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JPL Small-Body Database Browser
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(2009 UX87)
Classification: Apollo [NEO]          SPK-ID: 3472698
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1139157076267288 0.00015965  
a 1.096338174279254 0.00019085 au
q .9714480353580366 5.9774e-06 au
i 12.91468083763763 0.016402 deg
node 35.24359090513256 0.0025228 deg
peri 57.30724415542591 0.03 deg
M 34.77209474833317 0.95295 deg
tp 2458960.001066646680
(2020-Apr-20.50106665)
1.0993 TDB
period 419.2907017169021
1.15
0.10948
0.0002997
d
yr
n .8585928534209801 0.00022419 deg/d
Q 1.221228313200471 0.00021259 au
  Orbit Determination Parameters
   # obs. used (total)      43  
   data-arc span      10 days  
   first obs. used      2009-10-27  
   last obs. used      2009-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .30568  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:59:19  

Additional Information
 Earth MOID = .0251567 au 
 Jupiter MOID = 3.87256 au 
 T_jup = 5.635 
[ 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 25.3   n/a MPO166382  

[ 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
1915-Oct-30 19:34 14:50 Earth 0.0266113305769389 0.0235470150394029 0.0385711652191605 7.3116050691812 7.297898135409 2420801.315125425 889.868020500136 905801.132595628 38.4966873891058 -62.2691131738748 61159.8203736111 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 15:09:31 2018-Dec-11 15:24
1916-Apr-10 23:14 21:24 Earth 0.13282105406078 0.12448548819861 0.145641978952734 7.12063765601056 7.11781984094492 2420964.467910835 1284.14097368183 1331445.65410213 414.674154552918 66.2392007129263 40450.0024214474 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 15:09:31 2018-Dec-11 15:24
1970-Oct-31 05:24 3_11:32 Earth 0.0265737697626243 0.0240462477286118 0.15664444818918 7.08088810015963 7.06671364551723 2440890.725110159 5012.17380512821 7156279.10109207 21.5490185339537 64.829617730526 87755.8473809835 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 15:09:31 2018-Dec-11 15:24
1978-Nov-01 17:35 1_10:59 Earth 0.178735164872952 0.147587486147673 0.364882308257012 7.34395538810401 7.34192521834654 2443814.232429794 2098.67265950685 11614003.7244887 183.311567338627 55.6740588441507 75085.1549577832 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 15:09:31 2018-Dec-11 15:24
1979-Mar-26 22:33 5_20:40 Earth 0.206961077643778 0.165120241566258 0.314255271164061 8.6890906954507 8.68760890639786 2443959.439412904 8439.88497340111 7111580.61907282 223.327942205293 -52.936221831807 82588.7374482036 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 15:09:31 2018-Dec-11 15:24
1987-Mar-20 15:21 05:54 Earth 0.357407166900346 0.269053443738913 0.455153304100127 12.5904400240769 12.5898478922514 2446875.139880145 353.500608475779 5471043.30806583 266.423202773511 -30.7749224765223 79329.0521920348 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 15:09:31 2018-Dec-11 15:24
1993-Oct-17 10:16 1_16:34 Earth 0.355999022785509 0.272637636506475 0.43937280919772 14.3911093275451 14.3905892391946 2449277.928048506 2433.62349685968 4158524.54451166 88.1947223687218 -1.50742454293 12646.8749527334 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 15:09:31 2018-Dec-11 15:24
2001-Oct-25 09:01 1_08:56 Earth 0.161631883342316 0.1151174206632 0.208598004651842 9.70455715196042 9.70285833098153 2452207.875876972 1976.08479260992 2369404.12558262 84.0257651499131 -9.95649388606561 38126.1173913287 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 15:09:31 2018-Dec-11 15:24
