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(2013 XS23)
Classification: Apollo [NEO]          SPK-ID: 3654644
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05636383684002692 0.00040613  
a 1.061155667817077 0.00037694 au
q 1.001344862894366 0.00029971 au
i 9.731938184604115 0.04082 deg
node 76.75379276177178 0.00045228 deg
peri 54.07906683228222 0.16212 deg
M 103.547132372874 1.1809 deg
tp 2459085.657497039118
(2020-Aug-24.15749704)
1.2489 TDB
period 399.2703623799076
1.09
0.21274
0.0005825
d
yr
n .9016446847047923 0.00048042 deg/d
Q 1.120966472739789 0.00039819 au
  Orbit Determination Parameters
   # obs. used (total)      12  
   data-arc span      2 days  
   first obs. used      2013-12-07  
   last obs. used      2013-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .45522  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:43:16  

Additional Information
 Earth MOID = .0380123 au 
 Jupiter MOID = 3.8745 au 
 T_jup = 5.792 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456634.5 (2013-Dec-08.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05600418094002343 0.00040806  
q 1.000962248591722 0.00030499 au
tp 2456689.585929008126
(2014-Feb-01.08592901)
0.13968 TDB
node 76.88353842832861 0.0015868 deg
peri 53.50026782681002 0.16158 deg
i 9.751264171096194 0.04069 deg
  Orbit Determination Parameters
   # obs. used (total)      12  
   data-arc span      2 days  
   first obs. used      2013-12-07  
   last obs. used      2013-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .45522  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:43:16  

Additional Information
 Jupiter MOID = 3.8745 au 
 T_jup = 5.792 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.665130522425652E-7 -6.956016909648131E-8 2.979371317159253E-5 -2.423935216293762E-7 3.619799477007789E-5 6.339578558151803E-6
q -6.956016909648131E-8 9.301679995809066E-8 -4.253435237550419E-5 -2.705840175434847E-7 -4.925355053700099E-5 6.859235365087003E-6
tp 2.979371317159253E-5 -4.253435237550419E-5 .01951124928221503 .0001313624195821351 .02255865321227314 -.003333380437366541
node -2.423935216293762E-7 -2.705840175434847E-7 .0001313624195821351 2.518038093578391E-6 .0001455544039267678 -6.45508322142048E-5
peri 3.619799477007789E-5 -4.925355053700099E-5 .02255865321227314 .0001455544039267678 .02610807895001938 -.003690834242304612
i 6.339578558151803E-6 6.859235365087003E-6 -.003333380437366541 -6.45508322142048E-5 -.003690834242304612 .001655698691526332

