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(2013 QR1)
Classification: Apollo [NEO, PHA]          SPK-ID: 3645993
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7369084880769616 1.198e-06  
a 1.949758897572785 9.6704e-06 au
q .5129650162478205 4.2015e-07 au
i 45.6278054035168 5.3114e-05 deg
node 151.5676561028484 3.822e-06 deg
peri 279.3695190334856 0.00010734 deg
M 156.9033849936343 0.006538 deg
tp 2458567.089323407753
(2019-Mar-24.58932341)
0.014835 TDB
period 994.4198691413765
2.72
0.0073981
2.025e-05
d
yr
n .3620201196410516 2.6933e-06 deg/d
Q 3.38655277889775 1.6797e-05 au
  Orbit Determination Parameters
   # obs. used (total)      365  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      24 days  
   first obs. used      2013-08-01  
   last obs. used      2013-08-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .38075  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Mar-15 07:25:37  

Additional Information
 Earth MOID = .00140363 au 
 Jupiter MOID = 3.396 au 
 T_jup = 3.247 
[ 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 21.6   n/a E2013Q33  
rotation period rot_per 0.094 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Lister, T. (2013) Minor Planet Mailing List, msg 28774. http://lcogt.net/article/radar-targeted-neos]

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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
1904-Dec-01 23:38 11:43 Venus 0.141925436003165 0.137959135421518 0.147384393395414 36.2105707546457 36.2101482068191 2416816.484534204 702.833891056013 763803.090738648 18.7130687734283 71.9838310499038 1078538.09801881 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
1905-Feb-11 06:19 19:58 Earth 0.305971323802066 0.295017297410513 0.317761268803473 28.1865762559417 28.1862673034624 2416887.763124596 1198.39805196993 978779.541015499 49.6976459637148 54.5379797998231 703582.52819022 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
1907-Aug-12 21:34 11:20 Earth 0.283709514774433 0.273851204193888 0.29356861593774 38.5146738124877 38.5144299676272 2417800.398757006 680.131404009417 492180.73047385 11.4712630710172 -2.75150787602329 174805.643626022 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
1924-Feb-27 02:05 07:46 Earth 0.145854939368863 0.145533399707258 0.146454656468003 32.8294704346681 32.8289139784253 2423842.587145377 466.295356525971 318545.313682503 98.6920197800137 85.860872099252 218044.114652902 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
1926-Aug-23 20:32 09:16 Earth 0.0409184104872227 0.0324435047265692 0.0494275567484645 32.619182765624 32.6171864288092 2424751.355277137 555.576198557694 427557.911682021 6.40962632628256 -7.76376452803123 127700.054605944 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
1932-Apr-15 00:14 09:04 Venus 0.141913061539575 0.133421299371464 0.150709982481506 39.1981943833381 39.1978040077275 2426812.509421478 543.62676403182 541807.722208355 95.8302701842835 37.2079836154778 133476.983590659 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
1943-Mar-09 05:28 11:37 Earth 0.235823095746964 0.228822166565723 0.242982737778462 37.177066033832 37.176762118449 2430792.727469316 697.313180867468 466627.087778354 109.492275361957 -40.8096739843511 207124.682794652 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
1945-Aug-31 17:45 09:28 Earth 0.147380408389928 0.138088400552356 0.156673692208122 28.6304039353225 28.6297724694049 2431699.239600099 568.456250217885 463890.980945319 7.54323976357806 2.66101662389745 135786.740842125 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
1962-Mar-19 04:24 08:57 Earth 0.405941142810792 0.399500955920886 0.412401445149412 41.9875045202589 41.987348194685 2437742.683264341 537.094183190554 351798.852798297 111.451784955411 -23.891377087965 216306.656556517 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
1964-Sep-08 16:28 06:39 Earth 0.352699063815105 0.345540974454977 0.359858322513075 24.9681878777732 24.9678853093112 2438647.186039657 398.965939999099 358407.70554926 24.8142958698151 5.1217939826441 193755.024751195 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
1973-Feb-06 07:24 09:37 Earth 0.364394681082587 0.359328585726767 0.369765075400934 27.3812454616553 27.3809784137063 2441719.808306636 577.33886725636 586087.799248446 28.4715411350178 63.6297817912883 1434672.69820833 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
1975-Aug-08 14:45 05:46 Earth 0.365447340120951 0.360527283777845 0.370367479644202 40.631236133455 40.6310566896477 2442633.114796517 345.78427361995 245499.387885777 11.326879099384 -2.03275053355419 168128.369700358 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
