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JPL Small-Body Database Browser
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(2018 TG2)
Classification: Apollo [NEO]          SPK-ID: 3831220
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3268114381733196 0.00017622  
a 1.333310993210055 0.00028734 au
q .8975697099867798 4.1523e-05 au
i 3.914843727986656 0.0024566 deg
node 12.23588415423585 0.00033575 deg
peri 56.67874021329637 0.00028923 deg
M 100.4329402960472 0.029669 deg
tp 2458443.619381330488
(2018-Nov-21.11938133)
0.0043734 TDB
period 562.3356495841547
1.54
0.18179
0.0004977
d
yr
n .6401870489025883 0.00020695 deg/d
Q 1.76905227643333 0.00038125 au
  Orbit Determination Parameters
   # obs. used (total)      27  
   data-arc span      1 day  
   first obs. used      2018-10-06  
   last obs. used      2018-10-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .51211  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-07 21:42:39  

Additional Information
 Earth MOID = .00293995 au 
 Jupiter MOID = 3.53272 au 
 T_jup = 4.857 
[ 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 29.4   .38351 MPO458802 autocmod 2.6n

[ 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
1993-Feb-08 21:11 8_14:05 Earth 0.253253861234507 0.108801596118709 0.408463169658233 14.7045078006228 14.7037922895558 2449027.382629345 12364.8736664986 7916358.57655382 332.015978337976 -15.4647557733677 25275.3295738099 T 1 CATAB v2.0e-lin.ifort 2018-Oct-07 21:42:53 2018-Dec-11 17:23
1994-Feb-25 23:19 6_19:25 Mars 0.0676243662586479 0.043756325275598 0.17432415859653 6.83218669150666 6.83156701797113 2449409.471684292 9804.61668885155 5843776.48244953 396.536913238801 -40.3281884378373 16859.3732002454 T 1 CATAB v2.0e-lin.ifort 2018-Oct-07 21:42:53 2018-Dec-11 17:23
2008-Sep-12 11:09 01:51 Mars 0.057141607381349 0.0543525403289814 0.0832220882692851 8.06279017618268 8.06216875634617 2454721.964533507 111.163003704301 2263725.79157025 181.661339780438 72.0373951632108 42737.1134549768 T 1 CATAB v2.0e-lin.ifort 2018-Oct-07 21:42:53 2018-Dec-11 17:23
2015-Sep-16 08:51 1_00:48 Earth 0.294661276168733 0.275774924307179 0.313547780837879 16.1646684764905 16.1641090667757 2457281.868904874 1488.13713350646 941849.259330757 10.8463251687426 0.81276249691959 49888.0206068888 T 1 CATAB v2.0e-lin.ifort 2018-Oct-07 21:42:53 2018-Dec-11 17:23
2018-Oct-08 10:34 < 00:01 Earth 0.00325477718228978 0.00324961486348524 0.00325993904021057 7.63578261203503 7.52780865438653 2458399.940499499 0.0663755482920924 249.957062000305 1.94972458074905 0.223128491049922 1114.05189287306 T 1 CATAB v2.0e-lin.ifort 2018-Oct-07 21:42:53 2018-Dec-11 17:23
2018-Oct-08 23:40 00:01 Moon 0.00359629014219035 0.00359104553188235 0.00360153608488012 7.9748349407853 7.97369213227885 2458400.485815994 1.19495741480134 283.429810473377 3.21562360748446 22.6957680668063 67209.1528085688 T 1 CATAB v2.0e-lin.ifort 2018-Oct-07 21:42:53 2018-Dec-11 17:23
2019-Mar-01 01:12 00:49 Earth 0.358535798538285 0.357957580907597 0.359114020461432 5.02107792301525 5.01959763271457 2458543.549829896 48.7088110188788 28899.7888067944 160.01608823764 -4.1127671741618 14835.4481734194 T 1 CATAB v2.0e-lin.ifort 2018-Oct-07 21:42:53 2018-Dec-11 17:23
2021-Aug-12 12:51 1_16:23 Earth 0.461295794458592 0.450811050410014 0.471781364173778 6.50825138762223 6.50736382673369 2459439.035429414 2423.2176137722 523757.427711347 429.653430867166 3.69562996685036 5221.1240562903 T 1 CATAB v2.0e-lin.ifort 2018-Oct-07 21:42:53 2018-Dec-11 17:23
2022-Feb-03 12:38 1_03:29 Earth 0.172888898261986 0.155731315734009 0.190311104714248 12.2596736376048 12.258416483237 2459614.026648231 1648.5204506536 925833.848000203 368.693096840363 -21.2723353670316 20842.1263655274 T 1 CATAB v2.0e-lin.ifort 2018-Oct-07 21:42:53 2018-Dec-11 17:23
