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(2018 XO4)
Classification: Apollo [NEO]          SPK-ID: 3836902
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2445978208367797 0.00013636  
a 1.278210649617932 0.00021824 au
q .9655631101510214 9.4402e-06 au
i 3.142174551063128 0.0015251 deg
node 297.9216883433716 0.00035036 deg
peri 173.4085511630477 0.00064076 deg
M 121.220322664751 0.12355 deg
tp 2459022.764160754820
(2020-Jun-22.26416075)
0.13563 TDB
period 527.8397278748592
1.45
0.13519
0.0003701
d
yr
n .6820252076314898 0.00017467 deg/d
Q 1.590858189084843 0.00027162 au
  Orbit Determination Parameters
   # obs. used (total)      16  
   data-arc span      109 days  
   first obs. used      2018-12-13  
   last obs. used      2019-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .31363  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Apr-02 06:57:50  

Additional Information
 Earth MOID = .0146603 au 
 Jupiter MOID = 3.50798 au 
 T_jup = 5.031 
[ 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 25.4   .28803 MPO467279 autocmod 2.6q

[ 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
1901-Aug-24 12:43 6_04:52 Earth 0.49756159412547 0.476108213328193 0.519408302825442 7.76798921324144 7.76729980548617 2415621.029642907 8932.08167012103 1285425.21449533 24.429762388592 32.8546283208763 929301.581474012 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
1914-Sep-18 12:23 5_17:14 Earth 0.40036261945191 0.379908319740312 0.421446710194291 6.09597788622056 6.09488605792294 2420394.016295338 8234.37824683538 1303828.3732138 30.7696715876871 37.3827389019092 599806.322606389 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
1915-Mar-17 11:08 2_14:54 Earth 0.380820256210477 0.328440929078581 0.433284482544791 15.6918597130811 15.6914138268421 2420573.963981263 3773.88058703441 2629395.86651284 30.7902066715961 6.15368095211754 158688.060589207 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
1917-Nov-16 19:03 1_19:43 Earth 0.277664137998294 0.238098135505812 0.317378925325345 12.5464473671631 12.5456825017299 2421549.293550428 2623.23706541157 2002527.07072896 14.5390361852885 -9.14496199498925 352228.252155433 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
1918-Apr-27 11:16 5_05:26 Earth 0.35516774802196 0.335739515980474 0.374594725592247 4.98154658266768 4.98004039079541 2421710.969512629 7526.21064960961 968204.110137962 33.0141060706566 1.5204297232638 18066.6043398975 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
1928-Feb-17 00:48 3_00:27 Earth 0.0438259469273736 0.0319055442889665 0.0564389376675006 5.32076414513254 5.30932551239006 2425293.533654925 4347.3229613946 670885.295038196 17.2790768219421 23.3783963289579 123559.054819571 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
1931-May-25 17:13 15:50 Earth 0.467586136137779 0.463583031284752 0.471602430862672 7.14783846840526 7.1470412079517 2426487.217017887 949.902169598229 235195.180041491 34.2914579726123 -31.7948611511065 645896.555138064 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
1937-Aug-26 13:39 09:21 Earth 0.492074849959445 0.489567596261978 0.494582168168691 7.66332640696576 7.66261979028226 2428772.068646730 561.020861419886 125343.520879165 156.96640418045 -4.22931063417435 19607.9368774286 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
1941-Jan-15 11:52 5_03:38 Earth 0.0183540960176875 0.0172794384405365 0.0207992125986598 3.97862213242616 3.94196555214288 2430009.994250015 7417.56616187246 268331.105649411 12.698742119404 -70.1582035502888 154828.003118584 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
1944-Jun-02 08:16 05:56 Earth 0.497041477170203 0.495150050550975 0.498937794514693 7.65549595798523 7.65479568679818 2431243.844758671 356.085223876643 122327.968264359 103.389146693991 -39.4766375404093 258060.431937477 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
1948-Oct-10 18:25 09:44 Mars 0.0793218010776188 0.0792486603399049 0.0794000218650412 5.88880050609834 5.88818757821312 2432835.267559566 584.081454319093 32535.3768915957 756.774925113533 83.4762201497329 15818.64343382 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
1950-Sep-09 07:24 01:12 Earth 0.437626439626126 0.436824047202877 0.438431612368955 6.76923000970609 6.76833051546195 2433533.808222213 72.3182389062637 68066.819596895 564.810615898714 -53.9428487345284 48925.3924577522 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
1951-Mar-22 13:22 09:29 Earth 0.479904101354132 0.477363178195606 0.48244513962167 18.6342632577867 18.6339653038413 2433728.057122576 569.345311876806 127249.337842632 268.56322825902 -5.29860455432226 20686.1451071231 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
1953-Nov-25 06:55 09:16 Earth 0.152811299128667 0.152713221590356 0.152910491296185 8.70265557586516 8.70065177253301 2434706.788051867 555.974621914522 21766.2214482017 1181.07824401396 -77.3215826832935 14689.903216183 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
1954-Apr-07 03:00 04:07 Earth 0.28449247306675 0.284382226866556 0.284609601669592 3.14837319176105 3.14539700150477 2434839.624913798 247.362658505998 70923.6362927727 888.636709857974 -85.5674768386077 13090.418669843 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
1963-Oct-05 20:37 1_05:42 Earth 0.332391298246529 0.328799863208672 0.336022009801031 4.59898267859072 4.59723933391663 2438308.358761763 1781.97643356193 254757.801091981 116.416625451556 45.0925275515536 115614.007832388 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
