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JPL Small-Body Database Browser
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(2018 RQ2)
Classification: Apollo [NEO]          SPK-ID: 3827336
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4075767340326352 8.3974e-07  
a 1.524789228094469 1.859e-06 au
q .9033206144195823 1.8156e-07 au
i 20.13760910526691 3.9335e-05 deg
node 172.7738041419274 4.385e-06 deg
peri 232.463750352333 8.6645e-06 deg
M 95.53769264068276 0.00016468 deg
tp 2458417.990532812294
(2018-Oct-26.49053281)
1.9719e-05 TDB
period 687.722367701349
1.88
0.0012577
3.443e-06
d
yr
n .523467051396435 9.5731e-07 deg/d
Q 2.146257841769356 2.6167e-06 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      152 days  
   first obs. used      2018-09-07  
   last obs. used      2019-02-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .33073  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Feb-19 06:42:49  

Additional Information
 Earth MOID = .0104556 au 
 Jupiter MOID = 3.38673 au 
 T_jup = 4.341 
[ 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 23.0   .23935 MPO452098 autocmod 2.6n
rotation period rot_per 8.58 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46, 27-40.]

[ 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
1902-Jan-18 21:30 03:22 Earth 0.403279595572282 0.401352394959077 0.405229953071821 16.7546206846219 16.7542263393677 2415768.395684571 202.037130724447 180470.120179001 34.2901783927571 57.6092471502613 1244004.72890324 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
1903-Sep-08 01:21 04:56 Earth 0.138066440826789 0.134650378098093 0.141482709127922 16.6411280896645 16.6399683604508 2416365.556480509 296.463205246118 170557.402370281 3.66660557365496 -2.85116892068579 268098.160933193 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
1918-Oct-25 10:45 09:18 Earth 0.29443146100048 0.29317967673079 0.295685244795856 11.981753525782 11.9809982223642 2421891.948124244 557.584371010579 73257.6433055661 12.0196066885206 31.4871284004269 3006049.95559455 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
1919-Jan-14 15:49 01:40 Earth 0.345844251337549 0.345550700306232 0.346144620311795 9.93222182809295 9.93144611281573 2421973.158820180 99.9463724961234 77994.2146496333 31.3521742265401 -79.0513816206931 728228.32838198 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
1920-Aug-23 02:22 01:36 Earth 0.413159489434767 0.411899476616541 0.41441953530721 23.1891557342973 23.1888776270594 2422559.598850034 95.9959855022354 63102.2267195425 4.89103458509955 -5.30551113398604 1104902.06622792 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
1935-Sep-20 08:05 01:20 Earth 0.0451303692972109 0.0444299995004442 0.0458308435278904 13.2836025043775 13.2791572126087 2428065.836801745 80.0666686681471 35094.6434372912 3.01990802366221 -5.57833675163582 212630.034582313 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
1936-Feb-02 21:30 01:06 Earth 0.451281372499838 0.450924350303059 0.451639626857402 10.319921368494 10.3193492307492 2428201.395971439 65.7957472656263 41240.9387294641 22.6542022916619 -64.3793156994838 1163504.74024402 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
1951-Jan-20 17:35 00:58 Earth 0.416523850675163 0.415921528374717 0.417127871969344 17.5401827761364 17.539818070158 2433667.232893914 58.159515554471 51617.9854742047 34.0565766753586 54.3612936008688 1258406.5824949 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
1952-Sep-10 00:40 01:34 Earth 0.0955696535783054 0.0945275910464743 0.0966117155823849 15.7698172168137 15.7680491851786 2434265.527805036 94.1550469841245 51962.2250533753 3.47755823367832 0.171675545419477 9567.12030898815 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
1968-Jan-14 21:26 00:20 Earth 0.341018518366455 0.340934390678108 0.341103622559222 12.2826058023302 12.2819696587827 2439870.393164102 19.8456720125044 29085.3727934943 34.1077385743307 81.6631434262132 1047160.07753039 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
1969-Aug-29 23:54 00:41 Earth 0.291320544714416 0.290797397381591 0.291843698662873 20.1965145630593 20.1960616970914 2440463.495775801 41.4814125439622 26179.1006259904 4.13799502277332 -4.80745063893145 839601.005209157 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
1984-Oct-09 04:10 00:01 Earth 0.224727586841879 0.224719995791856 0.224735178031077 11.7658376735438 11.7648299260768 2445982.673664937 1.06626734512687 470.191713210692 5.12436049242518 36.3874386657101 2116165.30300226 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
