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JPL Small-Body Database Browser
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320378 (2007 UR3)
Classification: Amor [NEO]          SPK-ID: 2320378
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 72 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2838118047378957 7.463e-08  
a 1.560002317705273 1.7697e-08 au
q 1.11725524452204 1.0504e-07 au
i 1.311496369638224 3.566e-06 deg
node 156.095578604103 0.00016362 deg
peri 316.2032567936262 0.00016425 deg
M 116.9489793317168 3.8114e-05 deg
tp 2458769.304047155850
(2019-Oct-12.80404716)
7.1512e-05 TDB
period 711.6825088983203
1.95
1.211e-05
3.316e-08
d
yr
n .5058435404816645 8.6076e-09 deg/d
Q 2.002749390888507 2.272e-08 au
  Orbit Determination Parameters
   # obs. used (total)      234  
   data-arc span      3842 days (10.52 yr)  
   first obs. used      2003-10-22  
   last obs. used      2014-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56381  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:23:45  

Additional Information
 Earth MOID = .134816 au 
 Jupiter MOID = 3.11068 au 
 T_jup = 4.385 
[ 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 21.3   n/a MPO294632  

320378 (2007 UR3)          Discovered 2007-Oct-19 by Spacewatch at Kitt Peak
Reference: 20120308/Numbers.arcLast Updated: 2012-03-13

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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
1901-Mar-27 03:09 00:22 Earth 0.449480863216402 0.449472076721495 0.449489650073405 4.19557433286289 4.19416120039352 2415470.631154331 21.9437815671483 772.708235265785 10.783948715091 -55.4324350936517 2047039.7273383 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
1907-Mar-11 08:25 < 00:01 Mars 0.0684848826337047 0.0684707798601655 0.0684989857761909 9.82300351651205 9.82257794105004 2417645.850639322 0.903121376424057 746.610311038545 13.5566673207333 -19.626049150021 248748.059127786 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
1931-Nov-01 05:07 00:32 Earth 0.439046953334422 0.439034621062628 0.439059286483801 4.05273541950121 4.0512376899689 2426646.712872819 31.7472917081568 1156.26490351282 10.6689982201204 -57.8400751116163 1788238.13893611 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
1933-Dec-20 01:50 02:00 Earth 0.229798549626245 0.229781581035009 0.229815523710265 1.2446854657782 1.23533485824188 2427426.576697152 120.457562815778 1969.89114028581 8.5782404401498 -65.9850238724234 571196.662840176 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
1936-Jan-26 04:20 00:37 Earth 0.18439425980057 0.18437923481967 0.184409285028197 1.8076182790313 1.79960663336372 2428193.680645886 36.9873195229827 821.645400312992 10.0210574268592 -26.3461145835016 419720.083716393 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
1938-Mar-19 08:29 00:46 Earth 0.402645027733351 0.402631404820445 0.402658652432072 3.23806676364242 3.23602247916789 2428976.853269403 46.4839943235653 1500.35085934334 9.80398607036353 -63.0237977701442 1662834.37893605 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
1949-May-02 08:43 < 00:01 Mars 0.0803077502042018 0.0802900568930344 0.0803254435235132 7.4830502457105 7.48257383239529 2433038.863335915 0.843151521822988 883.215523685405 12.3103032100065 -2.58842564244094 48557.2306237591 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
1961-Sep-26 10:23 < 00:01 Mars 0.0718036301022258 0.0717901713424859 0.0718170891696257 9.87472029380071 9.87431651467605 2437568.932405982 0.88655326814804 710.906842910396 13.5703040725161 -19.2595568246651 255742.625978181 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
1968-Oct-24 08:12 00:14 Earth 0.482310053765058 0.482303389008168 0.482316718736479 4.91275294268762 4.91162830966947 2440153.841438559 14.0124163941703 606.702371621509 10.995484383492 -56.78086525894 2251727.06726564 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
