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JPL Small-Body Database Browser
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(2015 XG55)
Classification: Apollo [NEO]          SPK-ID: 3736000
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5578543148222568 0.0007336  
a 1.029592369187398 0.00059066 au
q .4552298235281382 0.00049419 au
i 2.364475649026114 0.0044636 deg
node 70.30294356424716 0.00010141 deg
peri 237.4609655644539 0.0072061 deg
M 164.555270338215 1.4463 deg
tp 2458826.076219541526
(2019-Dec-08.57621954)
1.383 TDB
period 381.589485623836
1.04
0.32837
0.000899
d
yr
n .9434222209017611 0.00081184 deg/d
Q 1.603954914846659 0.00092016 au
  Orbit Determination Parameters
   # obs. used (total)      28  
   data-arc span      3 days  
   first obs. used      2015-12-03  
   last obs. used      2015-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .7181  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-17 06:10:57  

Additional Information
 Earth MOID = .00161725 au 
 Jupiter MOID = 3.67361 au 
 T_jup = 5.792 
[ 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 27.7   n/a MPO358532  

[ 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
1924-Sep-13 00:23 9_21:13 Earth 0.495342511170058 0.476512937973508 0.514836112593096 19.7809782056161 19.7807062725772 2424041.515998781 14232.9946119918 1315746.03986351 1016.8908147486 -43.3937371743821 39446.5562171023 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
1924-Dec-25 14:27 1_07:25 Earth 0.490609597886684 0.448325107762705 0.532927308147971 13.1458569983656 13.1454438612269 2424145.102139634 1885.32611865413 2118969.90696478 292.296808942044 -5.44358123797806 23908.8440537574 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
1925-Aug-13 14:27 2_10:31 Venus 0.0256645278381671 0.0109019946289078 0.078933199607974 21.0636092734459 21.0595918806678 2424376.102150801 3510.9569262709 2739847.06730087 85.7083195854476 25.1493500605463 19929.286162388 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
1925-Dec-03 19:00 9_00:02 Earth 0.302609171212118 0.245573094489399 0.359883692548052 11.4805510591504 11.4797840826753 2424488.291855825 12962.0223565314 2881416.51192264 162.232411306351 -8.30435607336076 62425.6824935079 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
1926-Nov-29 09:22 4_04:59 Earth 0.0195567018769081 0.00235205236159151 0.226837175906157 17.4209848909534 17.4131624633515 2424848.890158778 6059.14531706451 10342783.7447254 40.1464465003469 -6.93094914383007 8221.88186119863 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
1927-Dec-10 08:44 7_22:04 Earth 0.263146680944968 0.0267119061478439 0.500178174922072 26.2269372719152 26.2265511983384 2425224.863712722 11403.9788010326 11821458.9491679 357.613579599002 1.34619029858943 2429.65485822917 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
1946-Feb-14 17:26 8_17:37 Mars 0.0430180990827945 0.0369873076224079 0.0490899741232107 6.75440841059297 6.75342304059726 2431866.226453605 12577.2093983786 308954.431035231 1142.96607680265 12.2607546874829 1212.93226686904 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
1946-Jul-21 14:17 7_10:56 Venus 0.106147328541471 0.0427535880645319 0.170461494689397 14.8625910364472 14.861214507143 2432023.095038760 10736.0593524173 3222149.71283362 204.104001704366 -6.99797795257629 12283.0105931466 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
1948-Nov-26 08:27 1_13:51 Earth 0.149063066543426 0.0108920420014464 0.374876520739218 13.7238780057107 13.7225754807148 2432881.852183853 2271.41435706944 11272633.3052564 56.6457092830693 -4.192689967539 47492.8128991902 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
1962-Mar-16 07:49 3_17:06 Earth 0.288106424583164 0.222454591869943 0.354107609006377 26.8909018561168 26.8905579365988 2437739.825528634 5345.87152058547 3320418.04204284 230.297483133627 -8.43967463949887 24986.0816999494 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