1964-Mar-07 11:52 05:12 Earth 0.232079522493784 0.225260118277905 0.238907434888245 11.2166859294582 11.215662328246 2438461.994770926 311.81872347579 347408.94720024 20.4822598545589 11.6642829220187 275018.878728332 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
1966-Nov-09 13:27 03:44 Earth 0.404871541691826 0.395966596794358 0.413778167155201 16.4076107554004 16.4072096531771 2439439.060688902 223.916520118882 445996.391310725 14.7737241116475 -5.3125089808797 308990.90371961 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
1967-May-11 04:52 1_03:20 Earth 0.410922793879279 0.40749220740972 0.414355571379459 6.14869150424437 6.14763685834575 2439621.703104893 1639.9926618073 177546.210886808 90.8918879454415 15.5451693563293 91521.0448955022 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
1973-Mar-13 00:03 14:20 Mars 0.0831683525670088 0.0730218528425898 0.0937938059245325 8.15362406857231 8.15320187788652 2441754.502362697 859.891189151301 606156.918476247 27.3604400072082 31.0349718222456 227394.909103616 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
1977-Feb-06 21:03 4_08:10 Earth 0.0193835702546755 0.0156428674699831 0.0272381939221712 4.48591146212791 4.45516332194616 2443181.376801913 6249.88082106582 541920.212517525 36.9739519414165 53.951028453447 60350.4833838347 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
1980-May-21 19:56 1_20:07 Earth 0.461062246132831 0.454502094205498 0.467625592206157 7.01240624504939 7.01158208558741 2444381.330391369 2647.28682231338 332757.38728206 26.9084463386271 -10.5605311433366 256778.455075451 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
1986-Oct-16 09:50 1_11:31 Mars 0.0971671162097842 0.0962403742345303 0.106073496622376 7.00116797188858 7.00074711985597 2446719.909857381 2130.95607852627 1556886.2757046 66.3589578787001 -82.0874871408209 216470.345696511 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
1989-Oct-11 15:43 7_12:53 Earth 0.314250526211208 0.287198567369993 0.341798290754268 4.07747318574958 4.07539322081776 2447811.155126606 10852.7698771666 1496998.39278241 52.9114934203473 24.7495425384803 139378.918967354 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
1990-Mar-05 18:38 3_08:29 Earth 0.196417081916916 0.149059856644228 0.244064859568978 10.183690799746 10.1823586400072 2447956.276073727 4829.29767201707 2398539.32586298 47.5364803214696 8.82476549031675 72348.6346325384 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
1992-Jan-01 20:58 1_02:00 Mars 0.058335148160941 0.0369595557064825 0.0913591448385448 7.7762516068373 7.77562047047563 2448623.373619223 1560.26311587929 1901003.6183772 22.7207344247871 38.3070974671131 229006.42009111 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
1992-Nov-13 10:38 2_23:52 Earth 0.336759395737918 0.285146572775116 0.388467442502586 14.3838767803365 14.3833267014378 2448939.943266746 4312.23219693779 2591529.24468915 14.4542852799669 -6.21004986222124 300459.893754587 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
1993-May-03 01:45 5_18:02 Earth 0.384538692761932 0.361407575687606 0.407676632444595 5.55087452056348 5.54962610336995 2449110.573210967 8281.95465208375 1156450.14402343 37.8988964948443 -4.48260389593072 55628.5670790003 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
2002-Sep-15 04:03 5_13:27 Earth 0.422706302310257 0.400466258236233 0.445425017804978 6.42845983143634 6.4274792135175 2452532.668694913 8006.89578308444 1326610.34995481 57.2125360560527 32.3141210284166 310333.172130419 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
2003-Mar-20 06:30 3_04:23 Earth 0.430440883063199 0.370263266173014 0.490685997970831 17.1826280939748 17.1822678358321 2452718.770824640 4583.46461171684 3014505.03267418 48.8999995082929 5.08522292447359 95885.3988914496 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
2005-Nov-30 17:38 6_16:53 Earth 0.106303289223688 0.0536043531583433 0.165698286491197 7.2246824883217 7.22121231471881 2453705.234467917 9652.83956598934 3099872.90654351 14.4931866708492 -21.6332085096771 302631.082344996 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
2015-Sep-01 23:26 1_04:35 Earth 0.475199874774095 0.471861230744289 0.478560410345451 7.35145517260638 7.35069241726652 2457267.476521478 1715.41155415809 231883.722408344 51.1794658045734 43.9317360311732 540373.545507318 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
2019-Jan-06 22:56 00:02 Earth 0.0201639595369972 0.0201332157250752 0.0201947016623615 3.97940569978392 3.94605985283926 2458490.455357069 1.49634148374066 1504.98143448217 16.8085452623046 1.33539330283994 1398.78260263598 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
2022-May-30 18:46 1_03:39 Earth 0.489605419988676 0.486688566192694 0.49252489515022 7.53423888576543 7.53351653593796 2459730.282042577 1659.30053021026 156099.112559601 23.1350338778408 -21.2521348960064 628317.72888379 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
2028-Aug-26 15:37 3_10:41 Earth 0.490971602053815 0.478108345030055 0.504021209938929 7.63485730837747 7.63414646278179 2462010.150552810 4960.85531589798 803104.046685595 53.9593011475715 36.4401412522251 468590.68524434 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
2029-Aug-14 01:38 11:49 Mars 0.0954785625126386 0.0624130269570067 0.13084282196394 8.43611926543754 8.43576382506681 2462362.567885024 708.801214536249 1860118.62529145 23.1989210936097 21.835494764647 216328.158268028 T 3 CATAB v2.0e-lin.ifort 2019-Apr-02 06:57:53 2019-Apr-02 06:58
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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