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(2018 RJ3)
Classification: Apollo [NEO]          SPK-ID: 3827354
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3064685268879069 0.00013018  
a 1.328723182672496 0.00020778 au
q .9215113462370449 2.8874e-05 au
i 6.093600868344565 0.0020549 deg
node 165.4315174489548 7.3018e-05 deg
peri 129.0076966481751 0.00019215 deg
M 73.25778331483086 0.10362 deg
tp 2458886.658274961933
(2020-Feb-07.15827496)
0.13433 TDB
period 559.4357235404793
1.53
0.13123
0.0003593
d
yr
n .6435055625723755 0.00015095 deg/d
Q 1.735935019107947 0.00027146 au
  Orbit Determination Parameters
   # obs. used (total)      48  
   data-arc span      8 days  
   first obs. used      2018-09-09  
   last obs. used      2018-09-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .41922  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Sep-17 07:13:03  

Additional Information
 Earth MOID = .00104468 au 
 Jupiter MOID = 3.46901 au 
 T_jup = 4.873 
[ 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 27.8   .36298 MPO452101 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
1941-Apr-23 09:32 00:57 Earth 0.370342573530529 0.368447119177602 0.372247155603893 4.41108612952365 4.40945479325017 2430107.897169236 57.3932165409175 131855.325580903 340.853577909753 44.1092084544827 34373.480694939 T 6 CATAB v2.0e-lin.ifort 2018-Sep-17 07:13:08 2018-Dec-11 17:22
1941-Sep-04 16:26 13:56 Earth 0.0167815614720825 0.0134019202313941 0.0201722709114158 7.72477300387623 7.70419168510718 2430242.184416466 836.376155192322 170171.574185602 17.5972140850536 6.99149420717785 16423.018267958 T 6 CATAB v2.0e-lin.ifort 2018-Sep-17 07:13:08 2018-Dec-11 17:22
1949-Apr-08 09:54 4_21:56 Earth 0.439546580726931 0.410082348578539 0.469260392772795 6.28923402460451 6.28827010019516 2433014.912236948 7076.37152042486 1565222.57747726 296.228921091298 19.5244819089233 31460.9774148366 T 6 CATAB v2.0e-lin.ifort 2018-Sep-17 07:13:08 2018-Dec-11 17:22
1949-Sep-15 22:22 3_23:40 Earth 0.0813088496762349 0.0322860702843675 0.130338888238936 10.4331025503897 10.4299611271524 2433175.432224839 5740.19998448645 2445048.84083046 9.28449056231753 1.1804897598718 22338.0474041228 T 6 CATAB v2.0e-lin.ifort 2018-Sep-17 07:13:08 2018-Dec-11 17:22
1957-Sep-25 23:17 3_05:25 Earth 0.236190590381938 0.178751378860818 0.293649290588524 14.9221514434307 14.9213954303264 2436107.469811008 4644.79184708912 2866744.31902093 15.7856344275595 2.14697478711255 68746.163615721 T 6 CATAB v2.0e-lin.ifort 2018-Sep-17 07:13:08 2018-Dec-11 17:22
1965-Oct-04 13:45 2_23:53 Earth 0.400673404376095 0.340902988104829 0.460453809148551 19.7218396616688 19.7215024689953 2439038.072842808 4312.59846675904 2982426.94542917 11.7490694754272 1.93001488325225 144328.257038205 T 6 CATAB v2.0e-lin.ifort 2018-Sep-17 07:13:08 2018-Dec-11 17:22
1970-Apr-30 21:06 3_01:38 Earth 0.393609679534668 0.336005212007836 0.451773357929837 19.0427231744564 19.0423676892056 2440707.378861459 4417.51361709198 2979781.45761119 169.804515005693 -14.2240919020583 72873.0094119386 T 6 CATAB v2.0e-lin.ifort 2018-Sep-17 07:13:08 2018-Dec-11 17:22
1976-May-22 05:49 1_08:56 Mars 0.0986118347479934 0.0826493239816855 0.126246260959334 6.95614501352478 6.95572764321709 2442920.742449800 1975.94319338339 2031867.77033962 121.284865244 55.48570883446 84345.4296257097 T 6 CATAB v2.0e-lin.ifort 2018-Sep-17 07:13:08 2018-Dec-11 17:22
