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(2018 GE2)
Classification: Apollo [NEO]          SPK-ID: 3802442
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2263833206096985 2.3694e-05  
a 1.086295894161668 1.5775e-05 au
q .8403766224766677 1.3536e-05 au
i .4750851463667811 5.3807e-05 deg
node 42.35324780409973 0.00020443 deg
peri 74.92272453655542 0.00030022 deg
M 18.42250203233953 0.017445 deg
tp 2458979.337510955761
(2020-May-09.83751096)
0.019579 TDB
period 413.5429618925896
1.13
0.0090079
2.466e-05
d
yr
n .870526240737966 1.8962e-05 deg/d
Q 1.332215165846668 1.9346e-05 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      36 days  
   first obs. used      2018-04-10  
   last obs. used      2018-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .49447  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-22 06:31:56  

Additional Information
 Earth MOID = .000725395 au 
 Jupiter MOID = 3.73448 au 
 T_jup = 5.680 
[ 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 27.0   n/a MPO450737  

[ 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
1971-Aug-12 07:37 1_01:53 Mars 0.0782528626691758 0.0424611116929443 0.249075381354859 4.35151817022045 4.35067734232389 2441175.817333757 1553.4775634761 8960988.70704491 24.3003603748306 -32.8724339342406 226406.074234486 T 18 CATAB v2.0f-lin.ifort 2020-Aug-22 06:32:10 2020-Aug-22 06:32
1985-Nov-02 17:54 08:21 Moon 0.00547687134852179 0.0027415827227617 0.0100369857409873 5.55358223505704 5.55250464106583 2446372.246052796 500.655445691009 245050.667017378 3.73291532353687 30.0453817857098 112690.842965059 T 18 CATAB v2.0f-lin.ifort 2020-Aug-22 06:32:10 2020-Aug-22 06:32
1985-Nov-03 00:23 10:15 Earth 0.00745669051173188 0.00334854019061851 0.0120813286560482 6.39588664865869 6.33977218481827 2446372.515736047 615.467031544623 239225.799500247 3.9266685749603 19.8039698665203 96462.9836060264 T 18 CATAB v2.0f-lin.ifort 2020-Aug-22 06:32:10 2020-Aug-22 06:32
1986-Jul-02 05:22 14:06 Earth 0.313248499223445 0.312397368590081 0.314099705644801 6.4583774938731 6.45706031662367 2446613.723670663 846.238448763267 43134.2890407118 29.4162979993558 -10.3923423360716 162178.941945026 T 18 CATAB v2.0f-lin.ifort 2020-Aug-22 06:32:10 2020-Aug-22 06:32
1986-Jul-27 21:23 16:27 Mars 0.0848270213166649 0.0828565566470944 0.0868330381160486 4.21348029278042 4.21267921942105 2446639.390826173 986.538261587309 131647.743790412 25.3903573405789 -41.1413730579481 349516.110804076 T 18 CATAB v2.0f-lin.ifort 2020-Aug-22 06:32:10 2020-Aug-22 06:32
1987-May-01 19:40 05:44 Earth 0.379682553007826 0.374561946536185 0.384803195022488 17.3747131734823 17.3743092685843 2446917.319351787 344.111132621245 255410.530029204 6.58052208907406 -1.37262928742012 169882.554074885 T 18 CATAB v2.0f-lin.ifort 2020-Aug-22 06:32:10 2020-Aug-22 06:32
1989-May-29 17:48 17:14 Venus 0.14327644483984 0.141114187757593 0.145543470316385 1.79842454621199 1.78997714557969 2447676.241405589 1033.69513173315 222946.733937518 89.8611865428118 60.3855738244042 135155.36252751 T 18 CATAB v2.0f-lin.ifort 2020-Aug-22 06:32:10 2020-Aug-22 06:32
1993-Dec-01 18:38 2_17:01 Earth 0.0965684116162597 0.0926218381121354 0.100514565084167 4.31677822501748 4.31038176908726 2449323.276219811 3901.02094751616 196532.157785043 8.26207371238013 -0.649215485445756 12015.0909292895 T 18 CATAB v2.0f-lin.ifort 2020-Aug-22 06:32:10 2020-Aug-22 06:32