2002-Apr-26 13:51 8_10:22 Earth 0.164362575554921 0.155855828506503 0.190509611589355 6.96090316437412 6.95857391228182 2452391.077226399 12141.9301632564 2861045.59330603 59.0505686236048 71.4883712769661 200718.983601752 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 15:09:31 2018-Dec-11 15:24
2009-Oct-30 19:47 < 00:01 Earth 0.0249570579861108 0.0248598349417529 0.0250542778626639 7.12620263277578 7.11120516146389 2455135.324431780 0.20861181536616 4827.68080380788 21.1739692821261 -0.538194880343212 602.920593496455 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 15:09:31 2018-Dec-11 15:24
2010-Apr-09 12:39 03:45 Earth 0.134549441342157 0.133541662223039 0.135562098136797 7.16968162852177 7.1669190523307 2455296.027283213 225.098529597192 64578.6039661709 443.814736260234 -38.770489568976 19214.0212821169 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 15:09:31 2018-Dec-11 15:24
2017-Oct-31 18:50 18:27 Earth 0.204648321313053 0.168136431765144 0.257295721645882 7.59781804237973 7.59610422609339 2458058.284588673 1107.3375542635 3649164.04543355 213.790127381349 50.7208699272298 68588.3437534858 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 15:09:31 2018-Dec-11 15:24
2018-Mar-25 11:30 1_15:08 Earth 0.222493958384789 0.192847665698116 0.258190358634965 9.087801778928 9.08648392650689 2458202.979247570 2348.04281956727 2454531.4068909 225.072307164918 -47.7295784274058 81894.996447221 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 15:09:31 2018-Dec-11 15:24
2026-Mar-20 17:07 03:18 Earth 0.402508166782641 0.328688480768198 0.4798792281039 13.95563740639 13.9551630602576 2461120.213303098 198.37969080853 4215757.13185898 268.46264119453 -26.0942738362929 77366.2122516138 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 15:09:31 2018-Dec-11 15:24
2032-Oct-20 08:06 2_15:56 Earth 0.280845982166747 0.166690533682908 0.395246880193813 12.4977512440851 12.496992097827 2463525.837401429 3836.4232999545 5713614.22172775 87.5504839466886 -3.85203214406163 25341.1327483481 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 15:09:31 2018-Dec-11 15:24
2040-Oct-28 11:40 4_04:57 Earth 0.0702575898354698 0.0283697883394257 0.208125808464048 7.99982951478866 7.99508745402009 2466455.986175057 6056.93728412047 7076658.48561575 63.4936785819038 -23.8474242163216 49751.5742508828 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 15:09:31 2018-Dec-11 15:24
2048-Nov-01 02:54 15:59 Earth 0.0876938536553529 0.0618678426633273 0.163717589918534 6.80262996500516 6.79816200785818 2469381.620647744 959.015349774071 4460182.26990379 79.8704054935616 44.8870934032954 101671.213228198 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 15:09:31 2018-Dec-11 15:24
2049-Apr-02 12:38 4_10:30 Earth 0.153833644198958 0.145940142616184 0.189201712823931 7.63240345210512 7.63013377389672 2469534.026287079 6389.62749996319 3579418.63985371 190.891378332418 -71.5805069242578 85737.0661514072 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 15:09:31 2018-Dec-11 15:24
2056-Oct-21 17:44 1_08:13 Earth 0.284091629087212 0.256802554060119 0.313589729073347 8.31630621893684 8.31517836490176 2472293.238875561 1932.83868658313 1889034.43904448 239.093968003421 41.2076539447923 71515.8866077797 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 15:09:31 2018-Dec-11 15:24
2057-Mar-22 09:09 1_02:41 Earth 0.283011808594396 0.256914309149439 0.310488577174521 10.6261861203796 10.6253000902547 2472444.881594715 1600.95061625452 1660174.88721225 241.401094062174 -36.2492176575369 78368.1936991678 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 15:09:31 2018-Dec-11 15:24