1978-May-09 16:12 3_10:01 Earth 0.233032388015074 0.18060889763655 0.287803010910626 14.1040098132225 14.1031991024355 2443638.175325997 4920.76669607789 2916628.8025705 209.255574310905 -22.9399475459772 53962.4145320412 T 6 CATAB v2.0e-lin.ifort 2018-Sep-17 07:13:08 2018-Dec-11 17:22
1986-May-20 07:07 4_17:17 Earth 0.110903697631857 0.0920784435992728 0.144437458002289 9.57366565898114 9.57115582494152 2446570.796462974 6796.50631613316 2428142.92209584 248.458788157865 -55.032696560359 46883.3935142034 T 6 CATAB v2.0e-lin.ifort 2018-Sep-17 07:13:08 2018-Dec-11 17:22
1986-Oct-22 18:47 6_18:31 Earth 0.433854487987229 0.399685136796182 0.468114607738082 5.53350266325713 5.53239269208623 2446726.282711964 9750.57723905696 1734617.53332256 238.169369930735 10.6043097689345 18922.2791074529 T 6 CATAB v2.0e-lin.ifort 2018-Sep-17 07:13:08 2018-Dec-11 17:22
2010-Aug-24 22:09 8_09:38 Earth 0.0622748057502811 0.0389995451736891 0.0858895387523975 6.7415493963128 6.73519981887535 2455433.423042231 12098.2719715019 1191430.22258618 41.3951682768152 -10.21198539717 51408.2845225127 T 6 CATAB v2.0e-lin.ifort 2018-Sep-17 07:13:08 2018-Dec-11 17:22
2018-Apr-19 18:44 00:05 Earth 0.383715801139769 0.383293569909981 0.384138046776917 4.93620673517988 4.93479980926543 2458228.280442173 4.68658190398346 21379.4115848676 244.321722082984 -10.1239503924355 33048.4444397174 T 6 CATAB v2.0e-lin.ifort 2018-Sep-17 07:13:08 2018-Dec-11 17:22
2018-Sep-07 15:06 < 00:01 Moon 0.00199950165337871 0.00199910640284671 0.00199989809191538 9.15529133185271 9.15350086080028 2458369.129134605 0.526214315051945 81.4426721802767 4.57757079694137 76.3670903032597 69074.7172362135 T 6 CATAB v2.0e-lin.ifort 2018-Sep-17 07:13:08 2018-Dec-11 17:22
2018-Sep-07 21:43 < 00:01 Earth 0.00111820268265049 0.00111688522466045 0.00111951995612793 8.3942705318999 8.10543837713855 2458369.404581274 0.465420642955642 61.5045777234612 1.85603022074898 1.49700495238282 1581.92620209609 T 6 CATAB v2.0e-lin.ifort 2018-Sep-17 07:13:08 2018-Dec-11 17:22
2021-Oct-03 16:42 15:39 Earth 0.393259202147516 0.37990023141592 0.406618918419566 19.3563769612359 19.3560269247473 2459491.196106103 939.09741614056 666723.424011437 4.1163854831774 2.35054022829177 550460.02518136 T 6 CATAB v2.0e-lin.ifort 2018-Sep-17 07:13:08 2018-Dec-11 17:22
2038-May-08 02:21 4_23:24 Earth 0.193401719629469 0.130104402403531 0.268591319946544 12.4519854448163 12.4508789924634 2465551.597943106 7164.35391409922 4210689.68180095 52.3665950688974 -32.3108271238515 275925.360083842 T 6 CATAB v2.0e-lin.ifort 2018-Sep-17 07:13:08 2018-Dec-11 17:22
2038-Nov-06 05:59 7_19:50 Earth 0.489417796851575 0.446369670137069 0.532466052721632 7.10413487684216 7.1033684956698 2465733.749086909 11269.648669285 2146675.88417204 67.1417480200093 -1.39570997846266 13687.6538503891 T 6 CATAB v2.0e-lin.ifort 2018-Sep-17 07:13:08 2018-Dec-11 17:22
2044-Sep-25 14:33 5_06:32 Earth 0.237606263007094 0.141848767322808 0.333472217705587 14.8568415237395 14.8560867113597 2467884.106134251 7591.75730474076 4784445.87029245 3.48102010612565 2.83054819084444 484320.151328214 T 6 CATAB v2.0e-lin.ifort 2018-Sep-17 07:13:08 2018-Dec-11 17:22
2061-Apr-28 06:43 3_22:44 Earth 0.362042914096731 0.2834855151487 0.442323234339465 17.8363498895027 17.8359372684857 2473942.780077846 5683.96317889764 4151735.91175699 56.1681674065047 -17.0338293060889 254114.949359956 T 6 CATAB v2.0e-lin.ifort 2018-Sep-17 07:13:08 2018-Dec-11 17:22