1994-Jun-17 19:12 19:16 Earth 0.28872882851045 0.286925549553002 0.290532120598848 5.96674776156677 5.96520093783615 2449521.300228341 1156.13068522656 89974.9751260719 22.2229784186711 -2.61646679146907 51554.6066779872 T 18 CATAB v2.0f-lin.ifort 2020-Aug-22 06:32:10 2020-Aug-22 06:32
1995-May-07 06:32 06:55 Earth 0.494848197981206 0.488981968150077 0.500714500188575 20.7955806039908 20.795321680164 2449844.771985085 414.749003635057 292679.153867648 7.61994891255731 -1.87825084300585 269276.651683736 T 18 CATAB v2.0f-lin.ifort 2020-Aug-22 06:32:10 2020-Aug-22 06:32
2001-Sep-20 13:00 22:02 Earth 0.2262395364411 0.22375130570096 0.228727978410858 4.73714564630846 4.73465884478349 2452173.041598529 1321.83389563715 124561.45140042 18.7239943129516 5.7437294526719 92252.9105295357 T 18 CATAB v2.0f-lin.ifort 2020-Aug-22 06:32:10 2020-Aug-22 06:32
2002-Jan-19 11:05 1_09:57 Earth 0.138544655019903 0.138504643063002 0.138585454429787 5.63062014190193 5.62720351044254 2452293.961490713 2036.85192464426 16601.105108696 36.3806879275599 -83.0501388858332 342681.279179827 T 18 CATAB v2.0f-lin.ifort 2020-Aug-22 06:32:10 2020-Aug-22 06:32
2002-May-26 11:54 22:01 Earth 0.233310060216862 0.230776980892942 0.235843089661443 4.79860120933088 4.79622068859392 2452420.995994510 1321.43293134471 126198.530991944 14.3615075965223 1.07049082198973 22566.1245034545 T 18 CATAB v2.0f-lin.ifort 2020-Aug-22 06:32:10 2020-Aug-22 06:32
2009-Aug-28 21:35 09:18 Earth 0.284408063754426 0.283632636475602 0.285183667537627 5.93593342833071 5.93435494799144 2455072.399522190 558.202327174993 40253.8123955558 17.7436898593236 16.2211329418205 383949.918754949 T 18 CATAB v2.0f-lin.ifort 2020-Aug-22 06:32:10 2020-Aug-22 06:32
2010-Mar-06 20:31 1_05:43 Earth 0.105578628767068 0.103908642664385 0.107248521218332 4.49527313403311 4.4896555225196 2455262.354825508 1782.86272262118 83125.1240615926 7.08595319547584 0.163680984350186 1528.65801123615 T 18 CATAB v2.0f-lin.ifort 2020-Aug-22 06:32:10 2020-Aug-22 06:32
2014-Aug-28 17:05 03:35 Venus 0.130433446521229 0.130385078967409 0.130496113417609 1.64281833034616 1.63265265550125 2456898.211812249 214.850089611058 68381.6773920075 48.2726370960681 -87.5503106880044 493320.349593249 T 18 CATAB v2.0f-lin.ifort 2020-Aug-22 06:32:10 2020-Aug-22 06:32
2016-Oct-12 15:04 00:23 Earth 0.394224606504191 0.393972001383443 0.394477212007954 17.9044589594562 17.9040814637599 2457674.127915049 22.6637307671008 12611.3006275048 20.1083985772286 2.8261121963718 120149.017207823 T 18 CATAB v2.0f-lin.ifort 2020-Aug-22 06:32:10 2020-Aug-22 06:32
2017-Aug-14 00:18 00:04 Earth 0.311658510102575 0.31154437992311 0.311772640422933 6.45063642074579 6.44931093389332 2457979.512285987 4.38400829365456 5700.80105281813 30.9727635866547 3.6340400107745 59802.2068019619 T 18 CATAB v2.0f-lin.ifort 2020-Aug-22 06:32:10 2020-Aug-22 06:32
2018-Apr-09 21:03 < 00:01 Moon 0.00317648275615666 0.0031756114213155 0.00317735433354621 7.11064977094337 7.10919863767677 2458218.377051945 0.0651640267758344 61.6895889775417 0.980397218748688 45.2468065008448 325154.624501899 T 18 CATAB v2.0f-lin.ifort 2020-Aug-22 06:32:10 2020-Aug-22 06:32
2018-Apr-10 00:59 < 00:01 Earth 0.00361204712268176 0.00361083503188749 0.00361325918288914 6.1669710967052 6.04617261451416 2458218.541200963 0.0309989666706477 58.0763574388164 0.987361958929808 0.540131013021294 5100.61056454146 T 18 CATAB v2.0f-lin.ifort 2020-Aug-22 06:32:10 2020-Aug-22 06:32
