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(2015 XA378)
Classification: Apollo [NEO]          SPK-ID: 3736778
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6393009885693467 1.2698e-05  
a 1.831181769886034 5.1754e-05 au
q .6605054541477264 4.69e-06 au
i .2259851220795346 2.0789e-05 deg
node 74.64165775654486 0.00049924 deg
peri 91.96336891306788 0.00052139 deg
M 267.6825826197849 0.026536 deg
tp 2459232.600863764829
(2021-Jan-18.10086376)
0.076556 TDB
period 905.0980121249128
2.48
0.038371
0.0001051
d
yr
n .3977469789761469 1.6862e-05 deg/d
Q 3.001858085624341 8.4841e-05 au
  Orbit Determination Parameters
   # obs. used (total)      47  
   # 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      .47809  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Apr-18 07:27:05  

Additional Information
 Earth MOID = .000245307 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 10:24 1_16:03 Earth 0.00713485774251122 0.0015855842254405 0.0331985153442513 18.2261689820079 18.2056679386206 2440206.933306261 2403.15947888578 1306754.515591 5.92175801077865 -12.8938450016738 39185.975005831 T 12 CATAB v2.0e-lin.ifort 2019-Apr-18 07:27:10 2019-Apr-18 07:27
1968-Dec-16 13:58 1_20:23 Moon 0.00562272069434761 0.00173768183136792 0.0307229632971109 17.5842384694041 17.5839069928701 2440207.082002955 2662.7830208037 1262923.45266382 6.02850264756841 -18.0038344655006 42855.199892089 T 12 CATAB v2.0e-lin.ifort 2019-Apr-18 07:27:10 2019-Apr-18 07:27
1973-Nov-28 20:33 1_03:45 Earth 0.342681281294626 0.319236578688684 0.36612663839711 28.3538122548714 28.3535380263542 2442015.356292514 1665.02975345433 1169347.34423163 21.3423379078367 1.17464893738879 46249.1906024808 T 12 CATAB v2.0e-lin.ifort 2019-Apr-18 07:27:10 2019-Apr-18 07:27
1986-May-08 22:01 1_02:54 Venus 0.0976957009236321 0.0821963378728298 0.113412579399232 18.45186978606 18.4506651182977 2446559.417117875 1614.08337124715 811570.447137637 27.4378732059145 16.2491122978951 144096.310452711 T 12 CATAB v2.0e-lin.ifort 2019-Apr-18 07:27:10 2019-Apr-18 07:27
1988-Oct-31 11:51 1_06:23 Venus 0.0331151797360807 0.0312431190294489 0.0373766064204148 14.0972837722818 14.0926313614703 2447465.993630774 1822.54449467388 473023.41932106 31.2492190556922 70.4350363311771 159018.728505993 T 12 CATAB v2.0e-lin.ifort 2019-Apr-18 07:27:10 2019-Apr-18 07:27
1991-Apr-29 21:20 2_13:36 Venus 0.0543935545484788 0.0492390254723929 0.0596714410164646 11.8052802762118 11.8018980128514 2448376.388957432 3696.48944044196 290442.594724627 55.4478427386443 -26.278069793035 78189.88253657 T 12 CATAB v2.0e-lin.ifort 2019-Apr-18 07:27:10 2019-Apr-18 07:27
1991-Jun-25 08:16 12:28 Earth 0.447969923170142 0.437516635369825 0.458423527472938 31.0670976783898 31.066906224517 2448432.844719214 748.46989755376 521609.157108492 110.668113723173 -2.07073570315194 20859.8572964169 T 12 CATAB v2.0e-lin.ifort 2019-Apr-18 07:27:10 2019-Apr-18 07:27
1993-Nov-02 06:39 2_20:14 Venus 0.065716689391309 0.0634771011633144 0.0680023873731971 11.5934481220156 11.5905975367172 2449293.777361279 4093.98671850615 142367.189713146 37.675978350344 -37.5508427240298 172265.487355741 T 12 CATAB v2.0e-lin.ifort 2019-Apr-18 07:27:10 2019-Apr-18 07:27
1996-May-04 10:54 1_18:16 Venus 0.0358732320182686 0.0326578518169734 0.0409572499987588 12.7942648892971 12.7895326856636 2450207.954305472 2536.35024247653 460152.829910371 48.3999476176098 -62.5165407084941 118927.314030585 T 12 CATAB v2.0e-lin.ifort 2019-Apr-18 07:27:10 2019-Apr-18 07:27
1996-Jun-06 22:05 13:40 Earth 0.109283918261103 0.0991854032406026 0.119382404423915 21.0547144334161 21.0535564064117 2450241.419946987 820.343645503703 503563.608005215 28.589207546198 -0.094536097015484 660.118377470812 T 12 CATAB v2.0e-lin.ifort 2019-Apr-18 07:27:10 2019-Apr-18 07:27