1970-Dec-03 13:29 15:09 Earth 0.289489194087285 0.289480465800206 0.289497925602352 0.435975159417767 0.41432619511763 2440924.061559962 909.088568207882 1708.07449295797 17.4468412317554 -56.5372120434081 200048.090892071 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
1973-Jan-16 18:53 00:13 Earth 0.141179896299037 0.141176588142743 0.141183204495505 1.78649459146237 1.77589894155843 2441699.286926627 13.2962192322692 203.605569024927 9.35189552721588 -37.4589964833799 550795.686918557 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
1975-Mar-09 09:55 00:45 Earth 0.350353281590116 0.350346122119757 0.350360442815946 2.11283019060477 2.10922762426677 2442480.913454981 44.7677823145169 1288.54219227132 8.3601172281264 -73.788551075095 1195061.46044037 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
2003-Nov-18 12:19 < 00:01 Mars 0.0842545571894431 0.0842531479898046 0.0842559663891438 7.41064461345515 7.41018608083617 2452962.013334745 0.0879405857770129 70.3674776814477 12.3030177509572 -3.0148128810468 201040.407237336 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
2007-Nov-21 15:15 00:03 Earth 0.340735215176641 0.340734883804389 0.340735546550868 1.80741855922931 1.80308686961752 2454426.135650626 3.2821085573687 50.1818144057551 8.03103076578679 -72.850405142931 787785.526324086 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
2010-Jan-11 09:50 < 00:01 Earth 0.138205489745607 0.138205172748409 0.138205806742867 1.75795414171524 1.74695292929251 2455207.909687052 0.675233936691408 16.7630912170534 11.3048323292189 -22.014637743732 1775867.89675733 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
2012-Feb-25 22:37 00:07 Earth 0.299523617212792 0.29952320891186 0.299524025614161 0.965489006423682 0.956230920930209 2455983.442228375 6.69916799569054 290.686706546651 5.74826445693047 -86.2791695390428 512555.27704174 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
2014-Apr-04 14:50 < 00:01 Earth 0.489875514711189 0.48987503832617 0.489875991096542 4.95151875175442 4.95042015989413 2456752.117966716 0.705616433879394 33.4851305850119 11.5701578273947 -48.687541977665 2138928.4797197 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
2016-Apr-14 02:35 < 00:01 Mars 0.0860891999076923 0.0860884605322008 0.086089939283639 10.0967754610089 10.0964460926313 2457492.607456371 0.121329654391447 38.3711763121267 13.5515945659529 -17.2250823354381 412231.667462078 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
2044-Nov-05 12:12 00:19 Earth 0.418984372449477 0.418977753261522 0.418990991899914 3.62569103207838 3.62393663124201 2467925.008165746 19.2126560146717 618.737253228801 10.5059025042382 -57.7279975968272 1583961.121311 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
2046-Dec-28 03:39 00:26 Earth 0.205275764214571 0.205267397876994 0.205284131010046 1.66243650104287 1.65461026250812 2468707.652351866 26.0577528518271 639.595426728572 9.49881714492639 -50.4563121490203 620392.37407145 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
2049-Jan-31 11:02 00:29 Earth 0.205009998343494 0.205001177918975 0.205018818798382 1.65337572640462 1.64549616835462 2469472.959981343 29.4065191758357 457.23684126386 10.3994368218278 -19.4002967761118 321900.67160305 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
2051-Mar-23 18:10 00:21 Earth 0.418283081879792 0.418276026483194 0.418290137619107 3.55703600000767 3.55524472130122 2470254.257247409 20.5970993747284 693.347393959933 10.0735604978937 -59.47578884873 1830128.93160301 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
2081-Oct-24 13:30 00:15 Earth 0.491403571083815 0.491396172088479 0.491410970308313 5.05876356103642 5.05769160818737 2481427.062766748 14.5097575758048 645.354780557362 11.2774886542263 -55.1270900099254 2297327.17570978 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
2083-Dec-01 17:31 05:19 Earth 0.303417031068143 0.303407087994142 0.303426976935751 0.802729517953778 0.791714297901436 2482195.229963476 318.68372019098 1546.53741312939 7.08267593867679 -68.0364435391907 360503.619726183 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