1963-Mar-27 19:13 1_08:49 Earth 0.0370061402431038 0.036998338301003 0.0405648897627721 18.0411843860177 18.0371930199142 2438116.300708110 1968.89955261906 819759.697270728 367.630577340912 89.7220690072813 14118.6519902338 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
1964-Mar-25 18:36 3_01:21 Earth 0.282890239025783 0.252811637431048 0.313089028476954 11.4080475142012 11.4072218588707 2438480.275305695 4401.370095528 1530768.75515772 606.80171154479 10.8851859254696 11594.0809890101 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
1964-Nov-10 02:03 8_08:06 Mars 0.0777410904482361 0.0627080205275684 0.0928981859130915 7.25932643567309 7.2588191245226 2438709.585626216 12006.3319515151 768498.759090255 574.03973733105 -11.4190434951844 4009.88663452905 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
1965-Mar-03 08:11 5_14:17 Earth 0.475925851779644 0.432080273457586 0.519801666626737 12.846834111828 12.846398314753 2438822.841062608 8057.48427913009 2195321.07701129 756.977790733356 4.9418723691295 6605.80573123048 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
1965-Jun-08 23:57 8_08:56 Earth 0.485868694190174 0.457869492256856 0.513927471954787 18.541535947666 18.5412401796584 2438920.497979326 12056.476002634 1423209.39344467 540.22165616173 10.8692204469727 17092.3189248183 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
1985-Mar-26 03:03 8_00:50 Earth 0.053533383338729 0.0368294965047463 0.299093486074997 19.1785387108909 19.1759433273965 2446150.626788177 11570.1708647437 12864165.1370152 342.146079339472 -43.4844708276042 14850.7180207748 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
1991-Sep-23 11:34 9_22:05 Earth 0.468639949353042 0.434194916865726 0.503417046858847 17.4768747193405 17.4765493974268 2448522.981914323 14285.4498665754 1834616.66729111 304.686103546657 -19.7781532254122 63074.3120980248 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
1991-Oct-05 12:19 4_20:09 Venus 0.0167708068025893 0.0105708640671016 0.11732637158225 19.3250263724667 19.3183249005408 2448535.013453316 6969.27445691346 5177774.97063481 132.411055223648 39.0926752343518 12756.06761054 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
1991-Dec-21 15:30 5_21:05 Earth 0.449323889256175 0.405036746855261 0.493635644220025 12.6677732174871 12.667305093827 2448612.145598710 8464.95361346543 2215250.28697699 174.745770009862 -4.29831532073865 26322.8622575416 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
1992-Nov-29 07:21 7_21:07 Earth 0.246196631326049 0.127758711112188 0.366221172946991 11.7899141650154 11.7889961780491 2448955.806585445 11346.8179798038 6026848.17917945 45.9304479840908 -8.21939318747336 114303.90830511 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
1993-Dec-01 03:11 5_20:38 Earth 0.0302678678603303 0.0018538880716289 0.203481545535827 18.9155543384285 18.910899925724 2449322.632851413 8437.98328730686 8639870.99172165 45.6097357074969 3.52782473228556 5711.59172042308 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
1994-Dec-12 14:54 7_08:25 Earth 0.313110153919831 0.140634573290324 0.485838206540422 27.8485197040413 27.8482141306932 2449699.120990323 10584.6275764792 8618368.8194996 188.577970061319 2.47072494317004 9983.34440185791 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
2002-Mar-24 10:09 9_22:44 Venus 0.0537684634643162 0.0104506919253189 0.283685123596093 22.4987696548071 22.4969745083901 2452357.922823331 14323.929506537 11506564.875969 137.461854141107 -11.2153336814273 11564.5701868224 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
2006-Mar-11 17:19 5_19:30 Earth 0.400371446194591 0.272541688492241 0.52867191408859 30.5371627105011 30.5369447779381 2453806.221793357 8369.82678251426 6422686.56399439 208.69765795355 -5.800316204619 26606.9590098534 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
2007-Mar-23 20:42 4_18:36 Earth 0.123199667389564 0.0370159782218099 0.241374490824787 21.5907932058639 21.5897914905841 2454183.362683338 6876.48772591296 6034388.76532245 310.705053317421 -17.4885808753086 16211.0567772368 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