1983-Dec-15 07:02 03:37 Venus 0.0871357246717741 0.086246701066679 0.0882474645487628 36.012160717896 36.0114686834828 2445683.793072136 217.044305619667 225337.562209739 89.757812774849 77.1935403576715 142005.153280062 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
1992-Feb-19 19:59 03:54 Earth 0.194989592917905 0.193161656856717 0.196854602121162 30.5690270183894 30.5685800029908 2448672.332292102 233.930254711088 162648.605938242 84.0939094181202 55.5170377678436 282198.631171006 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
1994-Aug-17 14:24 02:42 Earth 0.169911198300173 0.167477091655153 0.172345320839729 35.6373483061233 35.6369082706853 2449582.100046497 162.166703809644 121407.113770543 7.28092623078411 -1.23060287403046 73385.6994874224 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
2011-Mar-02 02:03 00:28 Earth 0.159752581372393 0.159608925801326 0.159897005093727 34.4046334051506 34.4041486185612 2455622.585663899 28.3900553931158 18889.2494001276 105.60520928614 -67.6529940851864 206652.646032119 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
2013-Aug-25 19:31 < 00:01 Earth 0.0211317820818906 0.0211316699780443 0.021131894185749 31.2511815936908 31.2471466467483 2456530.313307745 0.0132654739757184 5.68624657997281 3.53337627137508 -13.4708918251551 603148.96466404 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
2030-Mar-19 01:41 02:36 Earth 0.411893233963131 0.410018580822243 0.413769573904731 42.1602889586828 42.1601355235159 2462579.569916445 155.920361747198 102344.009265137 109.639578132248 -23.9620941241818 223698.220620707 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
2032-Sep-09 01:00 02:14 Earth 0.378178689055932 0.375655783286422 0.380701677710834 24.5542837867072 24.5539968470525 2463484.541647297 134.297547946276 126118.571303419 27.6029802632823 4.00963972806252 147060.640618109 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
2041-Feb-12 05:32 05:05 Earth 0.277820331222051 0.274962925768274 0.280730112088664 28.7898937014287 28.7895605737004 2466562.730374647 304.884071276561 238455.858938274 55.9143912251123 52.9094045714433 567221.861887112 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
2043-Aug-13 19:18 03:56 Earth 0.250583461917253 0.247095625537568 0.254071300503679 37.6124958711359 37.6122131687779 2467475.304176576 236.314164803223 173928.306544717 7.65949858006327 -0.407162999757874 33461.4810067931 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
2054-Sep-15 03:11 04:27 Venus 0.112716359708626 0.1091908167314 0.116388263065446 37.8593174322342 37.858808556045 2471525.632327467 267.18154272159 270628.38212895 91.436945833403 48.4305008613 137776.139331217 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
2060-Mar-04 11:50 06:12 Earth 0.195223898920721 0.192137086745361 0.198388994617212 35.8823186996654 35.8819383341139 2473522.993028950 371.794823041753 249609.39186149 105.105630363477 -51.3462067147552 213755.236191371 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
2062-Aug-29 18:37 05:07 Earth 0.113175139321519 0.108120352237804 0.118230148293331 29.2907949966357 29.2899912186292 2474431.275573151 307.348442580361 252191.164746197 4.64402670328871 -1.78595008620834 113895.792396177 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
2071-Jan-25 04:59 11:22 Earth 0.498658217885389 0.494311679311468 0.503238263787943 26.1203027865164 26.1200982207913 2477501.707897495 681.810591693004 582335.056510438 56.5529938456022 67.5246119266088 1094970.05946034 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
2073-Aug-02 12:32 05:17 Earth 0.470447155666171 0.466050144788068 0.474844192217148 43.4363055439269 43.4361751524267 2478422.022290666 317.412823958281 219330.270408175 11.2740798827515 -1.43581894087939 153275.973617622 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
2073-Oct-10 09:48 04:47 Venus 0.107940785651345 0.104406103402821 0.111669592759163 37.5880233966628 37.5874881709437 2478490.908567382 286.758221190544 291420.695922637 90.986954203741 51.5379774692401 138843.788585855 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
2090-Feb-23 12:58 05:45 Earth 0.153823326960421 0.152754561634099 0.155028030777984 32.2934159446851 32.2928795557914 2484471.040569162 344.838127869628 234993.560963708 93.5032430116064 76.035198978765 236155.341597466 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
2092-Aug-21 16:58 04:28 Earth 0.0581030194233513 0.0539510926023812 0.0622595244471663 32.9536396097065 32.9522479936302 2485381.206933153 267.884492363335 208744.481297321 3.21557144698804 7.06082765463984 326161.496368482 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