2086-Jan-16 16:20 00:17 Earth 0.136516378842165 0.136513734981826 0.136519022728842 1.72924838574375 1.71792452488688 2482972.180846889 17.1957100496786 162.578728009551 9.76589875343404 -36.7417214091599 744878.406816865 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
2088-Mar-06 12:26 01:19 Earth 0.335773610242322 0.33576394728368 0.335783278907815 1.73490234318566 1.73032235464835 2483752.017889312 79.4553394961828 2238.56134738995 7.70973416503136 -77.4106965264351 1031421.54566697 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
2120-Nov-14 16:19 01:01 Earth 0.381150118774465 0.38113529943746 0.381164939847406 2.80839903954513 2.80590874868246 2495692.179919828 61.1728897090768 1480.94522897969 9.93379737025828 -59.9675570802658 1217098.94772441 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
2123-Jan-07 20:48 00:29 Earth 0.164291808163693 0.164278338631313 0.164305278151196 1.89094204922539 1.88234584944366 2496476.366867763 29.0735275762763 798.78247005544 10.7289720533473 -34.2691917832113 462962.107692083 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
2125-Feb-14 10:52 04:37 Earth 0.252179503483056 0.252161315960843 0.252197698042267 0.937946287026827 0.92661298734059 2497244.952721548 277.170730867044 2300.81870472162 9.42032345915951 68.6791242394233 561798.145793761 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
2127-Apr-01 04:28 00:31 Earth 0.454489080529043 0.454475887077846 0.454502274681833 4.27545786639944 4.27408642917796 2498020.685798577 31.1409159240504 1107.34900324772 10.7280011325788 -53.5238645201459 2149327.45195737 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
2157-Oct-31 01:48 00:28 Earth 0.46368975247333 0.463677342672439 0.463702162998505 4.55602036075445 4.55475894187192 2509191.575244502 27.5504625060751 1103.89665736588 10.9412979515386 -55.8848101800439 2050483.75319621 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
2159-Dec-13 17:51 2_02:23 Earth 0.265960420521818 0.265944155149727 0.265977426021942 0.305554427247311 0.27078930448686 2509965.243679128 3023.27479025994 23838.9054877675 101.393979828406 83.6960820001181 119997.024134327 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
2162-Jan-23 04:29 00:28 Earth 0.154217647927879 0.154206591110659 0.154228704963633 1.82228342823867 1.81277745498377 2510736.687008498 28.3097984483143 623.135940048625 9.79503763634269 -29.3850798453736 483436.346113803 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
2164-Mar-15 17:04 01:06 Earth 0.36841713677495 0.368403293002721 0.368430984219584 2.5010690009126 2.49817566980032 2511519.210896329 65.8150005955827 1960.98969800828 8.76671161185031 -69.3003717712181 1406092.02063261 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
2165-Aug-16 17:36 00:01 Mars 0.0648219427357511 0.0648023484204908 0.0648415371098083 9.92930511631224 9.92886030582759 2512038.233077450 1.14805210814426 981.929455617142 12.4345605266898 5.69655881152123 76032.7034798153 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
2178-Jan-10 04:45 < 00:01 Mars 0.068201389077494 0.0681897373797026 0.0682130411371188 7.8512453642227 7.85071069005169 2516567.697594439 0.922586717036346 631.664926126591 13.9230625436541 23.1002024203795 298395.313097389 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
2196-Nov-29 05:06 01:20 Earth 0.319006123330981 0.319000747543399 0.319011499615326 1.24289151290138 1.23615307866379 2523465.712333903 79.6811505378362 684.596335866407 8.2892713508765 -65.926968237124 541261.221855777 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
2199-Jan-17 18:22 00:07 Earth 0.134309567316809 0.134309038470774 0.134310096164693 1.74792584949819 1.73653911221614 2524245.265129298 7.44029670934008 37.5422134979324 9.90606780257436 -46.3352259862994 2082066.59483832 T 72 CATAB v2.0e-lin.ifort 2017-Nov-25 09:04:17 2018-Dec-18 01:04
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