Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
(2020 XZ4)
Classification: Apollo [NEO]          SPK-ID: 54099951
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .277554349085559 0.00023819  
a 1.176003311705506 0.00026503 au
q .8495984780026222 8.8643e-05 au
i 7.583407713955292 0.0057687 deg
node 282.5707789946272 0.00068057 deg
peri 242.9198328109401 0.00068577 deg
M 310.0870392423108 0.024259 deg
tp 2459265.083574100662
(2021-Feb-19.58357410)
0.009557 TDB
period 465.8126130627619
1.28
0.15747
0.0004311
d
yr
n .7728429628235397 0.00026126 deg/d
Q 1.502408145408389 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .48855  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:20:03  

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_07:32 Earth 0.49519788767625 0.421543043251014 0.568918572662387 22.0634829704063 22.0632390984278 2439295.875918490 6212.25800987403 3685526.78732252 105.698046238464 4.39222733188478 46950.8655335403 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
1974-Oct-22 08:46 1_22:09 Earth 0.438167622104053 0.433201585617676 0.443181269661938 7.62462070082943 7.62382311662257 2442342.865601555 2769.08546897561 337334.680087724 189.029149488055 42.4859121539898 127720.997791356 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
1975-May-30 17:20 1_10:49 Earth 0.0908586466522299 0.0884627168288129 0.0946769997187698 9.11511333144076 9.11189551931173 2442563.222134166 2089.21259762206 588851.341955967 55.6771019597831 74.6350218497961 452432.682214465 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
1989-Jun-04 11:18 7_07:35 Earth 0.177320364122823 0.0827822556850239 0.330994514989092 12.5234433713559 12.5222434555 2447681.970920578 10534.9774141407 8161264.15176212 16.8765951066489 27.8378637537866 416626.014324137 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
1992-Dec-07 10:30 7_07:46 Earth 0.398683175036057 0.247173379764758 0.550192177398147 19.8487219681749 19.848385258509 2448963.937535545 10546.3886706751 7555109.12695593 35.1554436917321 -0.306921778253125 7759.73883907936 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
2003-Jun-14 02:51 4_21:08 Earth 0.365171383512398 0.261755854801062 0.469978436516456 18.2161430158179 18.2157424591483 2452804.618714703 7027.69231132704 5312023.26309103 55.2754341716849 11.7153063582751 163049.660645973 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
2006-Dec-18 10:06 4_19:33 Earth 0.192427478493839 0.101883787208647 0.28319182622083 13.8076477660966 13.8066449037167 2454087.920912396 6933.35752501643 4532216.21840961 25.3304714584448 -3.67952446923614 65434.6283107234 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
2007-Aug-09 05:04 6_23:43 Earth 0.461286165147919 0.438127304604164 0.48540339560395 8.47095538769632 8.47027347776828 2454321.711103892 10063.3704698766 1577770.9535408 62.5654191609186 -41.6014828654455 574792.532204768 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
2011-Nov-04 17:18 6_22:45 Earth 0.393417257043838 0.369597003748619 0.41832075290954 6.82851447341105 6.82752258170267 2455870.221081437 10004.9502724514 1592607.73631388 176.000752704034 40.2173010255752 120514.554774352 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
2012-May-24 19:49 2_11:02 Earth 0.117963000452914 0.0870084882700348 0.162972566953141 6.04301287629044 6.03927394571964 2456072.325617697 3542.23777040278 2799317.10183006 42.2381520013275 -44.1550840192512 423292.286333126 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
2020-Dec-29 11:10 < 00:01 Earth 0.0138440345665209 0.013809924900779 0.0138781433890274 8.71838299445135 8.69627931264049 2459212.965583610 0.0975717564331254 1692.3134032429 2.86567569976856 0.141201068896038 752.440557276426 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
2021-Jul-25 14:50 02:52 Earth 0.404785960700697 0.403719388453283 0.405852876804489 7.74851903171236 7.74766947569501 2459421.118051886 171.871825068741 56354.0635786512 287.943700991186 19.303345808204 46295.3033709101 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
2025-Oct-30 13:44 3_10:36 Earth 0.408013477401358 0.394393423771103 0.421890530424068 7.11268731585976 7.11176912669412 2460979.072444611 4955.95866512647 854894.976924839 185.061781447043 36.6790548526113 114569.691128362 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
2026-May-27 18:50 1_07:12 Earth 0.0961290050464436 0.0849480789055582 0.115085764001829 6.95413460790137 6.95014767130577 2461188.284910334 1872.14236754289 1569098.6312444 31.88512585944 -60.0889033997765 547453.185211266 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
2031-Jun-18 19:39 3_01:45 Earth 0.448274691825493 0.382649942712264 0.514104914366318 20.665825688595 20.665538069049 2463036.318454302 4424.96074756727 3312324.44208196 73.8173809172688 8.22470705971698 109850.019410474 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
2034-Dec-17 06:19 5_03:46 Earth 0.216601788780566 0.117605449851102 0.315746497076314 14.4902067544791 14.4893577920748 2464313.763003237 7426.1145473352 4948329.38010832 24.4181914029469 -2.96866962075319 61210.9619241541 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
