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162980 (2001 RR17)
Classification: Apollo [NEO]          SPK-ID: 2162980
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 189 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4887107258969154 4.472e-08  
a 1.553179367447255 8.2721e-09 au
q .7941239513339953 6.9546e-08 au
i 30.39366646913453 7.1591e-06 deg
node 177.6261331444095 1.3517e-05 deg
peri 351.4354927913326 1.4368e-05 deg
M 72.12250531992397 1.199e-05 deg
tp 2458858.855684641783
(2020-Jan-10.35568464)
2.2706e-05 TDB
period 707.0186109421153
1.94
5.6483e-06
1.546e-08
d
yr
n .5091803729470338 4.0678e-09 deg/d
Q 2.312234783560516 1.2315e-08 au
  Orbit Determination Parameters
   # obs. used (total)      882  
   data-arc span      16002 days (43.81 yr)  
   first obs. used      1976-11-16  
   last obs. used      2020-09-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41977  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-15 06:58:24  

Additional Information
 Earth MOID = .198058 au 
 Jupiter MOID = 2.66798 au 
 T_jup = 4.172 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO302766  
diameter diameter 0.790 km 0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
rotation period rot_per 12.71 h n/a LCDB (Rev. 2019-August); 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. (2015) Minor Planet Bull. 42, 41-53.]
geometric albedo albedo 0.658   0.126 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

162980 (2001 RR17)          Discovered 2001-Sep-11 by LINEAR at Socorro
Reference: 20070926/Numbers.arcLast Updated: 2007-09-30

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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
1923-Apr-10 13:10 00:02 Earth 0.266860936995359 0.266854954188246 0.266866920311599 21.9702224511108 21.9697679893071 2423520.048835628 1.52829845697863 653.807991634605 12.461307118906 -62.8700353432751 2726519.36447198 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
1925-Mar-03 10:51 00:02 Earth 0.237995241968633 0.237990590277164 0.237999894316597 21.2937358765384 21.2932101043848 2424212.952012025 1.5504519447641 665.798412839829 11.4529730432383 69.6321691806754 2767661.42155561 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
1927-Jan-21 21:03 00:02 Earth 0.471205126866908 0.471198069454609 0.471212184412917 23.0923941292995 23.0921492592375 2424902.376868105 1.72113181378837 529.927967419837 15.8970006987956 48.4155862895791 3221955.35101441 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
1932-Dec-08 12:26 < 00:01 Venus 0.107311969769217 0.10730397750545 0.107319962077495 20.8755296164182 20.8745602379697 2427050.018021606 0.553863953386728 413.186912707621 11.336190999656 -15.3055314022446 376637.748022934 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
1946-Jun-25 16:36 < 00:01 Venus 0.0946895961214922 0.0946846361650712 0.0946945563085686 21.5652804662972 21.5642170035551 2431997.191919670 0.45153326227049 340.016534053468 11.7746379953247 43.3615151786257 822884.794847925 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
1952-Apr-30 18:36 < 00:01 Earth 0.409165089494944 0.409159833312721 0.409170345758456 23.8941736145309 23.8939010782993 2434133.274811226 0.990280491651761 389.426032248001 14.6219569697891 -47.7412045054482 2970432.35832687 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
1954-Mar-25 10:53 00:01 Earth 0.203300393514781 0.203299046350066 0.20330174107434 21.2992327413861 21.2986173995377 2434826.953171761 1.0169169088491 457.436128020392 10.6231783658703 -81.6587265085746 2687650.41512711 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
1956-Feb-15 16:22 00:01 Earth 0.325235561470626 0.325231120474946 0.32524000261563 21.8005875680015 21.8002117739723 2435519.182174238 1.0880153942217 412.641735847197 13.6256451827573 57.5911241442083 2890737.30379134 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
1983-Apr-18 21:50 < 00:01 Earth 0.318010420401581 0.318007407497467 0.318013433365673 22.5585567838282 22.5581853655525 2445443.409418891 0.651126773981798 265.298067707496 13.474865207221 -55.6143411179301 2796558.74149831 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