2092-Nov-05 13:29 04:12 Venus 0.120245224698525 0.11671757646006 0.123881381222311 38.1805813341463 38.1801083340155 2485457.061785594 252.109064399269 253683.646339678 91.6851094681235 45.2188715828843 138978.016946184 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
2109-Mar-18 00:52 00:12 Earth 0.392655303841927 0.392501100352176 0.392809530612129 41.6153301452675 41.6151670849082 2491432.536206002 11.9194336787256 9048.29636160213 96.2898186554129 -31.8021495331755 315062.061972647 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
2111-Sep-09 04:05 00:48 Earth 0.351219726371344 0.350313413518638 0.352126044118893 24.9615947355565 24.961290812413 2492337.669940999 48.3707192006272 45241.5504278728 22.9597750598388 2.61262898068788 107024.094251383 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
2111-Dec-02 12:50 00:53 Venus 0.108033677872718 0.10733706220204 0.108737095952406 37.565344104707 37.5648090163442 2492422.034973137 53.2941357097496 55190.1434769466 89.5218314016861 50.7650263835063 139708.455852842 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
2120-Feb-13 06:04 04:44 Earth 0.279897364678672 0.27725948794274 0.282583416831164 28.8728694272965 28.8725397218814 2495416.753070115 283.687190825458 226168.163148234 52.95619733081 54.0578993347652 609605.564780115 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
2122-Aug-14 06:39 04:07 Earth 0.250156024542383 0.246502279328814 0.253809792951264 37.5583020113723 37.558018417345 2496329.776907696 247.074132945246 182237.671160147 6.63368649375284 1.20116460154764 115351.491357944 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
2130-Dec-28 00:47 05:46 Venus 0.105828937330028 0.101655526244605 0.110299776209963 37.4988422091294 37.4982950044278 2499387.532797492 346.204086559918 353239.020634415 89.5431141904801 52.3382139803473 139861.339652385 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
2139-Mar-09 03:14 09:53 Earth 0.244553414413606 0.238527259508428 0.250686902005597 37.4331654953432 37.4328744345154 2502380.634636662 593.137264205415 396476.345255205 106.270080013284 -40.1070726660271 218130.40542658 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
2141-Sep-01 11:18 08:22 Earth 0.172954530588027 0.164407724221272 0.181502093123774 28.0929327847256 28.0923843971932 2503287.971038169 501.833302891734 426594.8752369 7.88721248738908 -2.41354225251457 140647.261675778 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
2150-Jan-23 23:04 09:51 Venus 0.133542970473871 0.124485058333917 0.143008881653865 38.8885530811679 38.8881349346703 2506354.461114987 590.5514173229 590676.127513714 91.4292115453152 38.4547725038002 135434.191395086 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
2150-Feb-01 16:02 18:22 Earth 0.41974041908792 0.411481556867776 0.429543361469543 26.9192758267566 26.9190400124799 2506363.168320776 1101.87035107513 1347554.73908425 21.283308048375 70.4394936677301 2100385.16821281 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
2152-Aug-06 13:05 10:57 Earth 0.398585961817152 0.389233215804101 0.407938707008751 41.4098139497392 41.4096525183718 2507280.045303480 657.304789662091 466382.736243434 8.99793009846846 -0.0317368812262019 2871.51622552112 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
2169-Mar-02 16:44 14:20 Earth 0.172879617045319 0.167619808141776 0.178739189183965 35.0196737625862 35.0192336546521 2513332.197412872 860.292728191091 578720.677523422 101.724683048965 -61.3221864863859 219969.127270844 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
2171-Aug-28 14:31 11:17 Earth 0.0714097873860096 0.0605001596662526 0.0823801360303539 30.1365249201915 30.1352867784467 2514241.104601885 677.384859348001 555329.717716705 4.77338676526434 -10.6481466357651 418334.570005383 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
2180-Jan-27 18:09 17:30 Earth 0.476672701614583 0.469661216962931 0.484530958741641 26.4335672540996 26.4333557893235 2517315.256346660 1049.95463663656 1068450.8509076 42.550048468052 69.6775078146289 1372226.11359153 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
2182-Aug-04 12:53 07:39 Earth 0.44775631580597 0.441318473272733 0.454194158108356 42.7241963250176 42.7240570422326 2518235.037087959 459.053616461087 321028.7722231 9.39238006232057 -0.0646031075875329 7193.51795103233 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
2199-Mar-02 12:13 00:15 Earth 0.168918121104789 0.168824965696458 0.16901144549032 34.858151310873 34.8576987942027 2524289.008858510 14.7049596116921 9624.55550337513 106.30538469892 -61.1192797187062 205505.192888031 T 20 CATAB v2.0e-lin.ifort 2019-Mar-15 07:25:42 2019-Mar-15 07:26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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