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JPL Small-Body Database Browser
Search: [ help ]  
(2012 XJ16)
Classification: Apollo [NEO]          SPK-ID: 3619459
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1969737628469375 0.00055619  
a 1.010468966882918 0.00034643 au
q .8114330922359323 0.00028938 au
i 15.7510667378844 0.055234 deg
node 69.05370525575813 0.014883 deg
peri 114.7724346269376 0.013892 deg
M 39.27068654212922 1.0868 deg
tp 2458960.028538284100
(2020-Apr-20.52853828)
1.0992 TDB
period 371.0076777520486
1.02
0.19079
0.0005224
d
yr
n .9703303235697317 0.000499 deg/d
Q 1.209504841529904 0.00041467 au
  Orbit Determination Parameters
   # obs. used (total)      27  
   data-arc span      8 days  
   first obs. used      2012-12-06  
   last obs. used      2012-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .42279  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:47:48  

Additional Information
 Earth MOID = .0590124 au 
 Jupiter MOID = 3.78208 au 
 T_jup = 5.981 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456270.5 (2012-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1966858312380332 0.00052402  
q .8114759829783483 0.00029599 au
tp 2456363.809498878879
(2013-Mar-12.30949888)
0.048009 TDB
node 69.17872511565388 0.015327 deg
peri 115.0219421313054 0.026314 deg
i 15.7568357363649 0.056324 deg
  Orbit Determination Parameters
   # obs. used (total)      27  
   data-arc span      8 days  
   first obs. used      2012-12-06  
   last obs. used      2012-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .42279  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:47:48  

Additional Information
 Jupiter MOID = 3.78208 au 
 T_jup = 5.981 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.745971659176698E-7 -1.539628498304508E-7 -2.47434490884966E-5 -8.031701967990634E-6 -1.198484304631705E-5 2.951080988126121E-5
q -1.539628498304508E-7 8.761111297114152E-8 1.356226584044741E-5 4.502630285569605E-6 6.25303573954411E-6 -1.657944352149329E-5
tp -2.47434490884966E-5 1.356226584044741E-5 .002304832831101648 .0007238698654790569 .001192814750965319 -.00265112564832682
node -8.031701967990634E-6 4.502630285569605E-6 .0007238698654790569 .0002349211751232553 .0003507702993181369 -.0008631507801631189
peri -1.198484304631705E-5 6.25303573954411E-6 .001192814750965319 .0003507702993181369 .0006924369405619406 -.001275959253999318
i 2.951080988126121E-5 -1.657944352149329E-5 -.00265112564832682 -.0008631507801631189 -.001275959253999318 .003172393752970465

