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(2018 TZ)
Classification: Apollo [NEO]          SPK-ID: 3831196
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 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2563846926702751 0.00017582  
a 1.267946029941606 0.00028759 au
q .9428640767325323 1.2981e-05 au
i 21.41068203413064 0.0086126 deg
node 192.3395970084469 4.1998e-05 deg
peri 134.3801994919766 0.0093742 deg
M 83.62411888633915 0.15837 deg
tp 2458879.362492562890
(2020-Jan-30.86249256)
0.18821 TDB
period 521.4943159716059
1.43
0.17742
0.0004857
d
yr
n .6903239191193814 0.00023486 deg/d
Q 1.59302798315068 0.00036132 au
  Orbit Determination Parameters
   # obs. used (total)      29  
   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      .53493  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-06 21:14:28  

Additional Information
 Earth MOID = .00473718 au 
 Jupiter MOID = 3.85881 au 
 T_jup = 4.992 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458397.5 (2018-Oct-06.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .258025728241366 0.00017455  
q .9424801219850318 1.2578e-05 au
tp 2458357.882237868932
(2018-Aug-27.38223787)
0.010913 TDB
node 192.3542245246676 3.7809e-05 deg
peri 134.3320829409503 0.0094413 deg
i 21.45261226727212 0.0085672 deg
  Orbit Determination Parameters
   # obs. used (total)      29  
   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      .53493  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-06 21:14:28  

Additional Information
 Jupiter MOID = 3.85881 au 
 T_jup = 4.992 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.04674385971297E-8 -1.499515992577656E-9 1.855562873676875E-6 2.205251088458658E-9 1.545007612778724E-6 1.484564870090698E-6
q -1.499515992577656E-9 1.58216619454473E-10 -6.865717695415717E-8 -4.271159650953504E-10 -4.586253533452327E-8 -6.398306691627172E-8
tp 1.855562873676875E-6 -6.865717695415717E-8 .0001190999923954205 4.91230230674291E-8 .0001022025485522462 9.283978097121178E-5
node 2.205251088458658E-9 -4.271159650953504E-10 4.91230230674291E-8 1.4295079261906E-9 -1.760768273708204E-9 7.236402637473746E-8
peri 1.545007612778724E-6 -4.586253533452327E-8 .0001022025485522462 -1.760768273708204E-9 8.913879679655251E-5 7.851635589954647E-5
i 1.484564870090698E-6 -6.398306691627172E-8 9.283978097121178E-5 7.236402637473746E-8 7.851635589954647E-5 7.339639487680951E-5

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 26.8   .25724 MPO458798 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
1945-Oct-04 20:48 6_11:58 Moon 0.00727520583171504 0.00703836178066115 0.0940336789714769 13.2040648183687 13.2037236478864 2431733.367012024 9357.77388189141 4584514.47336743 105.252427295153 75.4060702661797 9956.96559613914 T 1 CATAB v2.0e-lin.ifort 2018-Oct-06 21:15:15 2018-Dec-11 17:23
1945-Oct-05 01:51 5_16:22 Earth 0.00547423061183552 0.00478952281627629 0.0978842566420549 13.0139359704089 12.9764812972616 2431733.577110203 8182.11900778873 4743774.84790877 101.017439938317 61.1202177711571 6787.26078499625 T 1 CATAB v2.0e-lin.ifort 2018-Oct-06 21:15:15 2018-Dec-11 17:23
1968-May-14 11:48 3_18:34 Earth 0.479264905475285 0.365507946586814 0.638100028244371 17.9877035806034 17.9873945049919 2439990.991600454 5433.51609026722 10058752.0458793 4701.32485580463 -44.9731889623368 9815.39101983944 T 1 CATAB v2.0e-lin.ifort 2018-Oct-06 21:15:15 2018-Dec-11 17:23