2035-Aug-12 17:12 7_22:36 Earth 0.465381107747379 0.44474847027878 0.487188948723333 8.51159721904517 8.51092453720191 2464552.216697440 11436.0876492653 1575010.03446919 32.9863659189724 -47.7293344297623 1563073.20711872 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
2045-Jun-08 17:58 6_18:24 Earth 0.242034059717882 0.111819943798184 0.386318511964354 14.5374774976214 14.5367202147608 2468140.248303933 9743.90355106114 7445301.94787669 27.8703404387958 18.9297034443627 289955.619192155 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
2048-Dec-06 04:16 8_00:12 Earth 0.432849447080608 0.266636905224228 0.59906331683415 20.8581610006953 20.8578658780419 2469416.677643727 11531.534093251 8288466.77614539 35.5888746130237 0.415854594850051 11375.2596090811 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
2059-Jun-01 08:46 5_09:08 Earth 0.0981521291089173 0.0833679987313158 0.177597572938481 9.62322215621261 9.62040081385985 2473245.865152835 7748.03735173544 5236912.05681199 19.7811333699358 58.1585638608999 813042.246071 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
2067-Dec-28 05:56 1_01:26 Earth 0.03916382354987 0.0248486915611465 0.0539081585431637 9.4771942123501 9.47001276355922 2476377.747136161 1526.17313361047 752926.660092538 14.1931213232872 -14.6723993781535 114104.302679494 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
2068-Jul-28 11:45 2_06:37 Earth 0.414805214716539 0.408229881683992 0.421511349588636 7.89788523570648 7.89707188154348 2476590.989634812 3276.6261555712 494569.982070707 17.1592767235058 -47.9662152322436 2410929.61947629 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
2072-Nov-05 20:59 7_19:13 Earth 0.384867502268757 0.356489338211439 0.414710497053623 6.72679786145869 6.72576859939765 2478152.374010293 11232.7163125205 1873668.07701714 176.358523217962 39.1040099828214 118263.040777564 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
2073-May-26 01:30 1_11:45 Earth 0.130316449855892 0.0885847354301313 0.187044348402788 5.61596167017835 5.61231975503049 2478353.562795013 2144.58151303132 3321196.28735974 41.8369659484768 -38.5256238395979 324715.65186673 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
2078-Jun-15 11:42 4_14:44 Earth 0.372144125925645 0.263042378787453 0.482611314197131 18.4364409763876 18.4360526215894 2480199.987165909 6644.28976216363 5588824.78534346 54.1348767119512 11.0924570713845 161081.987403416 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
2081-Dec-12 08:09 7_02:10 Earth 0.314320208856625 0.168594339429084 0.460081395470406 17.3485948264939 17.3481061945398 2481475.839766231 10209.6856556359 7269539.38833163 30.6752771260945 -1.24255193478676 28847.97355801 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
2092-Jun-02 21:34 8_23:01 Earth 0.124266742633948 0.0812622501225945 0.316503638912594 10.7670910255979 10.7650994388615 2485301.398664973 12900.5753672349 10565816.0264416 12.5136559991474 40.8506884906897 642318.204132676 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
2110-Sep-30 18:35 3_12:13 Earth 0.495451899124211 0.493978418880466 0.497114111185074 8.60199123892024 8.60136602642865 2491994.274381300 5053.35347321987 488538.176221572 155.847258673176 80.7917427079446 290559.550809847 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
2111-Jun-14 03:48 1_16:21 Earth 0.310406335812661 0.277869898401053 0.34315481676053 16.6166023127513 16.6160857223831 2492250.658373457 2420.59716454999 1677278.38297882 40.6699642609584 13.8876476412261 212365.954455323 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
2114-Dec-10 05:19 1_22:00 Earth 0.388421870650233 0.352236799154376 0.42460792931297 19.5304472313894 19.5300959942769 2493525.721794737 2760.07406099186 1804692.01398419 34.0322016894069 1.04304558918268 26816.1120191536 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
2115-Aug-27 17:20 3_10:12 Earth 0.495337316043936 0.493843103743506 0.49710931331665 8.83110872460287 8.83049959310573 2493786.222169319 4932.1503214791 590639.780487694 112.192026887166 -82.07273826596 413285.332965088 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
2125-Jun-01 03:08 7_16:05 Earth 0.084130151233054 0.0817551457959491 0.209544417813471 8.75720883336855 8.75359153205513 2497351.630303308 11045.234669584 8632581.58413463 24.9236001087401 76.3703246523524 854364.783523594 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
2171-Nov-11 06:08 3_06:56 Earth 0.374147576066479 0.361465718638698 0.387086521045679 6.52723090816853 6.52613977754357 2514315.755327231 4736.09164074738 804570.82053999 179.616316749609 37.435938981041 116756.782927568 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
2172-May-27 01:50 1_14:47 Earth 0.146629600939776 0.122079383155954 0.174371493672411 5.16560452096963 5.16208553525344 2514513.576220391 2326.68678490336 1694348.05170151 7.94426217407913 -38.8645385471276 178208.407804359 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
2177-Jun-16 08:24 7_10:40 Earth 0.359832905426456 0.167615432455191 0.558306768847149 18.0698453504273 18.069435559848 2516359.849847369 10719.6992744496 10025534.5451775 49.0901331809224 11.4639268817866 175604.176357349 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:03 2021-Apr-15 23:20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-17 13:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin