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(2015 XA378)
Classification: Apollo [NEO]          SPK-ID: 3736778
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6393008601403314 1.2694e-05  
a 1.831181480179987 5.1745e-05 au
q .660505584827876 4.6879e-06 au
i .2259980323529193 2.0307e-05 deg
node 74.64197229115132 0.00049773 deg
peri 91.96304143266505 0.00052006 deg
M 267.6827318848413 0.026532 deg
tp 2459232.600433408492
(2021-Jan-18.10043341)
0.076543 TDB
period 905.0977973354574
2.48
0.038364
0.000105
d
yr
n .3977470733657888 1.6859e-05 deg/d
Q 3.001857375532098 8.4826e-05 au
  Orbit Determination Parameters
   # obs. used (total)      49  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      12 days  
   first obs. used      2015-12-06  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .44242  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 07:35:41  

Additional Information
 Earth MOID = .000245347 au 
 Jupiter MOID = 1.97617 au 
 T_jup = 3.754 
[ 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 25.9   n/a MPO369302  

[ 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
1968-Dec-16 10:28 1_16:13 Earth 0.00708840168059855 0.00158553835041289 0.033250443653827 18.2248509791327 18.2042140055573 2440206.936343619 2412.51720604924 1311723.43946705 5.70963654066862 -12.9793069732489 40666.6464095656 T 13 CATAB v2.0f-lin.ifort 2020-Sep-11 07:35:55 2020-Sep-11 07:36
1968-Dec-16 14:03 1_20:33 Moon 0.00557893192030484 0.0017374742153815 0.0307723320049839 17.5836015675642 17.5832674771607 2440207.085368446 2673.33997488752 1267683.29078295 5.81159041033976 -18.147756883451 44451.16617657 T 13 CATAB v2.0f-lin.ifort 2020-Sep-11 07:35:55 2020-Sep-11 07:36
1973-Nov-28 20:36 1_03:51 Earth 0.342638498605997 0.319108994700058 0.366168661626504 28.3525008511791 28.352226575735 2442015.358402544 1671.01960208004 1173576.94463106 21.3837812801924 1.17445287142941 46144.0018360228 T 13 CATAB v2.0f-lin.ifort 2020-Sep-11 07:35:55 2020-Sep-11 07:36
1986-May-08 22:04 1_02:58 Venus 0.0976668258852064 0.0821344424120133 0.113417911637544 18.4503266394248 18.4491215147005 2446559.419195985 1617.80758711858 813345.904580164 26.7781881603269 16.2545385199927 147933.476913963 T 13 CATAB v2.0f-lin.ifort 2020-Sep-11 07:35:55 2020-Sep-11 07:36
1988-Oct-31 11:54 1_06:25 Venus 0.0331091921101255 0.0312419725902876 0.037372698240208 14.0963479125151 14.0916943511678 2447465.995991854 1825.13460387624 473587.458184657 30.6065563293233 70.466272617222 163189.452852975 T 13 CATAB v2.0f-lin.ifort 2020-Sep-11 07:35:55 2020-Sep-11 07:36
1991-Apr-29 21:27 2_13:40 Venus 0.0544031380731975 0.0492461677673767 0.0596834410908892 11.8049779711869 11.8015962170997 2448376.393751757 3699.58019473555 290550.375549337 55.2044505591572 -26.267154920389 78761.4961104266 T 13 CATAB v2.0f-lin.ifort 2020-Sep-11 07:35:55 2020-Sep-11 07:36
1991-Jun-25 08:18 12:29 Earth 0.447989767153188 0.437528981679089 0.458450869594775 31.0676810627979 31.0674896210007 2448432.845681425 749.008592740611 521983.316401713 111.165498218396 -2.0708150112889 20768.2585315824 T 13 CATAB v2.0f-lin.ifort 2020-Sep-11 07:35:55 2020-Sep-11 07:36
1993-Nov-02 06:47 2_20:15 Venus 0.065712265069661 0.0634700110915604 0.0680007207835145 11.5934722617734 11.5906214904624 2449293.782686008 4094.82534098894 142525.369028999 36.9380417018029 -37.5442779665923 176468.726171744 T 13 CATAB v2.0f-lin.ifort 2020-Sep-11 07:35:55 2020-Sep-11 07:36
1996-May-04 10:59 1_18:15 Venus 0.0358650590353045 0.0326540322801076 0.0409450714707107 12.7950272333064 12.7902942332111 2450207.957605299 2534.98723835464 460052.47336014 48.0660762817143 -62.5397451727341 120351.301330884 T 13 CATAB v2.0f-lin.ifort 2020-Sep-11 07:35:55 2020-Sep-11 07:36
1996-Jun-06 22:06 13:40 Earth 0.109303191131819 0.0992081416207303 0.119398211821858 21.0552744990446 21.0541167070343 2450241.421008867 820.046703788533 503390.803821378 28.6675990843387 -0.0947029862706297 660.084688668869 T 13 CATAB v2.0f-lin.ifort 2020-Sep-11 07:35:55 2020-Sep-11 07:36