1998-Oct-29 10:04 1_02:50 Venus 0.0621141290918352 0.0510943890307404 0.0738914050055219 16.4733758258383 16.4712534420666 2451115.919170982 1610.36065290697 663665.128562939 37.5299457322476 30.5004275001599 130284.292241251 T 12 CATAB v2.0e-lin.ifort 2019-Apr-18 07:27:10 2019-Apr-18 07:27
2001-Apr-21 04:52 18:04 Venus 0.14856631025269 0.135799055841061 0.161384165385308 20.9540115571406 20.9533139857542 2452020.702790997 1083.58915081451 652402.066770001 29.329648534918 12.0585900464161 148358.214260225 T 12 CATAB v2.0e-lin.ifort 2019-Apr-18 07:27:10 2019-Apr-18 07:27
2001-May-05 13:08 2_03:15 Earth 0.216551407831257 0.208106818360198 0.225008403698286 12.6696927802987 12.6687215954314 2452035.046951013 3074.71037012956 429260.927568903 32.0813595560535 -10.9708534562822 200877.131878102 T 12 CATAB v2.0e-lin.ifort 2019-Apr-18 07:27:10 2019-Apr-18 07:27
2006-Mar-17 12:30 1_00:33 Earth 0.32824258779716 0.327665811901897 0.32882242671789 16.672661429406 16.6721745528768 2453812.021136329 1472.52824120994 57722.3795149573 175.709259211381 60.0297510381726 188513.515086761 T 12 CATAB v2.0e-lin.ifort 2019-Apr-18 07:27:10 2019-Apr-18 07:27
2011-Feb-05 06:48 14:45 Earth 0.290447776401139 0.288957017657815 0.29193863670909 14.8669635270146 14.8663464618385 2455597.783381228 884.544295665367 74832.3961267565 30.2578441694986 -6.60861119858911 124096.884345021 T 12 CATAB v2.0e-lin.ifort 2019-Apr-18 07:27:10 2019-Apr-18 07:27
2015-Dec-19 19:16 < 00:01 Earth 0.0256993141041129 0.0256977107510758 0.0257009174570303 17.1958314261557 17.1898010583322 2457376.303114938 0.0551593662356691 79.9048191773869 6.85267290667197 -0.490316214671676 37879.1287752768 T 12 CATAB v2.0e-lin.ifort 2019-Apr-18 07:27:10 2019-Apr-18 07:27
2020-Dec-03 14:03 04:47 Earth 0.252130646602607 0.248150704214201 0.256110599444048 25.5982860651372 25.5978732274531 2459187.085159489 287.258685050899 198480.406480544 16.4870376531831 0.780000558088625 29153.8941825676 T 12 CATAB v2.0e-lin.ifort 2019-Apr-18 07:27:10 2019-Apr-18 07:27
2022-Apr-27 13:11 08:08 Jupiter 1.97278970420915 1.97252436549352 1.9730555543568 3.32552367838537 3.19380688312485 2459697.049125741 487.912140422489 52944.6254504566 448.894070606486 72.2290661168371 319613.58233902 T 12 CATAB v2.0e-lin.ifort 2019-Apr-18 07:27:10 2019-Apr-18 07:27
2043-Jun-27 12:25 23:51 Earth 0.481448042440912 0.461576250367229 0.50132116400792 32.0565389037069 32.0563662613046 2467428.017531211 1430.7003066628 991761.833718236 119.983174221539 -2.31035810894285 23089.9466148366 T 12 CATAB v2.0e-lin.ifort 2019-Apr-18 07:27:10 2019-Apr-18 07:27
2048-Jun-14 03:20 1_06:21 Earth 0.234397241429561 0.210200400607508 0.258594660809625 24.7444160423051 24.743956646862 2469241.639020775 1820.64620199422 1206752.77756343 58.4817699784656 -0.905726373322303 8949.96831493292 T 12 CATAB v2.0e-lin.ifort 2019-Apr-18 07:27:10 2019-Apr-18 07:27
2048-Jul-23 16:29 22:33 Mars 0.0893029259710612 0.0708419580890641 0.108474504047616 20.5539000957929 20.5537441233391 2469281.187024954 1353.1186710382 1019070.84408689 26.74540087845 -22.4227855658499 190081.924156347 T 12 CATAB v2.0e-lin.ifort 2019-Apr-18 07:27:10 2019-Apr-18 07:27
2053-Jun-01 04:44 1_19:25 Earth 0.00142710479222993 0.000574304774336928 0.028178201677529 18.0225606608031 17.918665912899 2471054.697130224 2605.48182056668 1339832.22341055 8.09780100728453 -23.9528186639476 9842.85084304061 T 12 CATAB v2.0e-lin.ifort 2019-Apr-18 07:27:10 2019-Apr-18 07:27
2053-Jun-01 10:48 1_16:13 Moon 0.00114781126505644 0.000303415606117701 0.0293143578353464 17.9019724693835 17.900377447113 2471054.949838350 2413.20896092435 1406512.74903413 8.10318894419545 -15.3402264140661 5390.59834092394 T 12 CATAB v2.0e-lin.ifort 2019-Apr-18 07:27:10 2019-Apr-18 07:27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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