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(2018 QW1)
Classification: Apollo [NEO]          SPK-ID: 3827150
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .325482560374623 0.00015082  
a 1.033699680919669 0.00012669 au
q .6972484621155043 7.0473e-05 au
i 16.76822681970848 0.0081661 deg
node 336.4230016052014 0.00063976 deg
peri 254.8805497160753 0.0090631 deg
M 317.5642649773569 0.20559 deg
tp 2459441.750067184051
(2021-Aug-15.25006718)
0.22755 TDB
period 383.8751509209437
1.05
0.070572
0.0001932
d
yr
n .937804906455483 0.00017241 deg/d
Q 1.370150899723834 0.00016793 au
  Orbit Determination Parameters
   # obs. used (total)      61  
   data-arc span      28 days  
   first obs. used      2018-08-31  
   last obs. used      2018-09-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .32031  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:37:47  

Additional Information
 Earth MOID = 1.85265E-5 au 
 Jupiter MOID = 3.68794 au 
 T_jup = 5.841 
[ 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 22.5   .56214 E2018S67 autocmod 2.6n

[ 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
1907-Jan-30 00:39 2_01:50 Venus 0.130613787365215 0.122118515734615 0.344817566591888 15.0264169381829 15.0253104660568 2417605.527146983 2989.79797694887 13770412.9205749 217.424837762605 69.2296490542121 109882.010792544 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
1908-Jan-25 13:56 4_16:35 Earth 0.290948699291058 0.177655459272511 0.413205778392632 20.5155351723715 20.5150887789239 2417966.080844298 6754.92275640128 6405229.40991113 159.617065221176 -21.4072977675734 83770.5475453961 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
1909-Feb-12 12:54 1_14:25 Earth 0.102240566534807 0.0871573470317705 0.127058646995054 12.9824380168921 12.9804304666095 2418350.037680273 2304.62653423112 1877225.52036231 54.3795074702608 56.2731701154315 282896.298346108 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
1968-Mar-19 02:00 05:24 Venus 0.141894862458691 0.141515107469112 0.19325798474257 13.1136130199589 13.1124459436946 2439934.583461098 324.291513940082 6046601.07873714 58.6599287764978 -85.8111159208186 314666.412315399 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
1970-Jan-20 04:14 2_01:22 Earth 0.389297947845619 0.336916059938598 0.442182824657581 23.4580919209173 23.4578001511698 2440606.676478539 2962.12276945767 2715818.80673162 190.938327815653 -14.7537024599888 68150.2160975814 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
1971-Feb-06 12:58 1_06:04 Earth 0.117552870202652 0.106753997226782 0.133189240481406 15.071732020747 15.0702280561098 2440989.040262182 1803.8651975662 1364973.64347638 124.292433243288 -60.4771387176674 95084.8172692337 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
1972-Mar-11 20:29 05:14 Earth 0.245875814047154 0.244396075738809 0.247371662978112 11.0126529351053 11.011668869625 2441388.353499999 314.246378794864 123918.356837804 538.010398123555 53.2334516334645 21490.0714145186 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
1972-Dec-04 11:52 2_03:15 Earth 0.493584357036607 0.488132741901777 0.499227480741402 8.86636414113355 8.86575527710378 2441655.994747678 3074.98445597634 558220.043545835 449.919130467011 60.2924142329897 93187.2555032332 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
1973-May-06 01:19 5_13:46 Earth 0.387995815286628 0.384196061931004 0.391808078469219 12.0819129871049 12.0813445795683 2441808.554686874 8025.98755107708 219295.385158288 325.008588064161 30.0507165989969 72753.9125387285 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
1973-Oct-25 13:46 4_12:15 Earth 0.480303546407208 0.472741273837935 0.488110204625687 9.62651163401393 9.62593534462496 2441981.073634905 6494.71684846092 662396.28483371 343.105228615125 -54.6445058728429 102152.16296754 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
1975-May-14 16:23 1_20:44 Venus 0.133735288890088 0.126541558120464 0.200596179078755 15.1715396562911 15.1704693487431 2442547.182347983 2684.26091015211 5604495.99308424 294.415459123713 71.1319547422341 79104.0993069026 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
1975-Aug-29 06:05 2_20:39 Earth 0.0289473095973642 0.00131741466403768 0.11851444027755 12.5780473093946 12.5707272042453 2442653.753183116 4118.95775298233 4467570.67454104 4.33827781194215 -2.63698357681035 43799.7422192333 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
1976-Sep-08 23:01 3_15:46 Earth 0.267509621086426 0.179544370881185 0.355477359245725 20.1273042167356 20.1268093449671 2443030.459252926 5266.34987674431 4386722.04827578 30.8217198404233 0.607908743264216 12307.2913988811 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
1986-Jan-20 09:47 05:36 Venus 0.141479159983834 0.141074305049941 0.17972382333435 13.6955228824395 13.6944021146895 2446450.907760707 336.312258758097 5020097.40999883 56.0485521848147 85.6732231676207 304947.609119756 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
1991-Jan-16 17:56 3_23:04 Earth 0.459234367869927 0.382113170405978 0.536567766953238 25.5744035896053 25.5741767210076 2448273.247079328 5704.05225220924 3882351.51674398 316.956773355701 -7.18500868254666 24587.9034893544 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
1992-Feb-01 16:12 4_16:12 Earth 0.178741080324933 0.116796381434649 0.249692228727743 17.160736998893 17.1598683124675 2448654.174958289 6731.92150961294 3877216.15223727 293.995592554369 -28.8237251696929 38273.3778295842 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
1994-Nov-07 23:40 9_16:36 Earth 0.498976568601269 0.48989925696948 0.509206164979828 9.48639980822696 9.48583689213224 2449664.486068757 13955.5540647993 1289320.8630271 468.582791115638 -68.0481571239793 93051.0062997058 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
1996-Aug-25 17:22 11:58 Earth 0.152337825218637 0.0777169448165084 0.22899056388555 10.1975472092813 10.195831888265 2450321.223426609 717.844661853939 3872744.44772144 20.4653879000396 -11.3395029375797 128392.377402718 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
1997-Sep-04 05:54 2_22:14 Earth 0.145188851648111 0.0718811313598765 0.218511886308135 16.8339605726208 16.8328703709481 2450695.746055817 4214.44049867727 3656697.5766279 18.1002380473533 1.09628774767726 20526.1753233838 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
1998-Sep-16 20:06 2_22:24 Earth 0.438271390632678 0.371100822463203 0.505441794308336 24.9965029492192 24.9962597332463 2451073.337181380 4223.69408592786 3349493.79530012 41.7357374413941 -0.117924493685102 2817.48800698116 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2003-Nov-23 21:21 16:12 Venus 0.146709349206479 0.141582814293094 0.173386565404277 12.4128697070467 12.4116772031138 2452967.389849366 971.626495366931 3074076.62530098 64.2641690731736 -74.8084368206994 338414.379439235 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2013-Jan-25 02:32 20:47 Earth 0.292463399739585 0.276255859951584 0.30873861788745 20.568760003998 20.5683170716507 2456317.605666135 1246.61008397383 839730.581205233 282.043640405469 -15.2994932505515 35990.5310868614 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2014-Feb-12 17:03 1_01:13 Earth 0.0995871836500401 0.0971375987528153 0.103446759712599 13.0611131324124 13.0590645059619 2456701.210733920 1513.15398817618 612536.172689052 293.079706129984 75.0080005316676 42216.7439574261 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2015-Mar-27 19:06 1_21:18 Earth 0.300357265943906 0.29512253996786 0.306691822896398 11.4768165450397 11.476043566565 2457109.296169242 2717.548825871 951551.078239197 372.676727156811 72.3207507935386 70597.5005894649 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2016-May-18 00:35 1_03:20 Earth 0.396679414707727 0.396632815548007 0.396726052860021 11.8057893273024 11.8052203589252 2457526.524109234 1640.30834233182 