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(2019 SL7)
Classification: Apollo [NEO]          SPK-ID: 3872622
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6979975630761442 2.4228e-06  
a 2.484122058863786 1.8931e-05 au
q .7502109153931694 3.7113e-07 au
i 2.738508512021864 1.0541e-05 deg
node 198.5677338492401 3.3418e-05 deg
peri 244.1470015264531 6.653e-05 deg
M 48.56877574157901 0.00054053 deg
tp 2458807.564351294802
(2019-Nov-20.06435129)
5.893e-05 TDB
period 1430.071737929567
3.92
0.016347
4.476e-05
d
yr
n .2517356230822391 2.8776e-06 deg/d
Q 4.218033202334404 3.2144e-05 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      14 days  
   first obs. used      2019-09-26  
   last obs. used      2019-10-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .30302  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-10 06:01:07  

Additional Information
 Earth MOID = .00212419 au 
 Jupiter MOID = 1.07698 au 
 T_jup = 3.083 
[ 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 25.7   .53962 E2019W94 autocmod 2.8

[ 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
1948-Feb-26 04:45 2_06:59 Venus 0.0503454197398511 0.0469187712765402 0.0538854380739976 9.98483670549424 9.98051592712541 2432607.697905020 3298.54398692308 210661.978213134 42.7273573567659 -34.3644805013503 103936.32508931 T 15 CATAB v2.0f-lin.ifort 2020-May-10 06:01:10 2020-May-10 06:01
1960-Mar-15 17:20 11:53 Earth 0.483098085309106 0.473281595897396 0.492915907500796 31.1686783006978 31.1685013469004 2437009.222532175 712.579524286228 491174.399176873 20.8446810107083 4.67543099161722 269132.517116802 T 15 CATAB v2.0f-lin.ifort 2020-May-10 06:01:10 2020-May-10 06:01
1964-Mar-08 11:01 11:15 Earth 0.348289348932124 0.339309266241516 0.357272084401125 27.0658042998894 27.0655216469582 2438462.959151573 674.815943995415 450424.189099769 20.1212522482646 6.11101247804801 261740.67399459 T 15 CATAB v2.0f-lin.ifort 2020-May-10 06:01:10 2020-May-10 06:01
1968-Mar-03 18:32 10:08 Earth 0.260882259927299 0.253187584661108 0.268581382977529 24.4428703988746 24.4424525499239 2439919.272397903 607.897021186909 387553.871216125 19.6611760043783 7.96800334215744 261512.872960371 T 15 CATAB v2.0f-lin.ifort 2020-May-10 06:01:10 2020-May-10 06:01
1972-Feb-25 18:02 09:06 Earth 0.138078739096144 0.132140994465783 0.144034809023216 20.7401240443258 20.7391936138302 2441373.251106816 546.342677023534 306974.430972258 19.1764129443782 14.9654429504786 266905.995320309 T 15 CATAB v2.0f-lin.ifort 2020-May-10 06:01:10 2020-May-10 06:01
1976-Feb-18 06:34 06:52 Earth 0.0455966793211827 0.0434526122105464 0.0479257231114701 17.4853827779826 17.4820404773845 2442826.773879682 412.233888175158 182856.958340158 19.3192403052782 52.3290227697176 275169.501222646 T 15 CATAB v2.0f-lin.ifort 2020-May-10 06:01:10 2020-May-10 06:01
1980-Feb-16 01:38 03:32 Earth 0.0361384112585711 0.0361111941420892 0.0362462784774046 16.6644096355763 16.6599846584292 2444285.568299936 211.54163062722 86149.3358061841 19.4149870975169 87.7879235791465 277223.536170218 T 15 CATAB v2.0f-lin.ifort 2020-May-10 06:01:10 2020-May-10 06:01