1975-Apr-07 19:19 9_20:45 Earth 0.472867141112268 0.431979669108562 0.558944719034477 12.1797583174325 12.1792956778389 2442510.304893694 14205.2262967142 8026759.71347407 636.847203017339 65.592662993651 51435.0344278317 T 1 CATAB v2.0e-lin.ifort 2018-Oct-06 21:15:15 2018-Dec-11 17:23
1975-Oct-23 21:13 9_08:23 Earth 0.349175948762857 0.155357179110553 0.544630970179614 19.847973617082 19.8475891527393 2442709.384202384 13462.5692008665 9778755.19798414 89.5400639898782 5.82068534580432 59522.0667171631 T 1 CATAB v2.0e-lin.ifort 2018-Oct-06 21:15:15 2018-Dec-11 17:23
1978-May-16 04:58 11:33 Earth 0.397085889253291 0.334719296578822 0.515341291885098 14.9666492185324 14.9662008761168 2443644.707187379 692.931134157444 8798225.45547717 4222.98406378513 -56.7805519599086 11080.9123131702 T 1 CATAB v2.0e-lin.ifort 2018-Oct-06 21:15:15 2018-Dec-11 17:23
1985-Oct-29 23:15 7_12:34 Earth 0.486556515302327 0.327628156819564 0.645996861870177 23.2858542763 23.2856191024212 2446368.468656457 10833.6863649221 7976813.31327204 104.719485591919 5.35720448960044 58351.1995099656 T 1 CATAB v2.0e-lin.ifort 2018-Oct-06 21:15:15 2018-Dec-11 17:23
1988-May-13 10:55 4_17:33 Earth 0.342279681959264 0.328147407679249 0.406542187280422 12.7425075348289 12.7418966114447 2447294.954604081 6812.7746700658 7119153.42583286 3703.48582673441 -73.5124967914172 12863.8420625062 T 1 CATAB v2.0e-lin.ifort 2018-Oct-06 21:15:15 2018-Dec-11 17:23
1998-May-08 05:34 5_11:53 Earth 0.324724554565914 0.324658008832952 0.343729349905301 11.6567994073671 11.6560954748662 2450941.731655873 7913.43303789504 5532964.28342645 3077.6472595511 -89.6882074892403 14449.9264577027 T 1 CATAB v2.0e-lin.ifort 2018-Oct-06 21:15:15 2018-Dec-11 17:23
2008-May-01 01:02 3_11:49 Earth 0.336991408301773 0.332710858272675 0.354572805604413 11.4280925296336 11.4274006462081 2454587.542840279 5028.69440812423 3448095.46409016 2423.24980289992 80.8915306003616 17131.0121975669 T 1 CATAB v2.0e-lin.ifort 2018-Oct-06 21:15:15 2018-Dec-11 17:23
2008-Sep-28 18:39 4_09:55 Earth 0.100383395316218 0.0442751469140746 0.166048228277049 12.037634185482 12.0354289797327 2454738.276889507 6354.90475132586 3414824.40637776 794.953578457114 -21.3390588931558 7532.86470671085 T 1 CATAB v2.0e-lin.ifort 2018-Oct-06 21:15:15 2018-Dec-11 17:23
2018-Apr-26 02:14 01:52 Earth 0.359276927039182 0.358501663426027 0.360052678711463 11.4869914493329 11.4863458115512 2458234.592719483 111.930014545896 44120.6065485211 7073.64610231902 -29.1958842670355 3281.86244276567 T 1 CATAB v2.0e-lin.ifort 2018-Oct-06 21:15:15 2018-Dec-11 17:23
2018-Oct-05 11:33 < 00:01 Moon 0.00566379532540803 0.00565771796435309 0.00566987346540979 13.5117015879435 13.5112733274057 2458396.981186409 0.291869761922104 320.725184729674 18.4365834277797 19.1424027078772 15509.4747142597 T 1 CATAB v2.0e-lin.ifort 2018-Oct-06 21:15:15 2018-Dec-11 17:23
2018-Oct-05 14:33 < 00:01 Earth 0.00425473777644078 0.00424828420232198 0.00426119126166766 13.0388588094508 12.9907414202422 2458397.105916651 0.260167004205743 320.343244136653 14.1060943988426 -3.22745719790497 1806.65118175878 T 1 CATAB v2.0e-lin.ifort 2018-Oct-06 21:15:15 2018-Dec-11 17:23
2028-Apr-27 23:28 3_09:44 Earth 0.349246965020742 0.341311585010445 0.370741695080527 11.4786699503607 11.4780052885578 2461889.478045415 4904.48405143775 3525634.42576394 2252.20280599471 77.7514090039415 18256.3603138458 T 1 CATAB v2.0e-lin.ifort 2018-Oct-06 21:15:15 2018-Dec-11 17:23