6729.06196156828 437.318589017028 70.1988836025044 42914.1232121317 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2016-Oct-16 19:10 17:59 Earth 0.458682618448997 0.455607280435172 0.46176153491609 9.59494442036744 9.59433898008559 2457678.298873613 1079.06334956629 166213.017223334 229.719254205596 -22.6089066453894 75677.0759370875 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2017-Sep-01 16:15 09:40 Earth 0.272238155414285 0.268938976311784 0.275546974254646 9.04707089481286 9.04598900921886 2457998.177183664 579.745105281807 183497.597264613 164.876828670425 -26.1201680827697 70554.0371560896 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2018-Aug-30 22:03 < 00:01 Earth 0.0233701109756831 0.0233364116254104 0.0234038102100151 13.7812003799139 13.772924866449 2458361.418609142 0.0450745949402229 1678.44033209713 7.54308527670739 0.131669838069824 1491.53850049104 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2019-Sep-12 14:14 03:40 Earth 0.331054093424801 0.32756806975736 0.334540116314183 21.9104722986793 21.9101049611539 2458739.092975841 220.002717843701 173832.044215982 34.3956210377934 -0.204286790591445 4464.30714775115 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2028-Nov-20 04:38 17:59 Venus 0.147259170738931 0.130345631559378 0.176295195149516 16.0652540245123 16.0643360906195 2462095.693061281 1079.05209627502 2417250.78255439 255.817175862136 60.4339272128001 89970.9467378137 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2034-Jan-28 04:02 2_23:16 Earth 0.249018539612655 0.198937587375311 0.300224556136343 19.292125550385 19.291570915939 2463990.668324120 4276.42527947458 2659893.49495949 298.127725576645 -17.9073032517098 34022.0581431768 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2035-Feb-18 07:26 5_16:02 Earth 0.124941499015838 0.0952913142295476 0.165588602014894 11.9989731109695 11.9971956759511 2464376.809762890 8162.20300582217 2562087.71027085 290.297494455129 44.4181327583557 39997.300155514 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2037-Oct-06 00:37 8_21:52 Earth 0.424039162927953 0.393456215947116 0.454953136577324 9.52257701097528 9.52191712797159 2465337.525916457 12831.7995117972 1643212.42189534 172.591760179504 -21.0198403844962 87435.1502402005 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2038-Aug-26 06:38 16:25 Earth 0.181013708901048 0.116862292378134 0.247732467248156 9.76753064872118 9.76602352254023 2465661.776224681 984.870198474546 3436124.59767003 40.0899799265425 -16.9775479446538 111704.867975759 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2039-Sep-04 04:46 2_17:44 Earth 0.127662649408864 0.059098017290707 0.196234797628526 16.367382862286 16.3661076391571 2466035.698516737 3943.77657322572 3419577.28763073 16.0949589050867 0.827374475200362 15317.1268797692 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2040-Sep-16 08:06 2_23:08 Earth 0.433597168365156 0.366552560116863 0.500641764008321 24.8687991078772 24.8685520075827 2466413.837328846 4268.04259090985 3343241.19823674 40.8499699239597 -0.250806883043709 6252.3275556589 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2054-Jan-18 18:06 4_04:31 Earth 0.425551824103762 0.343738652629224 0.507704816925459 24.5623331637632 24.5620782504391 2471286.253901116 6030.79541269269 4131919.66920043 309.825503928472 -8.1924932521505 26493.1762546793 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2054-Feb-10 00:02 1_15:12 Venus 0.144518731687412 0.127956758678534 0.220436835475946 15.8568109447336 15.8558633078994 2471308.501540945 2352.19898112798 5601349.42253754 254.563239254558 62.3069448333031 91743.3788314088 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2055-Feb-04 15:00 5_06:18 Earth 0.140726778392727 0.0924638531482568 0.212020493290519 15.974778297053 15.9735930281688 2471668.124905796 7577.73533045348 4156345.50935647 291.386797253672 -39.1183060346589 39820.7419789017 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2059-Aug-28 