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 26.3   n/a MPO279476  

[ 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
1907-Dec-12 18:10 11:51 Earth 0.0362953970050066 0.0354619436860547 0.0405527379212045 5.28034900408935 5.26642798470209 2417922.256914368 711.146917326717 684906.326157116 25765.5176295818 -82.0835916556789 173.286079601526 T 4 CATAB v2.0e-lin.ifort 2017-Nov-29 13:45:56 2018-Dec-11 16:10
1908-May-20 22:13 6_13:53 Earth 0.111619950437395 0.0957102464876603 0.134464096737705 5.65613132086719 5.65190937010143 2418082.425556437 9473.35988022458 1699903.44434129 5527.27880544193 -54.1469646057296 1290.34866409554 T 4 CATAB v2.0e-lin.ifort 2017-Nov-29 13:45:56 2018-Dec-11 16:10
1966-Dec-10 23:54 6_08:24 Earth 0.0410066149805545 0.0374729197490855 0.147594946408535 5.15205128019103 5.13942397149035 2439470.495805331 9143.59337745295 6309333.95459835 9025.59045801484 66.6902803870794 344.680427010669 T 4 CATAB v2.0e-lin.ifort 2017-Nov-29 13:45:56 2018-Dec-11 16:10
1977-Dec-15 13:30 11:58 Earth 0.403038488700218 0.210186401742011 0.598937462253547 13.5382202351602 13.5377319066361 2443493.062308921 717.605134410254 9849276.93819676 32159.9275348498 -8.97116339951191 229.829733950659 T 4 CATAB v2.0e-lin.ifort 2017-Nov-29 13:45:56 2018-Dec-11 16:10
1979-May-03 03:20 5_19:00 Earth 0.255089168045404 0.142023678799022 0.449363080583192 8.44170895656734 8.44047152327508 2443996.638795245 8339.51623379625 10697506.5082304 67448.3397849921 -33.9250554915908 235.117138126091 T 4 CATAB v2.0e-lin.ifort 2017-Nov-29 13:45:56 2018-Dec-11 16:10
1989-Dec-16 05:59 11:24 Earth 0.217030315487641 0.0469350614077758 0.419216698665315 8.73651844108133 8.73511307816687 2447876.749037047 684.250441574465 10203250.8616148 30877.1027763664 -12.3567396697741 170.640809031811 T 4 CATAB v2.0e-lin.ifort 2017-Nov-29 13:45:56 2018-Dec-11 16:10
1991-Apr-23 17:04 21:47 Earth 0.421545972492466 0.249853240089906 0.606325823433152 12.8091462162459 12.8086527521096 2448370.210952303 1306.87639496924 9634349.92317186 63810.086233516 -20.4835374397276 266.24944937391 T 4 CATAB v2.0e-lin.ifort 2017-Nov-29 13:45:56 2018-Dec-11 16:10
2001-Dec-14 02:16 3_07:34 Earth 0.0765695150185889 0.0393994345743433 0.194573013071464 5.88124543536165 5.87532565243444 2452257.594668286 4773.94233877591 6236355.91251827 24157.2073485469 -31.3836399929561 201.315996792945 T 4 CATAB v2.0e-lin.ifort 2017-Nov-29 13:45:56 2018-Dec-11 16:10
2013-Dec-11 01:27 01:56 Earth 0.0382871907669341 0.0377891043875841 0.0387853533878108 5.18239550691464 5.16894953917687 2456637.560348162 116.091438879078 25029.4426393419 9180.09512794155 9.69885532949728 135.313156497397 T 4 CATAB v2.0e-lin.ifort 2017-Nov-29 13:45:56 2018-Dec-11 16:10
2014-May-19 14:41 08:08 Earth 0.119176334931342 0.115552152006734 0.122886062424938 5.82315967811436 5.81931900915405 2456797.111981659 487.673867594265 253003.0893117 75220.604194375 -46.4043049828135 110.290910801262 T 4 CATAB v2.0e-lin.ifort 2017-Nov-29 13:45:56 2018-Dec-11 16:10
2024-Dec-15 02:17 06:04 Earth 0.418912115790296 0.311768331303847 0.526941828411923 13.9944672325678 13.994012726047 2460659.595453006 363.495369944983 5450294.82410478 30551.0784550103 -9.82824482015134 281.23845993813 T 4 CATAB v2.0e-lin.ifort 2017-Nov-29 13:45:56 2018-Dec-11 16:10
2026-May-05 11:25 3_03:41 Earth 0.23890185314093 0.153822753882435 0.348778136636632 8.13341948454688 8.13204810937935 2461165.975812994 4541.09939028788 6224568.52450255 66247.3984122679 -34.7965195296725 231.177834373273 T 4 CATAB v2.0e-lin.ifort 2017-Nov-29 13:45:56 2018-Dec-11 16:10
2036-Dec-16 11:21 10:00 Earth 0.232076972888203 0.0724866362933973 0.404547394468562 9.09220826573977 9.09094544678713 2465043.972807372 600.240840199583 8722436.15886162 30105.7120136293 -12.7420970781376 194.732377343318 T 4 CATAB v2.0e-lin.ifort 2017-Nov-29 13:45:56 2018-Dec-11 16:10
2038-Apr-25 22:01 09:28 Earth 0.407067076973227 0.254998091524317 0.568517732465726 12.4669625330863 12.4664374900909 2465539.417521538 568.391272370148 8405769.56260152 63628.6564022641 -19.8487932303826 248.468260158751 T 4 CATAB v2.0e-lin.ifort 2017-Nov-29 13:45:56 2018-Dec-11 16:10
2048-Dec-14 00:10 4_05:00 Earth 0.0837509462662756 0.0416712257075941 0.24325182854848 5.98670151079751 5.98138498518439 2469424.507167134 6060.04047224234 8337328.27262228 24191.8453802245 -30.2345309767257 210.147054055336 T 4 CATAB v2.0e-lin.ifort 2017-Nov-29 13:45:56 2018-Dec-11 16:10
2060-Dec-10 14:20 7_12:45 Earth 0.0395400853948138 0.0380836547033741 0.159899848753617 5.17831831220387 5.1652886625272 2473804.097540081 10845.2736281557 7247880.51428648 8893.76407793098 75.4057863169478 367.928958365285 T 4 CATAB v2.0e-lin.ifort 2017-Nov-29 13:45:56 2018-Dec-11 16:10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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