1985-Jan-20 13:05 00:02 Earth 0.366535948690811 0.36653385769277 0.366538039772608 9.63394953541516 9.63319494997195 2446086.045119110 1.88729184294399 303.750897600558 25.9290671364322 -70.4893960856772 724085.809953926 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
1986-Aug-20 05:49 00:04 Earth 0.480513827755352 0.480458184414826 0.480569471156461 24.9735549606845 24.9733329223151 2446662.742014032 3.9690020229343 2787.72174724101 5.11326032426044 -5.54340997342981 1280806.04022647 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
2001-Sep-20 11:00 01:05 Earth 0.0523676808353445 0.0518053153754766 0.052930083231698 13.1594003063372 13.1555332835345 2452172.958262269 64.8370449754579 28129.4626396293 2.81528306962366 -4.4462888523195 212223.994659635 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
2002-Feb-02 13:33 00:53 Earth 0.447190296871109 0.44689760685305 0.447483823107446 10.3030975048164 10.3025191899403 2452308.064437002 53.2068320844411 33816.4394982934 22.0599259817275 -64.3930137502087 1165281.49742865 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
2017-Jan-23 12:06 00:04 Earth 0.453711248482453 0.453666884612641 0.453755618324415 19.3574264970824 19.3571231159314 2457777.004300294 3.78267406656399 3410.88770625673 33.6157460366763 49.5665650426123 1327757.05133261 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
2018-Sep-15 08:15 < 00:01 Earth 0.0250399454382617 0.025039920424047 0.0250399704524849 14.3768536570223 14.3694503295442 2458376.843422388 0.018035637292734 3.57010694969855 1.21269524429239 -85.3508371101516 1119326.80790924 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
2019-Feb-07 19:30 < 00:01 Earth 0.484775880947385 0.484772837195202 0.484778924699567 10.7685850270021 10.768074612502 2458522.312197580 0.138333199149061 151.782973979887 30.8301913316715 -0.752186441058926 357084.301399926 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
2034-Jan-15 09:25 00:03 Earth 0.334451880280007 0.334437593519204 0.334466937616581 11.5098727068032 11.509180523286 2463977.892518262 2.88342754241676 25352.1983749535 32.9739028999227 88.3524746666046 970617.301523607 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
2035-Aug-28 04:44 00:44 Earth 0.338379624735291 0.337809403172078 0.338949852461461 21.3886879463649 21.388319793872 2464567.697290700 44.1760712731508 28525.8381471366 4.26111580266245 -4.58844094755872 898911.448334245 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
2050-Sep-22 09:58 02:03 Earth 0.0731513046095456 0.0721217420071713 0.0741808889825774 12.8553356803069 12.8525019747109 2470071.914999224 123.227634727192 51379.2281205023 2.58370821344626 2.16917696431254 165139.436479571 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
2051-Feb-02 03:58 01:36 Earth 0.435714377839368 0.435190694817639 0.436240990675978 10.240137888217 10.2395406916191 2470204.665506027 96.4907909948721 62131.0673055288 21.7960468273057 -65.0732096024772 1148356.15709131 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
2066-Jan-19 15:57 00:30 Earth 0.373430779504621 0.373162284491225 0.373700009000958 15.6466470484066 15.6461910248385 2475670.164236320 30.4065236600331 29356.4105864553 33.3898905891505 62.8281393536141 1215270.20482643 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
2067-Sep-06 10:32 00:43 Earth 0.173559891975268 0.173039594747619 0.174080191837691 17.4645421312317 17.46366307489 2476264.938841191 43.3016313459257 25967.0903320464 3.53337362046527 -2.38470389168133 289020.206625302 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
2082-Oct-19 08:24 00:25 Earth 0.272947176145599 0.27288301435393 0.273011347085293 11.7673014446887 11.7664718381209 2481786.850116979 24.8738238559251 4055.55787083057 6.61643520314313 37.9111208911864 4040816.26521076 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
2083-Jan-19 06:49 00:09 Earth 0.346946572067081 0.346925256858002 0.346967906015968 9.96739021420846 9.96661969214009 2481878.783691359 9.19315832473628 4160.58172675294 27.9436472773945 -75.195902123834 818671.388056051 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
2084-Aug-22 11:13 00:11 Earth 0.436080256803914 0.435934667054293 0.436225846884236 23.883898454086 23.8836426290513 2482459.967084296 10.7882753815844 7284.63615673217 4.72149209536839 -4.72245216375682 1071413.65106457 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
