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JPL Small-Body Database Browser
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(2019 TW)
Classification: Apollo [NEO]          SPK-ID: 3873319
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2466656545266833 3.2728e-05  
a 1.342689966684828 5.9715e-05 au
q 1.011494467226104 1.0423e-06 au
i 2.380258411395653 0.00027714 deg
node 183.9009278354247 6.9542e-05 deg
peri 183.5808159216323 0.00080282 deg
M 44.46878523797948 0.026595 deg
tp 2459326.303605264682
(2021-Apr-21.80360526)
0.037299 TDB
period 568.2795689037947
1.56
0.037911
0.0001038
d
yr
n .6334910134010909 4.2261e-05 deg/d
Q 1.673885466143552 7.4445e-05 au
  Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      37 days  
   first obs. used      2019-09-27  
   last obs. used      2019-11-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .464  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:55:23  

Additional Information
 Earth MOID = .00933619 au 
 Jupiter MOID = 3.78827 au 
 T_jup = 4.859 
[ 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 27.7   .30243 E2019-VE2 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
1979-Aug-04 04:19 3_07:36 Earth 0.307104563172004 0.263387820434807 0.350866291186353 12.7078881549049 12.7072054007209 2444089.679981717 4776.22778169906 2188960.50649848 10.8322402686047 -4.858246985941 276229.419097148 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 21:55:23 2021-Apr-15 21:55
1979-Dec-27 18:15 6_03:55 Earth 0.359627356732487 0.337498845761461 0.381756189996008 4.66686926181197 4.66528141760424 2444235.260315143 8874.94833491003 1103598.60756708 19.8214973614187 3.17454986902342 53079.2998328556 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 21:55:23 2021-Apr-15 21:55
1999-Jul-31 06:17 12:17 Earth 0.380890225756594 0.36855742689932 0.393226022106446 14.8979005669517 14.8974310034835 2451390.761801487 737.164454156583 617365.219121819 12.3352286251529 -4.98022021243889 315466.472188008 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 21:55:23 2021-Apr-15 21:55
2000-Jan-05 12:04 1_05:42 Earth 0.398586853332715 0.391991076871019 0.405182533172039 5.54872432502127 5.54751944613741 2451549.003027016 1781.80609878954 328756.664311353 20.2122203927936 -1.00591940911064 23953.3537351271 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 21:55:23 2021-Apr-15 21:55
2002-Oct-15 15:41 5_18:14 Earth 0.0346139663484547 0.0184199846743935 0.0508085403978862 4.32129295270124 4.30344266606941 2452563.153314898 8293.76061649376 807566.673036184 2.37904893070628 3.78168288303994 108922.399797157 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 21:55:23 2021-Apr-15 21:55
2005-May-27 23:35 1_10:29 Earth 0.486164438252462 0.479858487517381 0.492471153078267 6.77680194222911 6.77599316243656 2453518.482707873 2068.99620266093 315936.757229367 35.038938482142 -5.7000487808204 105852.902100918 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 21:55:23 2021-Apr-15 21:55
2017-Jan-16 13:04 07:29 Earth 0.45666489734796 0.454965365436949 0.458364485731405 6.65118331580303 6.6503060232315 2457770.044700651 448.554386050339 85127.7339077081 19.5612429399518 5.59485234451041 176216.972786354 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 21:55:23 2021-Apr-15 21:55
2019-Oct-02 16:41 < 00:01 Earth 0.0115662662577864 0.0115621372642359 0.0115703951470957 3.68539775017406 3.62235058203113 2458759.195476023 0.0883728583359289 198.355700892948 1.03259915328483 -0.0664091087878907 4347.39473425359 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 21:55:23 2021-Apr-15 21:55
2033-Mar-20 18:41 3_15:35 Mars 0.040515952181952 0.0373212075951642 0.0468006440218766 3.23991643521298 3.23773474752476 2463677.278698256 5255.11250078289 610989.320573069 23.9411592196959 -66.3331265095888 205405.569856556 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 21:55:23 2021-Apr-15 21:55
2033-Oct-13 21:49 5_06:31 Earth 0.0282028807252725 0.0164517783156231 0.039942364482605 4.12524024702509 4.10227451931493 2463884.408882429 7590.84703987594 584983.004307642 2.09213250556032 2.94866270622679 78491.2852695908 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 21:55:23 2021-Apr-15 21:55
2044-Aug-10 07:32 5_13:39 Earth 0.242855860079179 0.164483257543927 0.321399098426717 10.921857171451 10.9208525851535 2467837.814079538 8018.70038967817 3925529.41033601 9.98032353441025 -4.52740033883174 214907.637817757 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 21:55:23 2021-Apr-15 21:55
2047-Jun-09 06:18 9_01:21 Earth 0.452591394702387 0.407768469452453 0.497413028711175 6.01302667365956 6.01204752576278 2468870.762482929 13041.3527441357 2234780.77840366 35.8822723805812 -1.45868105733016 22353.2540966244 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 21:55:23 2021-Apr-15 21:55
2047-Nov-24 03:05 5_07:19 Earth 0.488220786781027 0.38584448988487 0.590722262120308 18.2386014381279 18.2383022060693 2469038.628643817 7639.01963877215 5123067.57967132 26.5103012244292 4.28689733335069 168811.817198617 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 21:55:23 2021-Apr-15 21:55
2080-Jul-27 14:28 4_01:56 Earth 0.480244033588395 0.402933912498726 0.557621952523738 17.8709372815535 17.8706268207189 2480973.103067596 5876.37046839234 3867315.89643159 15.4551582251626 -4.18549152226443 278783.216994613 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 21:55:23 2021-Apr-15 21:55
2081-Jan-14 22:53 7_10:36 Earth 0.451385218131672 0.418663623145785 0.484142070048457 6.47361098078905 6.47269907700944 2481144.453149813 10715.8237432537 1644649.82147404 19.7885479455104 7.10835077293016 207903.921825208 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 21:55:23 2021-Apr-15 21:55
2083-Nov-10 18:55 8_10:25 Earth 0.23180621318355 0.0933715565377226 0.370949352079669 10.5809540884922 10.5798677010159 2482174.288211330 12145.0384304565 6950302.88241967 14.1144931606999 4.32956450569345 136149.905383801 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 21:55:23 2021-Apr-15 21:55
2106-Jan-23 16:02 7_15:47 Earth 0.48473502746409 0.455391627441483 0.514178013199454 7.08852258218056 7.08774709257173 2490283.168401910 11027.0372323591 1506117.12862624 19.6282472569318 13.3488233029596 429854.423330873 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 21:55:23 2021-Apr-15 21:55
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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