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487848 (2015 TX99)
Classification: Outer Main-belt Asteroid          SPK-ID: 2487848
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1352835315407161 1.1627e-07  
a 3.453600128488426 1.5492e-07 au
q 2.986384906577041 3.8363e-07 au
i 6.003999739613238 1.2325e-05 deg
node 207.0373269978484 9.0171e-05 deg
peri 230.322366707675 0.00010354 deg
M 231.8218013455027 5.0833e-05 deg
tp 2459835.176464426755
(2022-Sep-12.67646443)
0.00035927 TDB
period 2344.263925908193
6.42
0.00015773
4.318e-07
d
yr
n .1535663267353876 1.0333e-08 deg/d
Q 3.920815350399811 1.7587e-07 au
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      3897 days (10.67 yr)  
   first obs. used      2008-09-28  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57686  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:44  

Additional Information
 Earth MOID = 2.00628 au 
 Jupiter MOID = 1.40443 au 
 T_jup = 3.112 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457369.5 (2015-Dec-13.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1390715709330937 1.1752e-07  
q 2.961315559128042 3.9026e-07 au
tp 2457458.979496602634
(2016-Mar-11.47949660)
0.00026253 TDB
node 208.1690788756214 8.812e-05 deg
peri 224.5294729922201 0.00010009 deg
i 6.076252413559619 1.2496e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      3897 days (10.67 yr)  
   first obs. used      2008-09-28  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57686  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:44  

Additional Information
 Jupiter MOID = 1.40443 au 
 T_jup = 3.112 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.38103732308414E-14 -4.382060960825095E-14 5.658286293484004E-14 3.657686241443819E-14 3.196268168461499E-13 -3.371937473530812E-15
q -4.382060960825095E-14 1.52305887616298E-13 1.080930114532964E-11 -1.328952605854646E-13 8.251552856223276E-13 1.883535590523887E-14
tp 5.658286293484004E-14 1.080930114532964E-11 6.892218529243964E-8 -6.899961451296069E-11 1.254831935692655E-8 4.042034615573898E-12
node 3.657686241443819E-14 -1.328952605854646E-13 -6.899961451296069E-11 7.765140533163087E-9 -7.730810223702653E-9 3.883955621563888E-10
peri 3.196268168461499E-13 8.251552856223276E-13 1.254831935692655E-8 -7.730810223702653E-9 1.00177322482791E-8 -3.855364586624984E-10
i -3.371937473530812E-15 1.883535590523887E-14 4.042034615573898E-12 3.883955621563888E-10 -3.855364586624984E-10 1.561426648986516E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO381096  
diameter diameter 2.744 km 0.432 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

487848 (2015 TX99)          Discovered 2009-Nov-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ 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
1921-Nov-01 22:26 00:19 Jupiter 1.86921181358215 1.86920412236514 1.86921950492093 2.95938263031879 2.80208085662183 2422995.434763448 19.3756901809528 879.352745970032 49.4076529220629 70.584013819673 1021017.13290574 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:46 2019-Sep-24 08:19
1935-Nov-04 15:28 00:17 Jupiter 1.45700873071035 1.45700554295253 1.45701191859944 1.96189941666085 1.6390126219611 2428111.144451964 16.9688391869973 913.888167318891 149.18524847638 -84.3801849249244 502721.87072551 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:46 2019-Sep-24 08:19
1950-Jan-19 02:56 00:15 Jupiter 1.49362758066117 1.49362345129745 1.49363170995357 1.64796000992097 1.25761302436768 2433300.622434574 15.3971667776661 1040.18367792616 180.975062966189 -9.05158682524731 181074.489617145 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:46 2019-Sep-24 08:19
1964-Feb-21 18:52 00:10 Jupiter 1.80487990875199 1.80487644335986 1.80488337419542 4.12540123019165 4.01003039387364 2438447.286217805 9.76322656671871 550.200517270874 52.7986001916018 75.2120705952897 1143438.88865745 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:46 2019-Sep-24 08:19
2005-Aug-27 22:06 00:03 Jupiter 1.72444375657053 1.72444201683765 1.7244454963044 2.65560240509985 2.46370701740022 2453610.420868306 2.83795529515239 183.286942336837 52.2796518936061 79.3398115633336 952740.780315826 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:46 2019-Sep-24 08:19
2019-Sep-17 06:36 00:01 Jupiter 1.40396778014087 1.40396619549416 1.40396936480434 1.51384668973826 1.04169061126058 2458743.775213365 1.37257212510761 792.01077711517 162.403361556253 49.1003635266556 1221494.39075009 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:46 2019-Sep-24 08:19
2033-Dec-25 15:17 00:04 Jupiter 1.57381573135372 1.5738140833062 1.57381737940017 2.55837239848494 2.33856276890847 2463957.136813658 4.31191945955195 255.938086384403 38.0873736491593 -84.5098450416266 670640.533130814 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:46 2019-Sep-24 08:19
2047-Dec-05 06:23 00:06 Jupiter 1.91787760358351 1.91787515223954 1.91788005493904 4.57001945989924 4.47233566939016 2469049.766221161 6.14200907426731 297.5374871329 52.4185898682005 69.9343328037929 1399542.85140786 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:46 2019-Sep-24 08:19
2089-Jun-26 00:04 00:15 Jupiter 1.57763979013635 1.57763372946667 1.57764585091033 2.28857033551484 2.04053173405467 2484228.502530510 14.793414310853 782.922008740583 61.845860289943 81.3326536956777 676663.026441239 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:46 2019-Sep-24 08:19
2103-Aug-23 13:18 00:21 Jupiter 1.41797357461179 1.41797183655418 1.41797531317026 1.21411158709868 0.528557079557242 2489399.054399101 20.5678333384376 4442.22783203482 817.487304613132 37.5927340756238 1457031.93641751 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:46 2019-Sep-24 08:19
2117-Nov-03 23:32 00:21 Jupiter 1.67029212798264 1.67028540752125 1.67029884874918 3.41850586290815 3.26679682973239 2494585.480758353 20.8446093642246 1228.40843103952 50.4299607175036 79.3746728294898 856793.869051811 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:46 2019-Sep-24 08:19
2159-May-03 16:30 00:28 Jupiter 1.87733757053097 1.8773264921505 1.87734864922166 3.17048938147535 3.0248367257923 2509741.187383962 27.5014767967738 1362.98609379898 55.4197986958775 70.9855455862327 1108943.35932906 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:46 2019-Sep-24 08:19
2173-May-04 10:44 00:33 Jupiter 1.47133499815649 1.47132650776035 1.47134348861645 1.80550107819615 1.45205653610935 2514855.946937965 33.4483212652916 1371.35320834711 261.310014886865 -53.626095140387 295412.275795641 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:46 2019-Sep-24 08:19
2187-Aug-08 02:13 00:40 Jupiter 1.4508343773468 1.45082849264159 1.45084026230264 1.76042885061633 1.38977505915308 2520064.592261506 39.5247027465544 2619.73439817484 177.496880784191 -36.9787969833295 382808.071422019 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:46 2019-Sep-24 08:19

Alternate Designations
 2015 TX99 = 2010 EV15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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