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(2015 XL128)
Classification: Apollo [NEO]          SPK-ID: 3736202
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 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6982253972033878 6.6254e-08  
a 2.586165710987394 4.9855e-08 au
q .780439130199439 1.7747e-07 au
i 17.81459583572623 1.1434e-05 deg
node 42.33503055658383 5.6049e-05 deg
peri 161.0643238627134 5.8501e-05 deg
M 7.740743300805662 1.4506e-05 deg
tp 2458967.836470169844
(2020-Apr-28.33647017)
6.0335e-05 TDB
period 1519.08806194776
4.16
4.3927e-05
1.203e-07
d
yr
n .2369842861765443 6.8527e-09 deg/d
Q 4.391892291775349 8.4665e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      9014 days (24.68 yr)  
   first obs. used      1995-07-07  
   last obs. used      2020-03-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39885  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-18 06:17:18  

Additional Information
 Earth MOID = .179612 au 
 Jupiter MOID = .651711 au 
 T_jup = 2.973 
[ 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 17.9   n/a E2016-RG4  
diameter diameter 0.492 km 0.084 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.563   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

[ 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
1900-Feb-04 04:53 00:30 Earth 0.276196996344818 0.276136522922459 0.276257655834911 19.3699440218834 19.3694459745453 2415054.703437386 29.6908122716138 11701.4637446109 25.1702268761583 -75.0440811127252 1523988.7301935 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
1904-Jun-18 02:53 00:27 Earth 0.193971984654521 0.193854140044999 0.194090058683779 21.0127795564654 21.0121258292001 2416649.620124938 27.0116082017752 12052.5604194764 36.222288457454 60.7893367249806 683609.716275572 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
1925-Feb-09 13:20 00:21 Earth 0.267033228975691 0.267017870065704 0.267048654141809 18.0169350335643 18.0163812082382 2424191.055611020 20.4958828695649 6680.77185421642 25.2350658942179 -83.4077017434766 1529170.05939121 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
1929-Jun-21 03:16 00:12 Earth 0.208773873942587 0.20871710559075 0.208830682406888 21.6757594507995 21.6751706508247 2425783.636419280 11.6133390686779 5370.94209457299 35.7949859225286 58.1832864003791 724435.186145907 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
1940-May-15 19:50 < 00:01 Jupiter 1.16687360037379 1.16687022162105 1.1668769791266 9.25578945453312 9.17702878567286 2429765.326212993 0.836534619166753 198.859291764814 166.895446293267 -77.4155998508292 808798.797687687 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
1945-Nov-28 16:56 00:08 Venus 0.0315938261277475 0.0315645193558765 0.0316231346463407 14.1687033004758 14.1638514100814 2431788.205327807 7.5563467832536 1507.70018714592 25.0513124280812 -14.2268098149489 46297.4125489185 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
1952-Apr-07 18:09 00:01 Jupiter 0.672315546592725 0.672313413763745 0.672317679422737 7.02732339649047 6.84569623494296 2434110.255962062 1.19592789615345 269.708419568902 102.933052918246 -85.0476379871214 753247.399629203 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
1958-Jan-18 14:45 00:02 Earth 0.390822402359918 0.390808696060226 0.390836109303486 26.2818225457634 26.2815631400296 2436222.114854177 1.76505194356974 1045.8885952273 26.760124762041 -49.2159992503355 1586501.13546506 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
1962-Feb-19 09:15 00:04 Earth 0.295492619232154 0.295490557370719 0.29549468233652 17.2403565177614 17.2398334884063 2437714.885607054 4.27609478494516 993.759291718489 26.256488296195 84.2547183495833 1676791.27322499 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
1964-Jan-18 11:06 00:01 Jupiter 0.857978487395251 0.857973277582064 0.857983697212339 7.15693074644195 7.01763469731869 2438412.962329046 1.11924543647973 280.306937925156 114.310255650783 -25.8442024377903 462414.929493998 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