1984-Feb-10 13:04 06:10 Earth 0.0679870832680717 0.0660899120340838 0.0699044624595953 14.9914181682871 14.988803713716 2445741.044790355 369.891416693723 111636.511940275 19.7335602745764 -31.5573648055504 279137.499320458 T 15 CATAB v2.0f-lin.ifort 2020-May-10 06:01:10 2020-May-10 06:01
1988-Jan-30 06:16 10:32 Earth 0.134240679338295 0.1322343315616 0.136249038467817 13.2494693466583 13.2479712001557 2447190.761001535 631.853658117647 103398.295420967 20.662238286042 -14.5040883167375 257569.189310453 T 15 CATAB v2.0f-lin.ifort 2020-May-10 06:01:10 2020-May-10 06:01
1992-Jan-22 04:57 12:10 Earth 0.164448972405175 0.162766596328399 0.166132171606967 12.9885370806126 12.9872895770031 2448643.706323944 730.453374030069 85896.1839623269 21.2147028099584 -12.3342050015678 243567.698882602 T 15 CATAB v2.0f-lin.ifort 2020-May-10 06:01:10 2020-May-10 06:01
1996-Jan-04 08:09 10:59 Earth 0.211317892680724 0.21050856240915 0.21212744119449 13.7594448351582 13.7585284255436 2450086.839310015 658.666087472426 41759.9836607342 22.1359283290044 -14.8720161396121 313000.883267612 T 15 CATAB v2.0f-lin.ifort 2020-May-10 06:01:10 2020-May-10 06:01
1999-Dec-16 15:31 09:26 Earth 0.229419139275223 0.229336824854281 0.229501563564795 14.362998696955 14.3621900670192 2451529.146331265 566.119869016061 8919.42741867152 33.5870112441574 -62.5825869980626 757587.528712724 T 15 CATAB v2.0f-lin.ifort 2020-May-10 06:01:10 2020-May-10 06:01
2003-Dec-05 17:49 08:29 Earth 0.225475232984343 0.225217272765271 0.225733273201879 14.2371843190768 14.2363542732605 2452979.242440744 508.73389393474 14504.298884821 20.4293383246485 27.5078128233569 626114.680983411 T 15 CATAB v2.0f-lin.ifort 2020-May-10 06:01:10 2020-May-10 06:01
2007-Nov-17 20:17 07:53 Earth 0.202047272111582 0.201326897888889 0.202767704501716 13.5471336984684 13.5461602173044 2454422.345052639 472.758926114846 36328.1056309764 12.3462996080715 8.57784911172574 317033.003245774 T 15 CATAB v2.0f-lin.ifort 2020-May-10 06:01:10 2020-May-10 06:01
2011-Oct-26 18:08 05:23 Earth 0.129244201706021 0.128139724300309 0.130348720047131 13.4073227640564 13.4057850197418 2455861.255774322 323.46714903392 55196.1597376345 5.54231765869432 3.73454287804819 241391.536669561 T 15 CATAB v2.0f-lin.ifort 2020-May-10 06:01:10 2020-May-10 06:01
2015-Oct-17 11:16 02:19 Earth 0.0687957515634932 0.06801498999321 0.0695765298733906 14.8086906949258 14.806075088289 2457312.969156574 138.987795241658 38970.6051391849 2.99539638997479 2.42754731929944 149903.852386395 T 15 CATAB v2.0f-lin.ifort 2020-May-10 06:01:10 2020-May-10 06:01
2019-Oct-09 09:39 < 00:01 Moon 0.00516597162394929 0.00516588304283317 0.00516606020511503 17.6468954155126 17.6465359122246 2458765.901859576 0.0190645943100578 4.49240233475585 0.994600196627737 10.7753154274473 220084.838028661 T 15 CATAB v2.0f-lin.ifort 2020-May-10 06:01:10 2020-May-10 06:01
2019-Oct-09 14:28 < 00:01 Earth 0.00363126440244591 0.00363116849331533 0.00363136031156905 17.0625616955146 17.0195032268208 2458766.102919744 0.0171531656765392 4.77552983621983 1.05246208755685 -0.0290442253687198 103215.099422532 T 15 CATAB v2.0f-lin.ifort 2020-May-10 06:01:10 2020-May-10 06:01