2099-Sep-19 13:40 01:19 Earth 0.0343962931738023 0.0337103347832857 0.0350835461234355 13.4468155029119 13.4410534886746 2487966.069720223 78.5277305861862 35819.4117691668 2.76444011159122 -17.0769748989108 519164.582593338 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
2100-Feb-05 07:13 01:03 Earth 0.456721540745737 0.456334941533352 0.457109428435276 10.4748322668187 10.4742753051201 2488104.800871005 63.1746629843931 42851.8095796984 21.2629945561018 -63.2172947731328 1248431.91119919 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
2115-Jan-24 21:27 01:02 Earth 0.426234540569491 0.425514938282271 0.426956033814551 18.432095453853 18.4317563029319 2493571.393732047 62.1436036469781 57404.2947631005 33.0401963944405 51.2515249731555 1282190.55114941 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
2116-Sep-13 15:52 02:05 Earth 0.059735507898961 0.0584030229962688 0.0610686578930785 15.0486952537539 15.0457309430335 2494169.161441376 124.95450409426 67201.4742483671 3.13108905547975 8.51616690616777 396784.874797053 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
2132-Jan-19 10:43 00:40 Earth 0.340618972213596 0.340367310174307 0.340873632130447 13.4741817907198 13.4736012262196 2499774.946376112 40.1128557840584 51948.6885955336 32.9255652416615 75.9390133669213 1136980.66625995 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
2133-Sep-02 22:09 01:19 Earth 0.24821348173287 0.247212584465995 0.24921439315654 19.2068896311957 19.2063307284177 2500367.422831165 78.8999037855783 49998.5118715463 3.69663612862746 -3.40662845325908 563208.750346149 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
2148-Oct-17 15:14 02:45 Earth 0.263571881491565 0.263092901670145 0.264051406390516 11.6909979668944 11.6901332424089 2505891.134673636 164.742976139567 30469.717459477 5.73408969321169 38.3416145049201 3653841.32726728 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
2149-Jan-21 07:40 00:41 Earth 0.348480436765865 0.348308984579761 0.34865276158482 9.95150378062982 9.95073542547675 2505986.819170517 40.9505997413182 28804.5634258753 26.8152904523263 -72.6864464825117 842013.681906233 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
2150-Aug-23 23:39 00:35 Earth 0.440513656559559 0.440045591060562 0.440981724715608 24.0169913321125 24.0167394851856 2506566.485269887 35.1850845765905 23402.8661827932 4.61832247522098 -4.18819447795984 980276.464540346 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
2165-Sep-24 07:41 00:04 Earth 0.0866672240994349 0.0866372592891947 0.0866971891498499 12.6795418808236 12.6771169718642 2512076.820230343 3.88291272656063 1511.45403468446 2.2564918189781 8.64380955794818 780445.343323731 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
2166-Feb-03 03:20 00:06 Earth 0.428952394224348 0.428935032592803 0.428969762247392 10.2424598199948 10.2418533464663 2512208.638626692 6.41236702849779 2751.38300260406 16.5254481855255 -71.6611154624785 1247663.11258682 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
2181-Jan-25 20:29 00:27 Earth 0.434296617107027 0.433932768451501 0.434660851450036 18.9485781791919 18.9482543969746 2517679.353692478 26.5938129050915 27314.1851087038 32.4505052072202 48.3492699035483 1285297.21963013 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
2182-Sep-15 04:15 00:55 Earth 0.0461549897947311 0.0455971655837571 0.0467132534046785 14.7987093015465 14.7948078419863 2518276.676986869 54.5035499298575 28719.4515672274 3.01150694981038 14.3241792667013 531227.124351469 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
2183-Feb-11 09:26 00:47 Earth 0.496280843715068 0.495966854344277 0.496595467078413 10.9130977958392 10.9126058168145 2518425.893062176 47.0504380331609 32063.5239193493 19.1075617019064 -60.7384684931253 1495499.22478664 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
2198-Jan-19 00:46 00:05 Earth 0.328139372813127 0.328116245877277 0.328162777775121 12.2189216117958 12.2182570537128 2523881.531822454 4.85056418422908 15112.4050896736 31.6782447544624 85.6026530109832 1067740.82017527 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
2199-Aug-31 05:29 00:32 Earth 0.309665865324789 0.309246076976285 0.310085655993633 20.7205703526555 20.7201550911563 2524470.728185166 32.1044817007653 20975.8392834118 3.89855718121661 -3.666701488491 715858.484998432 T 10 CATAB v2.0e-lin.ifort 2019-Feb-19 06:42:53 2019-Feb-19 06:43
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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