2035-Sep-14 14:08 5_06:37 Earth 0.325447846459507 0.227086902750343 0.423812060058423 17.116247303964 17.1157689730273 2464585.089207434 7596.72651681965 4905213.85259348 10.0863723621006 0.728235889763758 53650.7688684679 T 1 CATAB v2.0e-lin.ifort 2018-Oct-07 21:42:53 2018-Dec-11 17:23
2042-Feb-14 18:36 6_03:03 Earth 0.369529549876946 0.250817547948871 0.48926180928664 18.3725362988214 18.3721438358314 2466930.275237959 8822.69164437122 6023509.90049989 414.667919769339 -8.76427113246154 17333.7630778899 T 1 CATAB v2.0e-lin.ifort 2018-Oct-07 21:42:53 2018-Dec-11 17:23
2052-Jun-19 14:23 1_11:38 Mars 0.0599191123905886 0.0357161472447598 0.164813553772605 8.64134012706672 8.64078719266543 2470708.099534210 2138.00702731715 5624426.42645636 401.09964576503 36.6005520666212 12852.0563520465 T 1 CATAB v2.0e-lin.ifort 2018-Oct-07 21:42:53 2018-Dec-11 17:23
2059-Jan-29 08:03 7_16:43 Earth 0.0983602370594511 0.0642617008286518 0.176395857930554 9.65639815794808 9.65359246123841 2473122.835209355 11082.7615357066 4478634.82080706 345.240199493831 -40.8141738615438 23334.2560763682 T 1 CATAB v2.0e-lin.ifort 2018-Oct-07 21:42:53 2018-Dec-11 17:23
2069-May-21 12:30 6_04:48 Mars 0.0877184076640728 0.034282251840077 0.15588335908093 6.53090249099781 6.53040273402236 2476888.020892610 8928.33463298619 3541216.78553554 466.587828959964 -21.8646983051202 10995.3177105326 T 1 CATAB v2.0e-lin.ifort 2018-Oct-07 21:42:53 2018-Dec-11 17:23
2072-Sep-11 07:52 7_13:18 Earth 0.379596687701279 0.238625203491331 0.520570117872105 18.7191420901592 18.7187671099461 2478096.827833731 10878.1976076022 7029857.1186833 15.6996018234578 0.511942780075424 27853.005864787 T 1 CATAB v2.0e-lin.ifort 2018-Oct-07 21:42:53 2018-Dec-11 17:23
2076-May-27 18:58 6_17:39 Mars 0.0749601547840947 0.0505253646226889 0.198097842295303 7.09229285942128 7.09175433482952 2479451.290468689 9699.25162623589 6790628.68395808 227.249486472119 -42.3836833020012 33069.9762862537 T 1 CATAB v2.0e-lin.ifort 2018-Oct-07 21:42:53 2018-Dec-11 17:23
2109-Sep-14 10:19 1_11:49 Earth 0.350194740962143 0.323749376866601 0.376640631640758 17.8603942956873 17.8599682885512 2491612.929902138 2148.50745800582 1318910.36665049 21.3950909934414 -1.01798944879387 36479.5432303324 T 1 CATAB v2.0e-lin.ifort 2018-Oct-07 21:42:53 2018-Dec-11 17:23
2116-Feb-16 15:18 7_22:23 Earth 0.364771632307518 0.208301645492948 0.523275444001984 18.2459210126322 18.2455206714436 2493959.137693351 11422.9662792909 7969985.01512619 411.686185659477 -8.85843328070827 17401.9175657758 T 1 CATAB v2.0e-lin.ifort 2018-Oct-07 21:42:53 2018-Dec-11 17:23
2163-Jun-11 05:31 1_09:35 Mars 0.0346632718332172 0.0345631281702294 0.210574691302942 7.76252616434372 7.7614621111896 2511240.729857213 2015.0588774389 10232511.1255698 418.697629634011 -85.8294501614111 12195.801770252 T 1 CATAB v2.0e-lin.ifort 2018-Oct-07 21:42:53 2018-Dec-11 17:23
2187-May-16 22:06 8_13:16 Mars 0.0565012032841467 0.0523944082536938 0.191649382610229 8.23766194623867 8.23704682497604 2519981.420902679 12315.5675551736 8138792.09676227 225.383010567448 68.0338884920566 33590.4292157422 T 1 CATAB v2.0e-lin.ifort 2018-Oct-07 21:42:53 2018-Dec-11 17:23
2190-Feb-11 13:46 2_09:15 Earth 0.271523905584431 0.171649282764608 0.374924941645744 15.4164604071867 15.4158238629666 2520983.073797149 3434.9126603011 5298686.29955956 360.37643105933 -15.702186722243 25355.8124787341 T 1 CATAB v2.0e-lin.ifort 2018-Oct-07 21:42:53 2018-Dec-11 17:23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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