2025-Nov-10 12:27 1_02:45 Earth 0.068499556131048 0.0653617210990866 0.0716378044424208 4.19796899895207 4.18869289813692 2460990.018662092 1605.02182351395 156707.341554677 3.97173029690203 0.650604991382234 36524.5130596265 T 18 CATAB v2.0f-lin.ifort 2020-Aug-22 06:32:10 2020-Aug-22 06:32
2026-Jun-25 01:06 09:23 Earth 0.2955780860584 0.294992224569544 0.296163961080781 6.19738470836754 6.19592997753887 2461216.545572659 563.226048818159 29384.6656603997 15.9405763351749 -6.36755168381565 184197.593292751 T 18 CATAB v2.0f-lin.ifort 2020-Aug-22 06:32:10 2020-Aug-22 06:32
2027-Apr-29 23:16 04:01 Earth 0.363825043039723 0.360756014369582 0.366894093014519 16.8902215829662 16.889787982246 2461525.469269502 241.215160651205 153103.541919266 3.69693985356632 -1.70889633642015 355848.51753613 T 18 CATAB v2.0f-lin.ifort 2020-Aug-22 06:32:10 2020-Aug-22 06:32
2029-Jun-04 23:12 10:30 Venus 0.128196677825038 0.127361936997192 0.129088125069823 1.66489411230238 1.65468850887744 2462292.466640326 629.851078933386 141575.69148549 81.0922944897289 -72.0190093623173 655081.289827632 T 18 CATAB v2.0f-lin.ifort 2020-Aug-22 06:32:10 2020-Aug-22 06:32
2033-Oct-11 05:49 04:25 Earth 0.352716340189005 0.349013472084555 0.356419226215936 16.6649499676879 16.6644966646082 2463881.742415730 265.465945799159 184690.069918451 8.64377003320308 1.31661514464414 118412.35237697 T 18 CATAB v2.0f-lin.ifort 2020-Aug-22 06:32:10 2020-Aug-22 06:32
2034-Aug-13 16:50 10:35 Earth 0.298047426840415 0.297275711071391 0.298819409559098 6.29533796925958 6.29391774502024 2464188.201286944 635.111945749591 40979.1649857266 12.5336011879037 20.1390544029368 730193.880662232 T 18 CATAB v2.0f-lin.ifort 2020-Aug-22 06:32:10 2020-Aug-22 06:32
2035-Apr-03 01:09 19:19 Earth 0.0549159513058448 0.0514918661028445 0.0583408230513399 4.50458504632701 4.49380106277221 2464420.548069625 1159.3169380515 171080.734144303 2.17043920375113 1.21779956977819 105626.824603458 T 18 CATAB v2.0f-lin.ifort 2020-Aug-22 06:32:10 2020-Aug-22 06:32
2042-Oct-29 12:07 01:08 Moon 0.000983694929987051 0.000980857400807584 0.0011449789429423 6.17062983966684 6.16522828260804 2467187.004699907 67.9709172054492 25765.7680021706 2.10156408140837 85.6819757546051 67768.3006651014 T 18 CATAB v2.0f-lin.ifort 2020-Aug-22 06:32:10 2020-Aug-22 06:32
2042-Oct-30 03:31 01:36 Earth 0.000937743480479751 0.00072621051143353 0.00129654702011372 6.58390051439552 6.13718170473211 2467187.646235579 95.6540890001639 24184.9688530762 2.55015531823202 50.8148813051956 39285.0744081653 T 18 CATAB v2.0f-lin.ifort 2020-Aug-22 06:32:10 2020-Aug-22 06:32
2043-Aug-17 13:55 9_07:39 Earth 0.247980095328023 0.233112995554882 0.264792297226886 5.78375365931489 5.78189561738048 2467479.079883751 13419.4037484989 1351303.72740383 249.891314925595 54.0827776496082 77326.5227169329 T 18 CATAB v2.0f-lin.ifort 2020-Aug-22 06:32:10 2020-Aug-22 06:32
2045-May-08 08:45 3_16:34 Earth 0.164619022293058 0.0125369826884818 0.316968353320715 10.9406830168348 10.9392035090007 2468108.864770422 5313.5565523404 7597573.97281474 10.1925851963855 1.28938259854764 42812.3577432136 T 18 CATAB v2.0f-lin.ifort 2020-Aug-22 06:32:10 2020-Aug-22 06:32
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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