2063-Oct-14 18:16 1_19:08 Earth 0.429240206864139 0.322967560937069 0.535511143721532 16.3631188557969 16.3627394963437 2474842.261220132 2587.74111611315 5299172.4476535 87.0403351274752 -0.1144497929017 1116.38011817184 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 15:09:31 2018-Dec-11 15:24
2065-Mar-21 23:19 03:36 Earth 0.468671087512648 0.360446943876244 0.581710217631444 15.9246991501821 15.9243421422825 2475366.471404586 216.470527333085 6005037.45826242 275.148119109345 -22.5759095931077 78691.2615313534 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 15:09:31 2018-Dec-11 15:24
2071-Oct-23 22:22 4_21:58 Earth 0.216293137268129 0.0330527961444038 0.408910229734131 10.941903062223 10.9407771640915 2477773.432199702 7077.55049012967 9639297.44972231 86.6027880691876 -6.69373281686289 33693.2556265875 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 15:09:31 2018-Dec-11 15:24
2079-Oct-30 15:12 6_23:21 Earth 0.0316225380583565 0.0254583040032992 0.2840823403918 7.37868832837357 7.36726025781436 2480702.133464138 10040.7160236109 13175170.315236 39.7528231730445 -53.6564116956422 63456.1761962778 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 15:09:31 2018-Dec-11 15:24
2126-Oct-31 09:09 7_09:46 Earth 0.0324003706321202 0.0260037065125981 0.300304598766611 7.38810882851091 7.37696956142379 2497868.881131109 10665.6310735402 13956404.7369615 39.7197211673868 -53.4156155341297 64421.3933486005 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 15:09:31 2018-Dec-11 15:24
2151-Mar-24 15:35 07:24 Earth 0.30428691279636 0.190046328826427 0.469413914917402 11.3504949933807 11.3497235056194 2506779.149320136 444.004418410417 9414399.48340682 298.371679317105 -36.7112734671227 70392.4060522866 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 15:09:31 2018-Dec-11 15:24
2157-Oct-15 11:51 2_13:57 Earth 0.432518947752542 0.293289195086319 0.571747558924221 16.46162816113 16.4612539304678 2509175.993441173 3716.57102943977 6942707.96592807 88.6698220413709 -0.353600601331 3630.14714138074 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 15:09:31 2018-Dec-11 15:24
2159-Mar-24 23:42 1_23:56 Earth 0.455489403470674 0.362577601105357 0.553429181094319 15.6659286903811 15.6655552828186 2509701.487802509 2875.59222260511 5324842.94886919 322.891061391117 -26.0337232080182 74694.227928235 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 15:09:31 2018-Dec-11 15:24
2165-Oct-22 19:22 1_11:32 Earth 0.261740560495304 0.207528613174917 0.316020503856719 12.0523708019271 12.0515261377757 2512105.306797779 2131.94308305894 2713194.84125128 91.3379002136284 -4.4002117982048 26387.1887703973 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 15:09:31 2018-Dec-11 15:24
2166-May-11 03:32 4_15:24 Earth 0.211571288692974 0.202072188846812 0.22264212017239 6.91674692838248 6.91492592432866 2512305.647239615 6683.53354943306 1044830.00869975 88.5242650292518 60.4895614116214 96472.0735643901 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 15:09:31 2018-Dec-11 15:24
2173-Oct-28 17:04 21:03 Earth 0.10543068555423 0.0685858252874988 0.143931984951058 8.6204603116673 8.61752814443303 2515033.210966547 1262.77598625969 1991292.94706863 69.5245755814881 -18.0719798367139 51393.5771148703 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 15:09:31 2018-Dec-11 15:24
2181-Oct-31 20:15 2_11:55 Earth 0.0276485605150295 0.0262453018075856 0.141132259878972 7.10118928500775 7.08760538978547 2517958.344033182 3594.49326385175 6483043.09844537 21.7315535152418 71.6816966439073 90883.28514471 T 12 CATAB v2.0e-lin.ifort 2017-Nov-28 15:09:31 2018-Dec-11 15:24
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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