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(2020 XZ4)
Classification: Apollo [NEO]          SPK-ID: 54099951
[ 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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2775543509482818 0.00023819  
a 1.176003314393499 0.00026503 au
q .8495984777539832 8.8643e-05 au
i 7.583407747409714 0.0057687 deg
node 282.5707788496505 0.00068057 deg
peri 242.9198328959812 0.00068577 deg
M 310.0870395339285 0.024259 deg
tp 2459265.083573944759
(2021-Feb-19.58357394)		 0.009557 TDB
period 465.8126146598254
1.28		 0.15747
0.0004311		 d
yr
n .7728429601738063 0.00026126 deg/d
Q 1.502408151033015 0.00033859 au
   Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      16 days  
   first obs. used      2020-12-11  
   last obs. used      2020-12-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .48855  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-27 06:10:19  

Additional Information
 Earth MOID = .0100682 au 
 Jupiter MOID = 3.49157 au 
 T_jup = 5.330 
[ 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 24.89   .3879 E2020-YE2 autocmod 2.8

[ 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
1966-Jun-19 09:01 4_07:39 Earth 0.495197645978043 0.421467914905908 0.568993380852033 22.0634760294348 22.0632321572606 2439295.875904696 6218.91751787303 3689281.22834284 105.693098453832 4.39308916337711 46961.9329078887 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
1974-Oct-22 08:46 1_22:20 Earth 0.438167637967982 0.433178086461713 0.443205257850928 7.62462111056064 7.62382352642566 2442342.865594886 2779.56848237293 338944.894930572 189.027892123935 42.4867871935641 127782.909042775 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
1975-May-30 17:20 1_10:53 Earth 0.0908586575718617 0.0884438254776949 0.0947127837336662 9.11511454142483 9.11189673011047 2442563.222138710 2093.34201986479 592463.678495942 55.4070208463784 74.591835728289 455653.518778485 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
1989-Jun-04 11:18 7_07:29 Earth 0.177319877891489 0.0827822223198924 0.330914751865002 12.5234277840069 12.5222278633671 2447681.970897154 10529.4902047828 8157183.05890251 16.8764291144327 27.8379343222959 416628.076417477 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
1992-Dec-07 10:30 7_07:42 Earth 0.398683686806291 0.247232883982341 0.550133695237703 19.8487371499381 19.8484004409619 2448963.937511025 10542.4088621359 7552167.2574464 35.1534847435994 -0.306746109711518 7755.60968281003 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
2003-Jun-14 02:51 4_21:07 Earth 0.365171032539162 0.261770125221826 0.469963041374551 18.2161326958712 18.2157321385898 2452804.618697071 7026.6284479096 5311264.05782815 55.2752221941768 11.7153406997075 163050.515546426 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
2006-Dec-18 10:06 4_19:33 Earth 0.192427785100022 0.101892379182739 0.283183786538554 13.8076567051744 13.806653845042 2454087.920896238 6932.75331421154 4531799.40975486 25.3297983258659 -3.6794574399076 65435.3021056843 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
2007-Aug-09 05:04 6_23:43 Earth 0.461286243928795 0.438129434880838 0.485401267414213 8.4709563960274 8.47027448629711 2454321.711127422 10062.5248419004 1577635.10941598 62.5641755423322 -41.6017504688638 574807.89733854 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
2011-Nov-04 17:18 6_22:45 Earth 0.393417174975418 0.369597779713952 0.418319730958237 6.82851288299937 6.82752099085319 2455870.221104947 10004.5544266033 1592548.29597518 176.00067212566 40.2172794083455 120514.542172716 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
2012-May-24 19:49 2_11:02 Earth 0.117963133891568 0.0870092025645892 0.162971026314171 6.04300818159944 6.03926925235356 2456072.325611176 3542.09150072381 2799219.15000623 42.2381860303789 -44.1550321873119 423290.589708305 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
2020-Dec-29 11:10 < 00:01 Earth 0.0138440346478764 0.0138099249985464 0.0138781434539718 8.71838304259328 8.69627936103878 2459212.965583496 0.0975716723596064 1692.31258912536 2.86567575255764 0.141200979916993 752.440923673328 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
2021-Jul-25 14:50 02:52 Earth 0.404785962936071 0.403719391065482 0.405852878662809 7.74851909432733 7.74766953832168 2459421.118051573 171.871764325191 56354.0438659564 287.94369590248 19.3033463858947 46295.3077792342 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
2025-Oct-30 13:44 3_10:36 Earth 0.408013522162336 0.394393614210196 0.421890424007774 7.11268812012342 7.11176993116252 2460979.072433025 4955.90912158555 854885.793395027 185.061839939099 36.679059497513 114569.682877152 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
2026-May-27 18:50 1_07:12 Earth 0.0961289528958275 0.0849481270014562 0.115085431117644 6.95413744308143 6.95015050594937 2461188.284914983 1872.12713446514 1569079.44787387 31.8851513444474 -60.0889460870793 547454.962208548 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
2031-Jun-18 19:39 3_01:45 Earth 0.448274910754957 0.382653181464534 0.514102092759519 20.665832207297 20.6655445879822 2463036.318464052 4424.77898174567 3312171.45562533 73.8175436487874 8.22468261306411 109849.529299471 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
2034-Dec-17 06:19 5_03:45 Earth 0.216601461738215 0.117613232761483 0.315738035295036 14.4901972966429 14.4893483324027 2464313.763019918 7425.4778683027 4947923.65151996 24.4188465989578 -2.96872397512633 61210.3330842922 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