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 23.7   n/a MPO252137  

[ 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
2006-Nov-28 16:28 1_00:38 Earth 0.470735134406117 0.423667308236839 0.517869696251574 21.4362690929319 21.4360050410802 2454068.186387784 1478.01051457758 2365318.14359491 9882.8381538653 -6.76040356004996 710.790671352744 T 7 CATAB v2.0e-lin.ifort 2017-Nov-29 08:46:34 2018-Dec-11 15:57
2007-Dec-02 10:48 22:10 Earth 0.374065436436348 0.334302762187038 0.413924614661605 18.6729465428025 18.6725650763439 2454436.949742862 1329.59050805391 2007693.16146461 9385.21125729659 -8.54324749123885 731.114443346282 T 7 CATAB v2.0e-lin.ifort 2017-Nov-29 08:46:34 2018-Dec-11 15:57
2008-Dec-04 19:43 18:12 Earth 0.277484543451287 0.245627927856207 0.309508336159229 15.9564905702162 15.9558887810437 2454805.321615312 1092.44947461039 1628545.95835585 8740.76004176533 -11.9682555797413 785.525311690697 T 7 CATAB v2.0e-lin.ifort 2017-Nov-29 08:46:34 2018-Dec-11 15:57
2009-Dec-07 12:11 12:11 Earth 0.183314258845059 0.160191496649477 0.206786075947752 13.4558017565636 13.4547215073406 2455173.007927699 730.98066201038 1228352.33945337 7873.23574580953 -18.8068970742069 858.679451906374 T 7 CATAB v2.0e-lin.ifort 2017-Nov-29 08:46:34 2018-Dec-11 15:57
2010-Dec-09 02:08 03:58 Earth 0.0979852929761511 0.0855455299112095 0.111406395384353 11.2596761837963 11.257260877892 2455539.588675109 237.710543709534 809649.410433708 6687.65365595305 -36.8454749767931 947.037568568017 T 7 CATAB v2.0e-lin.ifort 2017-Nov-29 08:46:34 2018-Dec-11 15:57
2011-Dec-08 15:59 02:50 Earth 0.0606587269780726 0.060202095731134 0.0619599745851494 9.62556674022288 9.62100221363906 2455904.166017767 169.525251387832 372225.467659065 5542.07375510691 83.4314722082228 1056.25785141347 T 7 CATAB v2.0e-lin.ifort 2017-Nov-29 08:46:34 2018-Dec-11 15:57
2012-Dec-03 21:48 00:09 Earth 0.115791010812708 0.114655915070511 0.116926093281255 8.71602405612398 8.71338356397576 2456265.408475423 8.89778446328266 56568.5238672721 1254.05919513609 0.27624530815834 191.672713619149 T 7 CATAB v2.0e-lin.ifort 2017-Nov-29 08:46:34 2018-Dec-11 15:57
2013-Nov-25 11:18 20:21 Earth 0.189528330941971 0.182237888098954 0.197054364526341 8.48196466973157 8.48030705270758 2456621.970773832 1220.99456138034 497613.337427275 8737.23731267503 42.039113233211 1189.01678751946 T 7 CATAB v2.0e-lin.ifort 2017-Nov-29 08:46:34 2018-Dec-11 15:57
2014-Nov-12 19:28 2_08:25 Earth 0.256684773724133 0.245232923707688 0.268947549772217 8.44850130722544 8.44727255545472 2456974.311403770 3384.50015356404 931681.500216448 15170.9124615507 50.5461817779311 1124.9113917295 T 7 CATAB v2.0e-lin.ifort 2017-Nov-29 08:46:34 2018-Dec-11 15:57
2015-Apr-03 02:06 6_00:11 Earth 0.28661229637666 0.285512123978974 0.293838633253161 8.48787611719127 8.48678078329203 2457115.587460704 8650.93642306193 2366755.2030659 20421.9223279962 -85.9170083994316 1167.78441906532 T 7 CATAB v2.0e-lin.ifort 2017-Nov-29 08:46:34 2018-Dec-11 15:57
2015-Oct-27 16:29 4_14:06 Earth 0.310433212617481 0.297481672902601 0.324577391636526 8.12382189493564 8.12276529147799 2457323.186501898 6606.12128990549 1174246.32157626 19963.0577766935 54.8170766011013 1129.30392920095 T 7 CATAB v2.0e-lin.ifort 2017-Nov-29 08:46:34 2018-Dec-11 15:57
2016-Apr-25 20:48 6_12:20 Earth 0.242701050477382 0.236739197886766 0.259283499306301 9.31236415715467 9.31118517225505 2457504.366582973 9379.7589490471 2613989.77717102 13796.956036659 -77.3424126587121 1298.15194530448 T 7 CATAB v2.0e-lin.ifort 2017-Nov-29 08:46:34 2018-Dec-11 15:57
2016-Oct-05 00:34 8_18:01 Earth 0.346003457013313 0.335449717094095 0.35750864257582 7.11385534844217 7.11277276860245 2457666.523483524 12600.8254839927 1059836.63041144 23155.1326527359 58.7248723935322 1194.35932909273 T 7 CATAB v2.0e-lin.ifort 2017-Nov-29 08:46:34 2018-Dec-11 15:57
2017-May-14 23:34 6_20:09 Earth 0.185569698125476 0.176471050688327 0.21241765327822 9.38139676430702 9.37986612373007 2457888.481678423 9849.05589421291 3039428.06900205 9126.68393480244 -72.0524993689401 1334.66136377939 T 7 CATAB v2.0e-lin.ifort 2017-Nov-29 08:46:34 2018-Dec-11 15:57
2018-May-30 18:07 6_13:17 Earth 0.128166767228169 0.126820176766859 0.20702187588534 9.51810931308196 9.51592489342092 2458269.254661947 9436.76657028086 7288146.13894347 8316.57092871718 -82.2158682675922 1183.54074840797 T 7 CATAB v2.0e-lin.ifort 2017-Nov-29 08:46:34 2018-Dec-11 15:57
2019-Jun-12 07:43 5_16:12 Earth 0.100970655147694 0.10069877075176 0.130670866219787 10.2231083867845 10.2205267861682 2458646.821605939 8171.88253503664 4011911.09654027 11966.8851962966 88.5627906082052 892.98785859675 T 7 CATAB v2.0e-lin.ifort 2017-Nov-29 08:46:34 2018-Dec-11 15:57
2020-May-14 05:30 5_04:37 Venus 0.140280119361958 0.139204033695731 0.185069509920177 7.96819797606102 7.96625500802773 2458983.729487386 7477.45242935067 5257571.62038253 5745.10893021375 -83.2919407044191 8394.03464899396 T 7 CATAB v2.0e-lin.ifort 2017-Nov-29 08:46:34 2018-Dec-11 15:57
2020-Jun-21 08:34 4_17:25 Earth 0.136839923462431 0.114006842588392 0.179619317615346 11.5889549319781 11.5872746322937 2459021.856701363 6805.41347225536 3116487.39558466 12523.154656987 55.731504305689 969.271194244036 T 7 CATAB v2.0e-lin.ifort 2017-Nov-29 08:46:34 2018-Dec-11 15:57
2021-Jun-29 19:18 3_22:42 Earth 0.210232041902711 0.161982514932906 0.268370818244191 13.4973407260851 13.4964016941883 2459395.304283693 5681.50727851382 3502451.84541617 12981.1054367036 39.1859961354894 1113.01554036768 T 7 CATAB v2.0e-lin.ifort 2017-Nov-29 08:46:34 2018-Dec-11 15:57
2022-Jul-07 04:14 3_07:55 Earth 0.296759304521266 0.233695508234673 0.366121751654633 15.7953025650247 15.7947341207751 2459767.676447008 4794.55780847202 3946463.68347029 13054.4740199497 32.2765037054534 1352.74184043963 T 7 CATAB v2.0e-lin.ifort 2017-Nov-29 08:46:34 2018-Dec-11 15:57
2023-Jul-13 18:37 2_21:39 Earth 0.387769108014895 0.313978863361607 0.466466069003707 18.2687194909318 18.2683433630636 2460139.275532765 4178.72113025554 4381919.88048903 12789.787449761 29.1779834929909 1692.00421743456 T 7 CATAB v2.0e-lin.ifort 2017-Nov-29 08:46:34 2018-Dec-11 15:57
2024-Jul-18 22:01 2_14:02 Earth 0.479674555630372 0.397413472456776 0.566289923320139 20.8606336871721 20.8603674056996 2460510.417115875 3721.870714031 4789010.66186199 12293.8426747893 27.9701851000434 2150.23535974707 T 7 CATAB v2.0e-lin.ifort 2017-Nov-29 08:46:34 2018-Dec-11 15:57
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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