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(2008 GM2)
Classification: Apollo [NEO]          SPK-ID: 3408244
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1580264687569317 2.1252e-05  
a 1.05328149565289 2.1623e-05 au
q .8868351402878438 4.0558e-05 au
i 4.077114353120386 0.0045207 deg
node 194.854897255192 0.016208 deg
peri 278.0449853072605 0.0006505 deg
M 342.6431226214706 0.19641 deg
tp 2459219.536372880319
(2021-Jan-05.03637288)
0.21483 TDB
period 394.8345135739849
1.08
0.012159
3.329e-05
d
yr
n .9117743956609368 2.8077e-05 deg/d
Q 1.219727851017935 2.504e-05 au
  Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      8 days  
   first obs. used      2008-04-06  
   last obs. used      2008-04-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .43506  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:03:47  

Additional Information
 Earth MOID = .00171724 au 
 Jupiter MOID = 3.83632 au 
 T_jup = 5.826 
[ 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 28.3   n/a MPO138179  

[ 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
1944-Oct-06 06:25 23:16 Earth 0.0103859330282448 0.00329016854058614 0.104684727941002 4.95774573230533 4.90572613036563 2431369.767249103 1396.00021684598 4727584.08885803 600.641249818951 -19.0350761623496 795.70852466151 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
1944-Oct-06 08:08 4_02:08 Moon 0.00872750136815982 0.00385847625088893 0.102265983426229 4.24827213615552 4.24738811694043 2431369.838665066 5887.86839655651 4705962.49459353 743.828332534442 -26.3557058109041 774.432555090575 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
1945-Dec-29 10:44 6_03:21 Earth 0.133053297898008 0.126998770373452 0.139107205981215 4.35850449414165 4.3539074538851 2431818.947530745 8841.13652671896 301559.224016086 892.783559611721 -0.231203260955718 61.3889736189911 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
1946-Jun-13 07:43 14:55 Earth 0.173513847163174 0.16788615290572 0.179167495074253 4.12013984930711 4.11641110310582 2431984.821451152 894.847098952594 300542.423170664 1227.97240653919 20.6774060678714 7309.90023564573 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
1947-Apr-03 10:13 4_01:59 Earth 0.0256677747429707 0.00130920421977652 0.0892783297477185 3.92756682497087 3.90104708521458 2432278.925754508 5879.04357989001 3175663.23328996 624.055625433533 -3.16934539245868 380.089942110164 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
1948-Apr-13 02:11 2_06:10 Earth 0.185255166583026 0.12314554359775 0.247357331233602 9.99123980435892 9.98980016425911 2432654.590635380 3249.55394592319 3096414.98156018 300.088488508887 0.0567078760215532 38.5260301702848 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
1949-Apr-23 10:22 1_10:59 Earth 0.395639192046905 0.337112324824963 0.454165374462126 16.1915789052079 16.191162966414 2433029.932218438 2098.59447925959 2918365.73624009 75.4086577283943 0.0210945189572899 130.360435690729 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
1972-Sep-12 08:32 00:45 Earth 0.453824617989365 0.451897411752851 0.455751894694408 17.9210437558217 17.9207161399183 2441572.855347402 44.8386443924205 96516.5955726099 120.788269282468 -5.31646579810907 45282.7489430533 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
1973-Sep-22 17:51 00:54 Earth 0.244386731495015 0.239800654709763 0.248973256243924 11.7335473640342 11.7326181353658 2441948.243835373 54.1095694204286 229294.709130501 276.585284935583 -4.20038307861484 7624.21161057786 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
1974-Oct-03 11:21 05:52 Earth 0.0330190070319186 0.025890682683097 0.040190572193822 5.561223089026 5.54669375447833 2442323.973167174 352.316070176365 361496.755875813 448.339135062118 -9.57686649693423 1624.74091683609 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
1975-Aug-24 18:37 3_16:06 Earth 0.136824866964116 0.134753670998435 0.138954466878229 3.38221381320676 3.3764512408224 2442649.275768946 5285.75889171302 175721.938730486 734.024440046165 -53.2883040971363 8936.68265530061 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
1975-Dec-02 19:36 3_07:56 Earth 0.122056735387183 0.120464587914119 0.123662708380688 3.93920470391101 3.93365911256358 2442749.316844697 4796.22380014386 102765.512620617 614.540816652695 38.9870705275168 18030.0882418215 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
1976-Jul-05 00:28 1_08:06 Earth 0.178260614923235 0.178056139218336 0.178465627809975 4.2553265641531 4.25181255072015 2442964.519181392 1925.92521860051 18549.1006492825 811.494626850095 56.696995771474 19224.1437776478 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
1977-Feb-05 11:22 02:55 Earth 0.12289103220202 0.122474828745888 0.123307243923087 3.94216744829906 3.93666367713542 2443179.973412348 174.940821874756 20815.4285440611 356.315327364118 -5.34318468706406 4910.95668903526 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
1977-May-16 21:46 16:10 Earth 0.135667927910295 0.135390241592243 0.135947564745822 3.43749686532306 3.4317787327561 2443280.407112646 970.188496666534 29201.5111459363 389.052013467739 -61.4974940606455 32344.4688903855 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
1978-Apr-07 10:57 02:09 Earth 0.0324277863641453 0.0286855978553283 0.0361693146993492 5.54862495669098 5.53379669029524 2443605.956237632 128.993714725372 186447.905443331 494.716963584062 -0.773189571439412 91.199565252384 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