2035-Aug-12 17:12 7_22:35 Earth 0.465381036410635 0.444750004441902 0.487187049939676 8.51159647503495 8.51092379302989 2464552.216671452 11435.0482656412 1574870.81255445 32.9880477342215 -47.7289558577742 1562970.34532719 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
2045-Jun-08 17:58 6_18:21 Earth 0.242034536597286 0.111849386253284 0.386279026720219 14.5374919627351 14.5367346821204 2468140.248325590 9741.37733499273 7443265.84276988 27.8705398066153 18.9296626767719 289954.152680857 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
2048-Dec-06 04:16 8_00:07 Earth 0.432848887636492 0.266697217256435 0.599001881612928 20.858144333245 20.8578492099745 2469416.677670302 11527.1871571366 8285431.00662652 35.5908354369033 0.415687799665204 11369.9907690006 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
2059-Jun-01 08:46 5_09:02 Earth 0.0981523167387541 0.0833682882296629 0.177511372613026 9.62323206041154 9.62041072635798 2473245.865170514 7741.5511854196 5232041.05673463 19.7821434923429 58.1587077144992 813061.680564244 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
2067-Dec-28 05:56 1_01:39 Earth 0.0391638748751645 0.0247419261639057 0.054022683613113 9.47719567943372 9.4700142411717 2476377.747131638 1538.58340030979 758732.180406803 14.1942988224606 -14.6718635936905 114094.436656623 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
2068-Jul-28 11:45 2_06:48 Earth 0.414805236598539 0.408190233620069 0.421551765654048 7.89788547274412 7.89707211864859 2476590.989641293 3288.40982350041 496661.625785573 17.4811899621718 -47.8735678873492 2381867.65729308 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
2072-Nov-05 20:59 7_19:02 Earth 0.384867404414958 0.356517764799017 0.414678734760821 6.72679636625135 6.72576710369997 2478152.374034763 11221.9434726544 1871701.33769163 176.360924402386 39.1031777348913 118257.249575308 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
2073-May-26 01:30 1_11:44 Earth 0.130316622254856 0.0886099740401219 0.186984982985808 5.61595644023674 5.61231452651528 2478353.562790878 2144.06725281921 3317856.71936602 41.8486059872025 -38.5240775517379 324769.157513235 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
2078-Jun-15 11:41 4_14:30 Earth 0.372143766399493 0.263273138480476 0.482373434021503 18.43643042584 18.4360420704444 2480199.987150613 6630.12502926591 5576847.53340677 54.1359072486572 11.0924149705132 161079.333332196 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
2081-Dec-12 08:09 7_01:43 Earth 0.314320685606785 0.168974501169937 0.459701929676483 17.3486088667817 17.3481202359642 2481475.839742944 10183.1800067357 7250590.69206356 30.6789671845907 -1.24218873702999 28835.837636557 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
2092-Jun-02 21:34 8_22:18 Earth 0.124266222441515 0.0812620934800523 0.315831275797205 10.7670717878994 10.7650801892665 2485301.398634531 12857.6868698781 10531151.5698491 12.5134068119078 40.8508001901184 642310.881261591 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
2110-Sep-30 18:35 3_11:32 Earth 0.495451893391894 0.494014333077421 0.497074813291843 8.60199107785221 8.60136586534179 2491994.274392224 5012.27729526937 483967.144944494 155.480847310527 80.9289337618197 291269.867970225 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
2111-Jun-14 03:48 1_15:58 Earth 0.310406228719004 0.278180975174859 0.342839476736072 16.6165992087518 16.6160826181089 2492250.658368548 2397.57857850236 1661184.65290317 40.664560332132 13.88915117395 212428.67197552 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
2114-Dec-10 05:19 1_22:09 Earth 0.388421753372148 0.352101671153788 0.42474281447948 19.5304438327913 19.5300925955118 2493525.721799762 2768.82431509468 1811421.05758082 34.0545231365962 1.03580794340732 26612.3870330842 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
2115-Aug-27 17:20 3_10:23 Earth 0.495337310158001 0.493820448242173 0.497132838465283 8.83110871828993 8.83049958678523 2493786.222157654 4942.53071485182 591718.024489636 111.809518944429 -81.9746663743563 414406.478643339 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
2125-Jun-01 03:08 7_15:42 Earth 0.0841302862326525 0.0817553968317802 0.209186999326561 8.75722457894524 8.75360728994479 2497351.630327408 11022.3989539625 8613237.77800492 24.9266350319296 76.370670824776 854421.914033314 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
2166-Dec-27 07:17 9_00:00 Earth 0.0722595850831805 0.00882788261380468 0.224138116345897 10.3848849552632 10.3813336380397 2512535.803434320 14399.9718272255 7591702.63945969 20.5868894901193 -7.04238762705627 62905.0500940229 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
2171-Nov-11 06:08 3_08:07 Earth 0.374147532821247 0.361296303461585 0.387263316540536 6.5272302779073 6.52613914705103 2514315.755337343 4806.65625395208 815712.854117409 179.565053705673 37.4600689518237 116612.97472338 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
2172-May-27 01:50 1_14:34 Earth 0.14662968399363 0.121822427326214 0.174677057201357 5.16560243352497 5.16208344838031 2514513.576226140 2313.60599884233 1710396.4400935 7.56905421839927 -38.7622728047733 178973.459553603 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
2177-Jun-16 08:24 7_10:17 Earth 0.359832261534152 0.168065062735182 0.557812216127938 18.0698264832938 18.0694166915534 2516359.849820782 10696.5329497674 10000693.5152314 49.0950772680065 11.4636077800971 175583.123753337 T 10 CATAB v2.0f-lin.ifort 2020-Dec-27 06:10:19 2020-Dec-27 06:10
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