2008-Mar-30 21:54 07:25 Earth 0.172616219320136 0.0740093734995933 0.276513289273055 13.2536523330849 13.2524876325763 2454556.412306678 444.861779901794 5270779.87241119 495.122746163979 13.4281827926195 12041.7220183392 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
2009-Mar-12 01:48 7_07:31 Earth 0.410430427153961 0.354159524827751 0.466835560487475 12.080394575196 12.0798571706356 2454902.575298398 10530.7901468212 2833629.0552851 813.486708023864 7.44774294763354 7996.90762298632 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
2013-Sep-16 02:55 3_11:59 Earth 0.489421429397432 0.478146660306708 0.50075518258667 19.2378431813711 19.2375601880475 2456551.621553692 5038.611446605 624133.193809494 489.085901669846 -25.4223926484408 50139.9759091844 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
2013-Dec-25 06:11 1_18:54 Earth 0.48061436735773 0.463292242836086 0.497937382801678 13.0239715816915 13.0235459055937 2456651.757381137 2574.33097952014 864422.637292532 234.191103801746 -2.20721972629458 10243.1792421983 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
2014-Dec-03 14:21 1_03:41 Earth 0.292711440687037 0.277986021234657 0.307449775001064 11.4912172406461 11.4904250648038 2456995.098204854 1661.09505243281 740990.042605418 55.9930207519679 -7.51189679072435 95229.2070206521 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
2015-Nov-30 10:08 < 00:01 Earth 0.011574804209164 0.0115188373536979 0.0116307703155866 17.6659633378382 17.652928019668 2457356.922067432 0.902667870993129 2786.95394896694 9.53145551467125 -0.197226701608186 488.152274675243 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
2015-Nov-30 12:13 00:01 Moon 0.00907834003928782 0.00902224759050877 0.0091344324998306 18.6103282067722 18.6101342251635 2457357.008720891 1.30117881868751 2797.15139900944 10.0597260020639 -0.455010868850733 1007.02365922085 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
2016-Dec-10 00:32 17:02 Earth 0.260662322759337 0.244249438259912 0.277076610246237 26.1625756494247 26.1621849373423 2457732.521954762 1022.05866954582 819034.516131698 147.961169085973 2.12294894058783 9016.08587965661 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
2029-Mar-14 02:41 8_14:24 Earth 0.338493537868543 0.143635539493796 0.535841765797642 28.5336788461573 28.5334029749945 2462209.611545580 12384.0366275962 9885655.21578949 212.805346962217 -6.86562133924503 26098.0636911051 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
2030-Mar-25 06:56 8_00:37 Earth 0.0793545688785242 0.0371149619667436 0.289990887840919 20.1510629872925 20.1493966595827 2462585.788621366 11556.7523156416 10844327.4119938 312.168842667626 -27.8945997433913 16343.6831800649 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
2031-Mar-31 02:47 4_15:19 Earth 0.200625801725788 0.0416626718987455 0.418188546042069 12.5698442240447 12.5687876159598 2462956.616162704 6679.26561323177 10963659.7526731 490.124690727988 11.9874144476419 12773.3297152374 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
2038-Nov-27 23:37 3_15:52 Earth 0.106607084220286 0.00438790753709611 0.318034363475638 14.894441622351 14.8927634887579 2465755.484217031 5272.11000841377 10546191.2567778 47.8270809589845 -2.36295400543445 16811.0279936755 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
2039-Dec-07 01:32 8_04:59 Earth 0.165706858386801 0.00542765705497337 0.367019034122758 23.1288538172296 23.1281585939772 2466129.563742260 11819.2996680748 10041001.674611 84.1902856161775 1.87981922035817 8939.45511922862 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
2040-Dec-17 15:23 8_11:13 Earth 0.4310728939784 0.246671411509286 0.615780558056854 31.7110106054823 31.7108156870573 2466506.140995716 12193.4416369704 9220807.52263079 193.101288709991 3.22471094298659 17451.3885125861 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:11:04 2019-Jul-17 06:11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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