2028-Oct-02 20:17 3_23:07 Earth 0.0386004193535862 0.000302086949748358 0.102030847585305 12.5740866819839 12.5685958428795 2462047.344911667 5706.95109690241 3163094.77345931 305.844900242361 -0.478207671889103 132.030613246024 T 1 CATAB v2.0e-lin.ifort 2018-Oct-06 21:15:15 2018-Dec-11 17:23
2038-May-04 17:02 02:28 Earth 0.32925893706486 0.327915322041698 0.330774617942885 11.5179497044928 11.517247096876 2465548.209443967 147.753413204061 382472.346686861 3253.46071603451 79.2646952219494 14660.2377937092 T 1 CATAB v2.0e-lin.ifort 2018-Oct-06 21:15:15 2018-Dec-11 17:23
2038-Sep-25 06:33 13:19 Earth 0.155938813870119 0.148515427562478 0.163592009477354 11.8374306271557 11.8359870926665 2465691.773219711 799.084389633107 480061.688658805 1180.36552387244 -38.4079332558803 14236.421402252 T 1 CATAB v2.0e-lin.ifort 2018-Oct-06 21:15:15 2018-Dec-11 17:23
2048-May-10 20:26 3_01:57 Earth 0.331281305728309 0.328505935790031 0.348925713548454 12.0691432846313 12.0684768601008 2469207.351107821 4437.17794354581 3744812.7657118 3358.1130307068 -82.6547986249349 14054.7281065523 T 1 CATAB v2.0e-lin.ifort 2018-Oct-06 21:15:15 2018-Dec-11 17:23
2048-Sep-12 01:36 9_12:55 Earth 0.285335358840161 0.220450752065323 0.367143381225856 12.2450639991476 12.2443013773248 2469331.566645504 13734.9409254983 5056028.79294315 1944.04367012406 -41.8559579428719 16890.2474581507 T 1 CATAB v2.0e-lin.ifort 2018-Oct-06 21:15:15 2018-Dec-11 17:23
2058-May-16 01:14 2_09:06 Earth 0.369685231412928 0.335079823772206 0.444875227561267 13.7077299494387 13.7072041464565 2472864.551199681 3425.58410035393 6769601.69033956 3912.13812808784 -64.7514201576174 12339.8340742996 T 1 CATAB v2.0e-lin.ifort 2018-Oct-06 21:15:15 2018-Dec-11 17:23
2065-Apr-07 08:12 9_08:28 Earth 0.469611267775532 0.429787207502996 0.551521640206161 12.208414364012 12.2079496103149 2475382.841703115 13468.4669861411 7711119.04374659 672.621027971856 65.716954592614 51145.5894125766 T 1 CATAB v2.0e-lin.ifort 2018-Oct-06 21:15:15 2018-Dec-11 17:23
2065-Oct-24 00:51 9_01:04 Earth 0.357465657770388 0.170236758780983 0.546234825670808 19.974346783284 19.9739736108947 2475582.535174573 13023.7038167072 9447569.29738846 82.2354798591986 6.05869365500539 68902.5953818105 T 1 CATAB v2.0e-lin.ifort 2018-Oct-06 21:15:15 2018-Dec-11 17:23
2068-May-16 03:20 2_03:09 Earth 0.445820338613272 0.352786324416223 0.590401963711459 16.5614257016241 16.5610648243859 2476517.639119004 3068.5929839013 9690039.21606445 4408.7596366544 -49.7054813895236 10627.7900676491 T 1 CATAB v2.0e-lin.ifort 2018-Oct-06 21:15:15 2018-Dec-11 17:23
2095-Apr-27 19:25 7_12:37 Earth 0.35479066879741 0.347407592019664 0.411146932181808 11.5039653094383 11.5033124721874 2486360.308688419 10837.1725620298 7380157.17000534 1982.03301902919 78.3190297390537 20538.8670606434 T 1 CATAB v2.0e-lin.ifort 2018-Oct-06 21:15:15 2018-Dec-11 17:23
2095-Oct-05 04:14 8_00:48 Earth 0.0155427237863323 0.00279031086060968 0.147309939365867 12.8378917047966 12.8245313631829 2486520.676573072 11567.9973297854 6582138.80635597 188.342619528235 10.404072124976 2173.53876417665 T 1 CATAB v2.0e-lin.ifort 2018-Oct-06 21:15:15 2018-Dec-11 17:23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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