1979-Apr-17 23:59 01:14 Earth 0.244552003513645 0.240821328721077 0.24828268316509 11.712443262461 11.7115129884698 2443981.499093693 73.5421697673935 186041.730805979 178.177305985513 -0.949907851638507 2566.75332634482 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
1980-Apr-27 09:29 00:49 Earth 0.454405829702971 0.450769760726108 0.458041897124121 17.9350449980436 17.9347180566194 2444356.895466919 49.3863916451016 181311.172450976 7.32033615791334 -0.0305070630702394 3052.56302703122 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
2003-Sep-17 18:05 00:37 Earth 0.383791456441432 0.381136765622206 0.386446196983728 15.856901822729 15.856463993539 2452900.253767201 37.4317363133602 132559.050859023 40.1733713243079 -3.02556835045814 53520.9391383858 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
2004-Sep-27 04:17 00:59 Earth 0.172835460993169 0.170170532322699 0.175500510031379 9.61060934160669 9.60900511827469 2453275.678324506 59.4538643413979 133086.743099725 50.9252218067195 -3.29196684732914 19380.2519187046 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
2005-Oct-09 00:08 04:05 Earth 0.0381157348445513 0.0355557202293224 0.0406789011238595 3.5700308199131 3.55039576853031 2453652.505508354 245.321693673827 128909.768250618 51.0827542222067 6.08053462898828 11214.5006730283 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
2006-Jul-26 23:50 1_08:41 Earth 0.173916068385562 0.173900875604122 0.173931803054399 4.13849824681299 4.13479464537677 2453943.493010938 1960.90759004524 23721.9729928078 587.285829676336 -88.6913798272484 24116.9254114112 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
2007-Jan-10 15:08 1_02:13 Earth 0.133770824861294 0.133624183269486 0.133917480733123 4.36848001381735 4.36391809638689 2454111.130326899 1573.05668292739 7631.03325260826 98.4093340892438 -16.6382920125786 26799.3545839647 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
2007-Jun-04 14:53 17:35 Earth 0.163963759700793 0.16338872875383 0.164539408358248 3.94292377925771 3.9388002102958 2454256.119791966 1055.12582122629 32790.9096372829 262.757044714938 -28.9620333469816 24091.6775529111 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
2008-Apr-03 07:38 00:01 Moon 0.00298274174472145 0.00298065883923789 0.00298482494836311 5.47763454027606 5.47562826922632 2454559.818370460 1.22966353550604 114.090022517793 8.39644105245626 -24.6161539040356 20894.4430407479 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
2008-Apr-03 21:46 < 00:01 Earth 0.00138934028580617 0.00138763840880428 0.00139104164798649 5.02376758651788 4.62629842427994 2454560.407262879 0.490644033054064 72.4760677706504 1.73681890142585 6.21372493234596 1464.65732938421 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
2009-Apr-30 02:01 00:23 Earth 0.488628905592898 0.4878126105006 0.489445200964144 18.721093542041 18.7208022655948 2454951.583959514 22.5721200057229 40709.5061460742 9.59036106390493 -0.930869522296028 107077.876875992 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
2019-Oct-04 03:08 04:28 Earth 0.4552024317544 0.445827571505987 0.464577342056362 17.7902349625032 17.7899059365807 2458760.630293978 267.720825581135 467548.218740105 41.2798002276317 -1.01804739047845 23344.055678214 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
2020-Oct-25 23:49 07:38 Earth 0.0452029089395396 0.0362103357028827 0.0545926865198956 3.58621722267222 3.56974288141363 2459148.492460866 457.910299874067 505009.770804862 79.4525221425404 -23.881577039028 103876.133478367 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
2021-Jun-25 01:21 6_16:28 Earth 0.209462339284599 0.207917702479484 0.21100699778097 4.34242189148445 4.33949153165463 2459390.556072407 9627.73099161248 77098.7701570487 39.0238084296274 -0.250790539369408 8870.5612912138 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
2022-Apr-14 02:04 09:19 Earth 0.178232904748805 0.169093350857398 0.187372422574772 9.63779008522273 9.63623883462783 2459683.586353202 559.153642530636 455734.156216847 7.0223288350536 -0.947860019823917 56249.4188657155 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
2033-Oct-18 14:50 01:37 Earth 0.136212250033865 0.134389549399832 0.138035270309527 8.3978555268468 8.39552589103634 2463889.118295409 97.4811278560066 91492.4295908263 79.4057049424053 6.6692251359448 24629.9636548817 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
2034-Jul-30 03:10 1_21:43 Earth 0.212748131377184 0.212466648072051 0.213034465987035 4.50784619455177 4.50506704826456 2464173.631905699 2742.67235150048 52625.1421462178 268.444383119595 -74.3847482295595 62400.3904269105 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
2035-Apr-03 19:36 06:28 Moon 0.00670072774670198 0.00383710117566659 0.00979698046788436 5.67513168304433 5.67426978908839 2464421.316715716 387.875141903053 161218.815240875 14.7479625743975 20.3292953184271 22907.2923374576 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
2035-Apr-04 00:39 05:24 Earth 0.00427567551809372 0.00183501376849644 0.00744003524967743 4.83960007765378 4.70907483617366 2464421.527303702 323.516780441508 166588.3249518 19.79566552102 24.8710620025127 11648.6485850211 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
2056-Apr-29 02:26 6_05:19 Earth 0.471536097108756 0.195925512988891 0.747199551739561 18.1705144277966 18.1702034467608 2472117.601096869 8958.79101181765 13747158.6682913 11.1657482918851 -0.941123322418228 80306.9481334394 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 10:29:24 2018-Dec-11 15:11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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