1985-Mar-12 05:11 < 00:01 Earth 0.207378925173836 0.207377878209447 0.207379972283326 21.2017773593105 21.2011713466816 2446136.716154367 0.636322219341168 284.100279462716 10.5068756759267 79.6219830309125 2748417.4021396 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
1987-Feb-01 09:25 < 00:01 Earth 0.410718864050095 0.410716027269193 0.410721700860856 22.5493664108257 22.5490787132956 2446827.892112711 0.666495979175386 225.554083817759 15.0650075628329 51.3184924366134 3078686.67075107 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
1998-Oct-05 13:16 < 00:01 Venus 0.125624108044938 0.125621576126418 0.125626639963458 20.9403420083121 20.9395165013424 2451092.052613383 0.151380035401166 126.256958706748 11.9562776754493 -0.170336117795858 148480.356921327 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
2012-Apr-21 06:25 < 00:01 Venus 0.0822373361959724 0.0822371361165309 0.0822375362754185 21.2034950898346 21.2022497003008 2456038.767171276 0.0492118748278234 27.1428408098238 9.96533477146634 88.8935427923229 1253557.28591903 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
2012-May-07 09:36 < 00:01 Earth 0.460357620345815 0.460357138378583 0.460358102313178 24.7381921139669 24.7379581488472 2456054.900134940 0.109752158045471 28.754549704117 15.0333416240641 -40.0930656635114 3352401.52150321 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
2014-Apr-01 03:34 < 00:01 Earth 0.222399223248342 0.222398889003562 0.222399557493943 21.5032653685033 21.502708208025 2456748.648873542 0.0846511129923049 32.5364256552237 10.7014243750667 -65.4258014688241 2704841.32874345 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
2016-Feb-22 16:31 < 00:01 Earth 0.285624049685075 0.28562362791298 0.28562447145837 21.5890157752192 21.588583670423 2457441.187934214 0.0850105915079451 41.9106560177367 12.4626523793341 64.9512989152772 2968048.20367584 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
2025-Nov-06 06:49 < 00:01 Venus 0.146909444632481 0.146907607323543 0.146911281942371 22.5501596581344 22.5495041532686 2460985.784223048 0.109407665943153 93.541204609 13.225946222938 11.7565187289123 401869.70008607 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
2043-Apr-23 19:07 < 00:01 Earth 0.351138298729455 0.351135688662281 0.351140908829104 22.9590859049271 22.9587553963846 2467363.296407939 0.534795165077121 213.599488490504 14.1242242928348 -52.6224379894601 2844712.83245597 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
2045-Mar-17 07:06 < 00:01 Earth 0.198622364627354 0.198621976939922 0.198622752412764 21.2019919224267 21.20135919884 2468056.795571729 0.576381122836821 261.371554318574 10.3706853616735 86.4177094082965 2706938.15418511 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
2047-Feb-07 15:38 < 00:01 Earth 0.373708161008946 0.373705294825599 0.373711027230041 22.2559595133474 22.2556391546067 2468749.151448792 0.656059110329164 236.395248133479 14.4522497309631 52.9414113915839 2972755.85108391 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
2074-Apr-09 22:22 < 00:01 Earth 0.263757753844329 0.26375428310027 0.263761224765918 21.9142738593479 21.9138128766723 2478672.431606015 0.897022518975035 383.415165101316 12.5815310694303 -63.2272275753513 2686297.87642998 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
2076-Mar-02 22:59 < 00:01 Earth 0.238697856036816 0.238694917312897 0.238700795001086 21.3446471752977 21.3441242012008 2479365.457809599 0.942547714364783 406.218296218402 11.4283240598895 68.9117756107982 2770146.18693749 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
2078-Jan-21 23:57 00:01 Earth 0.476956025800508 0.476951399613741 0.47696065203922 23.4159083808074 23.41566980565 2480055.497907333 1.05274935610618 339.283154733314 15.7543823133016 47.2284938948309 3216101.72872649 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
2078-Feb-16 07:53 < 00:01 Venus 0.0837816314464654 0.0837799374255316 0.0837833257166889 21.0576526050991 21.0564217048227 2480080.828433113 0.386134947621094 244.621926138251 10.177516807571 -69.9319675125721 1172582.1495368 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