14:31 2_16:06 Earth 0.0565007714042623 0.000870123277238984 0.143437110933238 11.9862186892601 11.9822836680581 2473334.104822546 3845.75784408069 4335485.73412938 8.91255545039008 -0.897170921018664 15374.0031046559 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2060-Sep-08 12:30 3_07:35 Earth 0.248874530073589 0.17012933689086 0.327620312810905 19.6175656654824 19.6170199166317 2473711.020563993 4775.40585562186 3926765.56499633 25.3443985668399 0.445115376025232 10124.4116393352 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2071-Dec-14 22:00 02:17 Venus 0.135114734570382 0.13340619974815 0.136849485800113 12.3832055348512 12.3819075909781 2477825.416693483 137.129640481505 127203.229808975 771.586043232914 -47.5431266318203 24781.3810653489 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2075-Jan-21 14:00 1_09:17 Earth 0.375896467078939 0.353152751289214 0.398656973730486 23.0741860118248 23.073878812247 2478959.083136758 1997.33455417034 1141451.62685596 371.957954559946 -6.29643130056457 14988.9327976966 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2076-Feb-07 21:53 2_05:20 Earth 0.109858655823199 0.0961475845327048 0.128999861963852 14.793210696099 14.791571089335 2479341.411914647 3199.58594279753 1474044.06709389 335.259971101033 -55.2932965297161 35409.3660657462 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2077-Mar-14 03:54 7_09:28 Earth 0.253174907843938 0.242937384588459 0.297405857994862 11.0200803590081 11.0191253097882 2479741.662627585 10647.668873539 5001648.07251068 293.172820744782 73.6550213801775 74002.2988781147 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2077-Dec-04 08:08 6_15:36 Earth 0.494781556971594 0.486975065871925 0.503504048280492 8.87502906680996 8.87442226912286 2480006.839230096 9576.26241248314 1139045.11515261 534.156825304819 68.7717651582198 85870.4346721826 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2078-May-08 03:42 8_09:24 Earth 0.389787338791409 0.382603814842592 0.396975694431229 12.0362489197868 12.0356809781427 2480161.654494171 12083.5955249714 364810.14852811 188.755119075493 10.7852278949671 56981.025289178 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2078-Oct-25 15:04 6_10:12 Earth 0.479281791812379 0.46601774995928 0.492921402444454 9.58347645594418 9.58289634442265 2480332.128068084 9251.8355824067 947454.637396188 330.119998730346 -44.9060014677863 95556.5775112968 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2080-Aug-28 21:11 2_04:16 Earth 0.026417914299525 0.000808356770851707 0.0922017178644163 12.6481474608016 12.6401707494316 2481005.382337191 3136.3186662944 3280883.082175 6.6114216905665 1.78517678440748 16998.2728193436 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2081-Sep-09 14:49 1_23:06 Earth 0.267829545080442 0.219776388366262 0.315882388067318 20.1477535778641 20.1472597989224 2481382.117156790 2825.69011729795 2396165.21955533 27.8090331091264 0.0388594861549481 636.293398016351 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2089-Oct-17 03:06 12:30 Venus 0.131956453027518 0.126384649334106 0.210122739362624 12.5363193752106 12.5350065980738 2484341.629023660 749.973013880677 6479774.54563661 300.328012335903 -73.2980314220176 88351.3364539868 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2096-Jan-15 19:11 9_20:46 Earth 0.490086204140293 0.305157206379068 0.675685160766943 26.5343798902056 26.5341749946144 2486623.298969560 14205.9246246652 9282463.51324422 346.730183383751 -5.17681268371029 17450.3142951422 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
2101-Aug-27 08:18 6_02:41 Earth 0.196239434750138 0.0676229303338098 0.480375083344183 9.58074739296829 9.57933010269401 2488672.845539701 8801.05480132687 14530035.1877069 53.3105791181201 -20.1592162559974 107160.133848579 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 20:37:47 2021-Apr-15 20:37
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