2035-Jul-26 12:49 07:27 Venus 0.133141066249779 0.130169743118312 0.136121322588087 15.0829955597505 15.0819141634469 2464535.034342363 446.923924482006 158042.882396745 22.4573952130088 20.1343872136466 257206.432387246 T 15 CATAB v2.0f-lin.ifort 2020-May-10 06:01:10 2020-May-10 06:01
2059-Feb-13 04:12 10:11 Earth 0.0649586897648161 0.0617128525397478 0.0682755491805567 15.3908802588648 15.3882149395467 2473137.674776370 611.001876857335 195578.942440526 18.7792377766252 -33.1614365067179 291709.036209682 T 15 CATAB v2.0f-lin.ifort 2020-May-10 06:01:10 2020-May-10 06:01
2062-Nov-17 07:00 15:42 Earth 0.20843255610638 0.206926708192493 0.209938654698843 13.6968380074425 13.6959046644307 2474510.791678450 942.045086529777 75956.9769547455 11.7480679326441 8.64968169929241 346742.67818449 T 15 CATAB v2.0f-lin.ifort 2020-May-10 06:01:10 2020-May-10 06:01
2066-Sep-20 13:30 03:50 Earth 0.290852967102273 0.287850834618265 0.29385510825368 25.7086719943978 25.7083156563268 2475914.062198763 229.629083922556 149725.360585135 1.86046144272344 -0.989235103957542 383845.744290818 T 15 CATAB v2.0f-lin.ifort 2020-May-10 06:01:10 2020-May-10 06:01
2078-Jul-27 12:38 02:13 Venus 0.0426129534040587 0.0425183638265403 0.0427080824524175 10.2788867886325 10.2739278812164 2480242.026376564 133.196224862973 8920.01994268448 11.2255705008999 -57.9701385250364 513399.870897735 T 15 CATAB v2.0f-lin.ifort 2020-May-10 06:01:10 2020-May-10 06:01
2106-Feb-27 08:43 03:42 Earth 0.144362866197633 0.141895600764924 0.146832857292921 20.8960796731269 20.8951963873765 2490317.863065042 221.9130969066 127012.698285341 18.2471688598649 14.2595026123834 279047.363227493 T 15 CATAB v2.0f-lin.ifort 2020-May-10 06:01:10 2020-May-10 06:01
2110-Jan-13 16:27 11:46 Earth 0.193836727341922 0.192650785170202 0.195023004232228 13.2683267900979 13.2672907487585 2491734.185592940 705.787957385467 60495.0654049983 22.6207758935005 -12.1332785051418 238944.908347234 T 15 CATAB v2.0f-lin.ifort 2020-May-10 06:01:10 2020-May-10 06:01
2113-Nov-02 22:02 10:19 Earth 0.152551017209172 0.150926856327338 0.154175264415256 13.0405846755432 13.0392452379315 2493123.418244302 618.666696193494 81194.4117003392 7.97444725412028 4.02886802895079 209327.210883016 T 15 CATAB v2.0f-lin.ifort 2020-May-10 06:01:10 2020-May-10 06:01
2117-Sep-28 16:10 02:47 Earth 0.199990660148218 0.198035668175422 0.201945653495845 22.5124174655678 22.5118256502283 2494549.173874586 167.133512124716 97491.0863572053 4.51251699885337 -0.57287466793575 61706.4689775313 T 15 CATAB v2.0f-lin.ifort 2020-May-10 06:01:10 2020-May-10 06:01
2181-Apr-21 08:25 14:49 Venus 0.0750717622564159 0.0745358075038104 0.0756374474753687 9.26782378853701 9.2647021133328 2517764.850374550 889.048975701613 79415.2786660967 19.6604459910675 69.7800562245595 623635.990259505 T 15 CATAB v2.0f-lin.ifort 2020-May-10 06:01:10 2020-May-10 06:01
2181-Aug-07 18:04 04:39 Mars 0.0502626135973147 0.0488421239959503 0.0518108773774504 17.9892558102373 17.9889391804687 2517873.253020254 279.450800563424 146489.118133382 20.2207016779435 -59.6064747527001 323318.51290553 T 15 CATAB v2.0f-lin.ifort 2020-May-10 06:01:10 2020-May-10 06:01
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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