1966-May-28 23:06 00:03 Earth 0.196246272384189 0.196244614140363 0.196247932741611 18.4592326081906 18.4584970687744 2439274.462814690 3.1169092182783 1099.04261210799 31.0924670035612 -85.9974408330745 921033.973145897 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
1975-Dec-23 19:32 < 00:01 Jupiter 1.69149975007496 1.69149199190403 1.69150750824579 10.1854502280229 10.1361675005463 2442770.314130528 0.657195804850757 386.739517411502 176.106376030825 6.71482942806012 432468.317232909 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
1991-Jan-27 13:18 00:01 Earth 0.419378948937906 0.419369521427835 0.419388376662408 25.2429870374639 25.2427353467743 2448284.054171004 1.15871265197039 667.737956078705 35.2173602771698 -45.3289955933701 1187738.6739792 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
1995-Jun-05 00:21 00:02 Earth 0.184239919538883 0.184237823266947 0.184242016522563 18.9185669392238 18.9178024890919 2449873.514265900 1.65389424688444 611.086908485756 33.1344644518711 80.6480358740239 807669.93156209 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
2016-Jan-22 14:30 < 00:01 Earth 0.476098856435928 0.476098012737041 0.476099700134896 27.6604025696371 27.6602002405555 2457410.104324909 0.14093075765104 45.3313371011555 35.839774575973 -37.4527665539359 1667691.03407432 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
2020-Apr-27 14:48 < 00:01 Venus 0.138084775526071 0.138081932821544 0.138087618232788 14.6911869793146 14.6901164906224 2458967.116978129 0.469480547059649 144.549058247869 34.6864900224611 11.6413050543889 169928.952952112 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
2020-May-20 15:59 < 00:01 Earth 0.183700769892651 0.183700022074853 0.183701517744136 17.7998063432102 17.7989914587344 2458990.165635770 0.502102222454804 192.741222479141 28.1484050182874 -82.629478864031 944849.535429878 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
2035-Apr-27 22:42 < 00:01 Jupiter 0.986327217707049 0.986324782401448 0.986329653012537 8.49119459807337 8.38944916418897 2464445.445936195 0.796254813514041 189.051594673069 120.028837544961 -89.2702248060821 828875.019392823 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
2047-Mar-14 22:22 < 00:01 Jupiter 0.65262638722564 0.652624581713712 0.652628192754187 7.00238907393873 6.81452257551814 2468784.432078644 0.908511795248771 222.055612996179 50.7214111858103 -69.9326191111118 1409199.3709712 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
2053-Jan-21 09:12 00:02 Earth 0.456482290758963 0.456467257008141 0.456497324998438 27.4457185659792 27.4455058914403 2470923.883198101 2.11821555923767 1057.419539113 38.4403879463155 -44.8867561777794 1198719.38101085 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
2057-Feb-20 16:21 00:05 Earth 0.311126119443654 0.311122823546694 0.311129417252857 18.7248968570186 18.7244394932536 2472415.181266896 5.39504617143813 1255.80517765467 35.0788726303708 -82.6495405207448 1326686.69859141 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
2059-Jan-03 01:51 < 00:01 Jupiter 0.891123783022919 0.891116747354892 0.891130818697075 7.40089957264984 7.27133367939906 2473096.576855243 0.84553756905242 373.612315120523 128.560613830825 -23.0321797571745 380908.401796497 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
2061-May-24 23:16 00:05 Earth 0.20485465458473 0.204853299682461 0.204856015633843 18.8572344685276 18.8565447109785 2473969.469164474 5.29635384008635 2055.82355390095 34.4161084780069 88.3743910259197 882434.274466376 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
2069-Aug-01 19:44 00:05 Venus 0.102227952433791 0.1021869857946 0.102268919073902 16.0069247888511 16.0055976713301 2476960.322272835 5.14295154610517 2042.89781495775 60.8690933601398 -0.617594139913659 7518.19934452003 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
