638782 2447546.012504613 689.388567068051 55684.7519128456 69.1232957059758 -36.0697680377219 353723.800747389 T 10 CATAB v2.0e-lin.ifort 2018-Jun-26 06:22:22 2018-Dec-11 17:21
1993-Feb-24 18:43 2_22:06 Earth 0.412403105222507 0.406475724528977 0.418397987170111 7.23080668338166 7.2299131093999 2449043.280107472 4206.05796705723 396982.479813811 77.727038895737 -41.5258036048423 301660.49937412 T 10 CATAB v2.0e-lin.ifort 2018-Jun-26 06:22:22 2018-Dec-11 17:21
1997-Apr-13 02:25 9_10:56 Earth 0.286223559570571 0.256505870929839 0.316278175043823 4.51147223069941 4.50940833359792 2450551.600755633 13615.670071223 1568748.91587078 43.6531044085709 -18.3461795154243 133426.537242731 T 10 CATAB v2.0e-lin.ifort 2018-Jun-26 06:22:22 2018-Dec-11 17:21
1997-Sep-30 08:49 3_18:32 Earth 0.150530278469472 0.0870584702094621 0.214050550559032 8.72651899067278 8.72449038359893 2450721.867212379 5431.82326218223 3169154.58910994 7.55355452086679 -2.53991161777319 96776.5943815819 T 10 CATAB v2.0e-lin.ifort 2018-Jun-26 06:22:22 2018-Dec-11 17:21
2001-Jun-08 09:26 6_14:16 Earth 0.0956922663682244 0.0200228149232521 0.172134721452432 7.07683254432962 7.07289688610908 2452068.893264843 9496.08271097563 3816795.71907481 6.05897908174058 4.26464920801814 169721.092284823 T 10 CATAB v2.0e-lin.ifort 2018-Jun-26 06:22:22 2018-Dec-11 17:21
2006-Jan-04 16:43 5_04:07 Earth 0.405105179847144 0.394059392512647 0.416201456730883 7.18087579421312 7.17995979553716 2453740.196567971 7447.47422696306 596361.33894036 5.1208068736918 22.2465219618177 3231856.63012648 T 10 CATAB v2.0e-lin.ifort 2018-Jun-26 06:22:22 2018-Dec-11 17:21
2010-Feb-11 09:44 3_05:41 Earth 0.428464347856131 0.427342368799086 0.429653393494467 7.56089536670647 7.56007284368621 2455238.905642486 4660.58903438019 273468.931428598 69.7477501908404 -77.8394055041934 501130.876764688 T 10 CATAB v2.0e-lin.ifort 2018-Jun-26 06:22:22 2018-Dec-11 17:21
2014-Mar-25 09:48 2_06:04 Earth 0.344889733056534 0.339232551052566 0.350580958564035 5.85117773469665 5.84985723651069 2456741.908433333 3244.44431162891 330550.677478579 62.7321467687958 -31.179796071436 211221.783842541 T 10 CATAB v2.0e-lin.ifort 2018-Jun-26 06:22:22 2018-Dec-11 17:21
2014-Oct-09 04:03 22:33 Earth 0.298782334932175 0.279539943554983 0.318025119957249 13.1287982267323 13.1281189547509 2456939.668495529 1353.31919149285 959702.464431746 11.9118970654894 -1.21848965250869 60479.7941307941 T 10 CATAB v2.0e-lin.ifort 2018-Jun-26 06:22:22 2018-Dec-11 17:21
2018-Jun-29 18:18 < 00:01 Earth 0.015454212591812 0.0154168638120701 0.0154915571979302 3.80645551954705 3.76088835547363 2458299.262294326 0.420951994551911 1818.21322054293 3.00861647677004 0.0443734663518951 665.198161990652 T 10 CATAB v2.0e-lin.ifort 2018-Jun-26 06:22:22 2018-Dec-11 17:21
2022-May-27 06:04 23:12 Earth 0.285685732987616 0.267387739483534 0.303983770732861 12.6770538686104 12.6763181392779 2459726.752872117 1392.10808491744 912465.279959375 25.5843467409293 0.785716224687584 17699.5470729375 T 10 CATAB v2.0e-lin.ifort 2018-Jun-26 06:22:22 2018-Dec-11 17:21
2022-Dec-08 00:44 2_04:09 Earth 0.342918232628752 0.33717661161665 0.348661051080453 5.88020871501249 5.87888718252624 2459921.530637633 3128.49305416092 288119.123206407 3.45466654014462 6.66145860705772 849483.416936032 T 10 CATAB v2.0e-lin.ifort 2018-Jun-26 06:22:22 2018-Dec-11 17:21
2027-Jan-07 15:55 3_03:59 Earth 0.419100157001655 0.414847238355813 0.423374973730023 7.39629898790477 7.3954393702773 2461413.163509561 4559.34762557287 260829.19576265 12.3344692448749 35.4135117319702 1634573.45628318 T 10 CATAB v2.0e-lin.ifort 2018-Jun-26 06:22:22 2018-Dec-11 17:21
2031-Feb-02 19:45 4_11:34 Earth 0.4394554478947 0.437495493435649 0.441520587847955 7.71072177925613 7.70993541345671 2462900.323007145 6454.11686422375 353599.197731332 80.4605286062442 -73.5144259915949 455746.448335192 T 10 CATAB v2.0e-lin.ifort 2018-Jun-26 06:22:22 2018-Dec-11 17:21
2035-Mar-01 14:41 6_12:39 Earth 0.409230645858477 0.395131278426293 0.423656931097606 7.10960193800683 7.10868608263756 2464388.111851431 9398.8346789019 915766.096435126 84.2024863847369 -39.0359005929 257437.825722072 T 10 CATAB v2.0e-lin.ifort 2018-Jun-26 06:22:22 2018-Dec-11 17:21
2039-Oct-04 01:11 5_00:03 Earth 0.224936553323692 0.132531674992916 0.317373802336725 10.9461387198092 10.945056506571 2466065.549522482 7203.31503961525 4610628.8189353 8.1047645715883 -1.76474704060745 93328.8959221006 T 10 CATAB v2.0e-lin.ifort 2018-Jun-26 06:22:22 2018-Dec-11 17:21
2047-May-30 13:20 14:52 Earth 0.221709197506233 0.203855099057267 0.239565762461456 10.7881851983252 10.7870711534688 2468861.055397982 892.333507561464 891136.559922158 22.9192994473908 2.52930210227349 50272.457750048 T 10 CATAB v2.0e-lin.ifort 2018-Jun-26 06:22:22 2018-Dec-11 17:21
2047-Nov-30 04:46 1_06:56 Earth 0.318800398872968 0.31115944333041 0.326441156960381 5.35643227152052 5.35487170907405 2469044.698626851 1855.71976375252 380813.114337777 5.66200816991336 0.629169114384357 48665.3435057289 T 10 CATAB v2.0e-lin.ifort 2018-Jun-26 06:22:22 2018-Dec-11 17:21
2052-Jan-01 22:49 6_22:28 Earth 0.408629864049678 0.398745640459449 0.418595123958142 7.20640776496677 7.20550288559412 2470538.450941237 9988.38696058792 572091.303478789 6.90549034095369 30.1283439326597 2665912.38990087 T 10 CATAB v2.0e-lin.ifort 2018-Jun-26 06:22:22 2018-Dec-11 17:21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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