1998-Oct-29 10:07 1_02:50 Venus 0.0621358027711912 0.051117204675969 0.0739106836511347 16.4746423913319 16.472520911052 2451115.921262960 1609.62919044535 663473.565268698 37.0876403353773 30.4886157660219 132268.103669529 T 13 CATAB v2.0f-lin.ifort 2020-Sep-11 07:35:55 2020-Sep-11 07:36
2001-Apr-21 04:54 18:03 Venus 0.148590556534333 0.13582675383262 0.161404904640385 20.9552243265909 20.9545269093988 2452020.704195315 1083.21771022369 652219.086034463 28.6802825538648 12.0563686987608 151751.417454694 T 13 CATAB v2.0f-lin.ifort 2020-Sep-11 07:35:55 2020-Sep-11 07:36
2001-May-05 13:13 2_03:14 Earth 0.216535235583408 0.208092343029571 0.224990529841063 12.6696461094386 12.6686748484561 2452035.050995511 3073.71856693456 429174.217960166 32.0043493587131 -10.9705760931716 201577.344223029 T 13 CATAB v2.0f-lin.ifort 2020-Sep-11 07:35:55 2020-Sep-11 07:36
2006-Mar-17 12:33 1_00:32 Earth 0.328241381391366 0.327664585446667 0.328821238902478 16.6725787161857 16.6720918354516 2453812.023069052 1472.20825850007 57712.4706855646 176.449770898957 60.0229778915656 187716.088136297 T 13 CATAB v2.0f-lin.ifort 2020-Sep-11 07:35:55 2020-Sep-11 07:36
2011-Feb-05 06:50 14:44 Earth 0.29045051583982 0.288960093471515 0.291941039767766 14.8670891164944 14.8664720623513 2455597.784540663 884.368908712602 74815.7131715625 29.509298492375 -6.60994478892834 127211.711084476 T 13 CATAB v2.0f-lin.ifort 2020-Sep-11 07:35:55 2020-Sep-11 07:36
2015-Dec-19 19:16 < 00:01 Earth 0.0256992948807455 0.0256976911533707 0.0257008986080006 17.1958268341505 17.1897964602045 2457376.303114668 0.0554478052791007 79.9235788089405 6.60593390195742 -0.493059278993694 37886.1655124473 T 13 CATAB v2.0f-lin.ifort 2020-Sep-11 07:35:55 2020-Sep-11 07:36
2020-Dec-03 14:02 04:47 Earth 0.252138087444644 0.248158876427365 0.256117308911927 25.598505347995 25.5980925260306 2459187.084785873 287.205026221086 198443.934592748 16.4642039073123 0.780036603741965 29194.3809316711 T 13 CATAB v2.0f-lin.ifort 2020-Sep-11 07:35:55 2020-Sep-11 07:36
2022-Apr-27 13:10 08:08 Jupiter 1.9727903193521 1.97252505076031 1.97305609919205 3.3255205185857 3.1938036349288 2459697.048520207 487.821707885361 52934.9580779498 450.792424402024 72.2306796111638 318305.613591596 T 13 CATAB v2.0f-lin.ifort 2020-Sep-11 07:35:55 2020-Sep-11 07:36
2043-Jun-27 12:23 23:50 Earth 0.481411459214776 0.46155070832081 0.501273537969174 32.0554425118934 32.0552698504663 2467428.015676997 1429.90764604716 991210.612904581 120.52122022668 -2.31013886137323 22982.910022323 T 13 CATAB v2.0f-lin.ifort 2020-Sep-11 07:35:55 2020-Sep-11 07:36
2048-Jun-14 03:17 1_06:19 Earth 0.234352619111914 0.210173093028646 0.258532722701215 24.7430951520058 24.7426356445604 2469241.636663905 1819.37857136052 1205889.15456046 58.7248875015385 -0.905496896376842 8908.93180538244 T 13 CATAB v2.0f-lin.ifort 2020-Sep-11 07:35:55 2020-Sep-11 07:36
2048-Jul-23 16:27 22:32 Mars 0.0892682146766239 0.0708218528387102 0.108424941896074 20.5532448954447 20.5530888573678 2469281.185270914 1352.13684656948 1018337.7520224 25.9919289855955 -22.431566173315 195622.186355137 T 13 CATAB v2.0f-lin.ifort 2020-Sep-11 07:35:55 2020-Sep-11 07:36
2053-Jun-01 04:39 1_19:24 Earth 0.0013819245782205 0.000574347880733459 0.028103490102937 18.0245031683606 17.9172131798082 2471054.693761825 2603.85610253886 1338580.09707843 8.03206955205971 -24.7846118272017 9924.75430457278 T 13 CATAB v2.0f-lin.ifort 2020-Sep-11 07:35:55 2020-Sep-11 07:36
2053-Jun-01 10:43 1_16:13 Moon 0.0010976472891448 0.000302092295777369 0.0292494662481456 17.8999734112851 17.8983053046388 2471054.946715633 2413.19766665128 1405856.77980039 8.05642740580989 -15.9878219796887 5397.32387945385 T 13 CATAB v2.0f-lin.ifort 2020-Sep-11 07:35:55 2020-Sep-11 07:36
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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