2067-Apr-03 02:24 8_08:38 Earth 0.421556543400522 0.375692090239811 0.468430865650359 6.60232909943233 6.60137170512038 2476108.599775492 12038.3523714622 2530985.92126115 49.3803108769119 23.8881115343605 244757.966086773 T 6 CATAB v2.0e-lin.ifort 2018-Sep-17 07:13:08 2018-Dec-11 17:22
2067-Sep-15 02:50 6_17:32 Earth 0.0627565883429666 0.00308623640928031 0.14181296217124 9.87309668057115 9.86879543486301 2476273.617917830 9692.42716003063 3944109.95918748 1.84727062161296 2.85139250280998 219757.790941336 T 6 CATAB v2.0e-lin.ifort 2018-Sep-17 07:13:08 2018-Dec-11 17:22
2070-Oct-08 12:54 2_01:01 Earth 0.481447683833601 0.43758519354138 0.525317669060005 21.9405067343648 21.9402544913794 2477393.037690605 2941.09108233247 2189481.96830766 4.47784237947425 2.48898520575387 662265.827958109 T 6 CATAB v2.0e-lin.ifort 2018-Sep-17 07:13:08 2018-Dec-11 17:22
2084-Apr-27 21:16 5_23:30 Earth 0.373365582255705 0.265818037753001 0.484237096829417 18.1993430788809 18.198950951614 2482343.386367864 8609.67084381173 5722769.82447113 57.9655603309349 -17.094955238379 255056.267853288 T 6 CATAB v2.0e-lin.ifort 2018-Sep-17 07:13:08 2018-Dec-11 17:22
2130-May-06 08:45 5_09:16 Earth 0.254282141028657 0.167182084694969 0.349176651133976 14.4567833280922 14.456058498839 2499151.864553709 7755.59809537662 5055372.91708643 53.7478973269322 -24.3146759404808 265329.42444173 T 6 CATAB v2.0e-lin.ifort 2018-Sep-17 07:13:08 2018-Dec-11 17:22
2136-Sep-27 01:18 2_14:57 Earth 0.234501814450508 0.187522923884474 0.281515891711113 14.7478255929399 14.7470551339965 2501487.554465236 3777.2159957887 2347898.5053135 4.36043307448627 3.47220549841889 469187.312003913 T 6 CATAB v2.0e-lin.ifort 2018-Sep-17 07:13:08 2018-Dec-11 17:22
2153-May-08 19:15 7_01:28 Earth 0.212441070280133 0.12205868650448 0.324165805136171 13.0740914921288 13.0731321394549 2507555.301897540 10168.0064291873 6078702.78166789 52.7860589401123 -29.4768511802846 274099.738174874 T 6 CATAB v2.0e-lin.ifort 2018-Sep-17 07:13:08 2018-Dec-11 17:22
2159-Sep-30 04:26 8_11:44 Earth 0.275300292219181 0.114135043409425 0.436899061286205 15.9140432970899 15.9134351152504 2509890.684981559 12224.0653228293 8065893.32392081 4.67461802499978 3.17690558004882 461134.527220139 T 6 CATAB v2.0e-lin.ifort 2018-Sep-17 07:13:08 2018-Dec-11 17:22
2182-Sep-30 23:22 8_23:52 Earth 0.291963265576645 0.119941305394258 0.464450489089188 16.4150905702101 16.4145346042326 2518292.473858311 12952.3763373303 8609287.45300963 4.59142098246212 3.16167650995293 497796.719337779 T 6 CATAB v2.0e-lin.ifort 2018-Sep-17 07:13:08 2018-Dec-11 17:22
2199-May-10 16:36 1_16:40 Earth 0.196103176748335 0.168497017801133 0.225330246712303 12.5137391060074 12.5126532819144 2524358.191601802 2440.39236550326 1673337.55622909 51.2008544376025 -31.7617919378028 281818.580901092 T 6 CATAB v2.0e-lin.ifort 2018-Sep-17 07:13:08 2018-Dec-11 17:22
2199-Nov-08 23:11 2_22:57 Earth 0.490857102076993 0.474290234261459 0.507425167338849 7.1070198971684 7.10625607354717 2524540.466297079 4256.516562243 827036.766039509 67.2465988746589 -2.97836880437465 29364.2942800176 T 6 CATAB v2.0e-lin.ifort 2018-Sep-17 07:13:08 2018-Dec-11 17:22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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