2070-Dec-18 21:50 00:02 Jupiter 1.78717771169562 1.78716362945913 1.7871917939318 10.5899330245131 10.5450838336211 2477464.409406060 1.87326566526453 701.524435495833 195.334405348625 5.14125247338272 263228.527975334 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
2086-Feb-01 15:30 00:03 Earth 0.454056665103425 0.454034789834066 0.454078541208595 25.5938201831242 25.5935909015618 2482988.145701356 3.11693717969579 1461.3375295603 48.3872608008816 -41.7428984479201 881441.169713322 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
2086-Mar-12 08:43 00:03 Venus 0.131432437375679 0.131401751411249 0.131463123935911 15.691216345061 15.690163354821 2483026.863281788 3.35312658594253 1592.66608557073 63.6878976227573 -16.1200535990088 80181.2456330179 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
2090-Jun-06 18:51 00:04 Earth 0.2196600888256 0.21964965755037 0.219670523797729 19.8077464166298 19.8071340199209 2484574.285407110 3.81637013641843 1517.06390997882 39.098891617282 69.9968293351645 777407.664078332 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
2111-Jan-31 15:59 < 00:01 Earth 0.472792410895659 0.472788142365977 0.47279667944058 26.4458662312975 26.4456531301379 2492117.166006075 0.462390776433893 252.512389619428 37.207679484525 -32.9526217043251 983004.48620989 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
2115-May-29 21:14 00:01 Earth 0.195862335387307 0.195860326956594 0.195864344214951 18.8133962248422 18.8126731178312 2493696.384887216 1.28866427596273 465.38494067135 25.3438190661964 77.9640828362314 1096689.67421715 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
2118-Mar-15 17:24 < 00:01 Jupiter 1.92978645585505 1.92978085141499 1.929792060295 11.9239394707653 11.8870724669456 2494717.224721082 0.752369331877465 278.784424504232 164.065670603384 -2.58289615493018 698528.970214441 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
2130-Apr-08 06:16 < 00:01 Jupiter 0.88674647776051 0.886738996129268 0.88675395939765 8.14024505041939 8.0220436509604 2499123.760781865 0.711708820739343 396.595549576076 177.930443825316 24.1183419827084 313191.0625758 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
2142-Feb-12 11:50 00:01 Jupiter 0.634712289404213 0.634710526295072 0.634714052532115 7.01084543084251 6.81784107431358 2503451.993173296 1.15062292938735 331.048593802154 73.1213815922105 -81.3866245588736 1146557.02290921 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
2148-Feb-13 15:20 00:08 Earth 0.366428533178437 0.366402008897871 0.366455062790157 22.2086294341382 22.2083020146567 2505644.139072618 7.61509420616064 2571.53921969146 44.0175552970007 -59.0576941588232 1068418.1397674 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
2152-Apr-08 06:26 00:13 Earth 0.258512080838084 0.258501085532457 0.258523089637379 19.5631301506179 19.5626032860205 2507159.767930462 12.8720405634485 3000.11128001505 29.6751645512085 -79.4780719949525 1236365.41316524 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
2153-Dec-14 03:32 < 00:01 Jupiter 1.03721591951501 1.03719557966194 1.03723625936077 7.99819744115675 7.89543542889979 2507774.647388124 0.755063766833683 1004.8056659833 193.18569717753 -4.15873559935398 111190.864919128 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
2156-Jul-02 01:38 00:08 Earth 0.416360557751395 0.416300025332634 0.416421096616434 25.8147872801895 25.8145393803134 2508705.567943766 8.35597408675237 3973.484365875 54.0878171951579 40.5672007326672 698837.755793571 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
2181-Apr-30 19:31 00:21 Earth 0.18351659311656 0.183508044552334 0.183525252166319 18.2748806055703 18.2740861092121 2517774.313533758 20.7677578684306 7137.78251772011 35.2773927512509 -86.5656258366466 772281.99241782 T 42 CATAB v2.0f-lin.ifort 2020-Mar-18 06:17:38 2020-Mar-18 06:18
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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