2091-Sep-02 22:46 < 00:01 Venus 0.118285134509806 0.118275481479351 0.118294787669034 21.9905775167841 21.9897426630644 2485027.448633044 0.620234081228 519.240657137464 12.8079550260973 22.0289418491845 512205.975666649 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
2103-Apr-30 06:27 00:02 Earth 0.390544945017224 0.390535522341027 0.390554368007372 23.4982346223673 23.49794428109 2489283.768756540 1.82515920654927 725.252217575304 14.6722412521774 -49.6319139138229 2916795.41613865 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
2105-Mar-23 18:15 00:02 Earth 0.199415901160736 0.199414497310928 0.199417306525974 21.2869818906467 21.286354201118 2489977.260332778 1.94021660776885 879.643431503926 10.5332917993179 -85.4847177033459 2680517.59495844 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
2107-Feb-14 04:45 00:02 Earth 0.340596455096639 0.340587381476482 0.340605529218779 22.0295337614856 22.0291786453321 2490669.698136799 2.12952521738189 793.911648109376 13.7849258217049 55.2669959950834 2914737.84599412 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
2134-Apr-17 05:39 00:02 Earth 0.301312313168423 0.301301915532816 0.301322711716983 22.2958974732294 22.2955008534384 2500593.735277775 2.33660859323447 976.402468689679 13.4361099785481 -57.9329630297535 2734456.47437751 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
2136-Mar-10 17:23 00:02 Earth 0.212237263284902 0.212232162387786 0.212242366204163 21.2333458208396 21.2327545610651 2501287.224233599 2.38459735569573 1064.81254892937 10.6712160128709 76.1885603168436 2739168.78596791 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
2138-Jan-30 19:35 00:03 Earth 0.430100529999936 0.430088981138907 0.430112079267101 22.9189018441702 22.9186315410024 2501978.315840556 2.61224494823172 875.400025802246 15.1591536363779 48.8719664689295 3086228.44734464 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
2143-Dec-14 20:20 < 00:01 Venus 0.102077284398602 0.102064889908689 0.102089679199403 20.9388207280935 20.9378047176878 2504122.347011724 0.95075778911194 678.933920062059 10.9075682764173 -24.4488299585101 582626.06958428 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
2157-Jun-30 23:24 00:01 Venus 0.101818752658004 0.101805221641482 0.10183228453255 21.6672466414248 21.6662622964888 2509069.474805633 1.05692177786946 820.133870868229 12.3483498271505 34.6449331829708 695696.735425027 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
2163-May-08 17:46 00:03 Earth 0.454608721921153 0.454594557570894 0.454622886722139 24.5086752081299 24.5084360655691 2511207.240375536 2.60079496415228 1004.3099342408 15.3165099330152 -45.3148180754535 3032533.7858859 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
2165-Apr-01 20:26 00:03 Earth 0.221326554355267 0.221319267866266 0.22133384333531 21.4969548563815 21.4963948312117 2511901.351147313 2.74685887411505 1226.54821530484 11.455762074804 -72.7734342918598 2639585.68404768 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
2167-Feb-23 11:16 00:03 Earth 0.286162464106671 0.286150786494318 0.286174143251602 21.6493426558513 21.6489125659062 2512593.969762373 2.94301783276789 1195.91424482656 12.5672503800787 60.8653114872091 2840838.76580161 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
2194-Apr-24 12:55 00:03 Earth 0.35005219783967 0.350038126234442 0.350066270432423 22.8847508859371 22.8844182750084 2522516.038522677 2.90357047237155 1162.91220050368 14.3184808070809 -52.8911201056114 2811076.06487554 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
2196-Mar-18 03:12 00:03 Earth 0.197299075985276 0.197297421830364 0.197300733660725 21.2218890540028 21.2212526838864 2523209.633097660 2.92144128753007 1327.26969722241 10.3517716712887 86.4612026953231 2698615.44153795 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
2198-Feb-07 21:09 00:03 Earth 0.380590480022707 0.380576649313181 0.380604311551168 22.4590214031886 22.4587096817866 2523901.381441984 3.11695679442946 1118.50841071568 14.3545284765328 51.9360362021601 3001415.69434377 T 189 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:40 2020-Sep-15 06:59
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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