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173482 (2000 ST84)
Classification: Main-belt Asteroid          SPK-ID: 2173482
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .201631671712056 6.1187e-08  
a 3.196421256904961 2.6247e-08 au
q 2.551921495379262 2.0372e-07 au
i 1.943426753179087 4.3556e-06 deg
node 90.86831586183256 0.00019848 deg
peri 257.3391067749597 0.00019874 deg
M 172.3955710727803 1.0487e-05 deg
tp 2458000.918877430858
(2017-Sep-04.41887743)
5.7676e-05 TDB
period 2087.345990883799
5.71
2.571e-05
7.039e-08
d
yr
n .1724678139475924 2.1243e-09 deg/d
Q 3.840921018430659 3.1539e-08 au
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      7146 days (19.56 yr)  
   first obs. used      2000-09-23  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58054  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:28:02  

Additional Information
 Earth MOID = 1.54633 au 
 Jupiter MOID = 1.58767 au 
 T_jup = 3.162 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457068.5 (2015-Feb-15.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1998569595986652 6.1057e-08  
q 2.558611551312679 2.0277e-07 au
tp 2458001.475179533476
(2017-Sep-04.97517953)
5.8289e-05 TDB
node 90.88136310196471 0.00019841 deg
peri 257.4353951372723 0.00019868 deg
i 1.943490013300614 4.3543e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      7146 days (19.56 yr)  
   first obs. used      2000-09-23  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58054  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:28:02  

Additional Information
 Jupiter MOID = 1.58767 au 
 T_jup = 3.162 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.727925691457615E-15 -1.232235584555125E-14 -1.504198081960993E-13 -5.497502833642777E-15 -2.24100363489416E-14 -2.300028005922798E-15
q -1.232235584555125E-14 4.111687924715166E-14 6.43113124328606E-13 1.708817566848575E-14 6.29766586012263E-14 7.826035545959684E-15
tp -1.504198081960993E-13 6.43113124328606E-13 3.397559090684634E-9 -7.637061728038756E-12 6.704450301340678E-10 -2.296505137262538E-14
node -5.497502833642777E-15 1.708817566848575E-14 -7.637061728038756E-12 3.936722972153907E-8 -3.934637994595152E-8 1.696023934066625E-10
peri -2.24100363489416E-14 6.29766586012263E-14 6.704450301340678E-10 -3.934637994595152E-8 3.947286666097909E-8 -1.695308556779009E-10
i -2.300028005922798E-15 7.826035545959684E-15 -2.296505137262538E-14 1.696023934066625E-10 -1.695308556779009E-10 1.895953327409443E-11

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 15.4   n/a MPO245262  
diameter diameter 4.058 km 0.882 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173482 (2000 ST84)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ 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
1945-Nov-17 18:24 00:04 Jupiter 1.84455627984163 1.84455454686006 1.84455801282298 2.0912880962038 1.85878547383604 2431777.266485386 4.02392060145819 137.220204873601 10.0730990970334 -88.6870306891906 1147986.58996334 T 15 CATAB v2.0f-lin.ifort 2020-May-21 03:28:04 2020-May-21 03:28
1957-Feb-06 11:15 00:03 Jupiter 1.707483619715 1.70748251482798 1.70748472460086 1.62954062733221 1.28967944133674 2435875.968587458 3.08648380197394 164.677162636089 91.076341080282 81.9963596095693 1121831.07326941 T 15 CATAB v2.0f-lin.ifort 2020-May-21 03:28:04 2020-May-21 03:28
1968-May-16 13:44 00:02 Jupiter 1.62764254624668 1.62764188586282 1.62764320662896 1.42835712362348 0.999703629881039 2439993.072227594 2.24576276379223 252.071322251026 158.122033906846 -55.3900157091444 1458747.88809051 T 15 CATAB v2.0f-lin.ifort 2020-May-21 03:28:04 2020-May-21 03:28
1979-Aug-28 22:31 00:02 Jupiter 1.61538481725458 1.61538425781886 1.61538537668975 1.46683419134253 1.05019433085553 2444114.437851756 1.57706927385299 226.912903640037 113.250803616432 -45.8517237217928 1626484.41075373 T 15 CATAB v2.0f-lin.ifort 2020-May-21 03:28:04 2020-May-21 03:28
1990-Nov-22 15:51 00:01 Jupiter 1.67479538254841 1.67479483307191 1.67479593202433 1.78547787394613 1.47527540021442 2448218.160750968 1.0406016645122 90.4459734503006 45.2825281736947 -72.0419043768104 1626945.06900087 T 15 CATAB v2.0f-lin.ifort 2020-May-21 03:28:04 2020-May-21 03:28
2002-Jan-16 17:21 < 00:01 Jupiter 1.81126621853987 1.8112657159585 1.81126672112104 2.50042930730866 2.30583272008579 2452291.222845277 0.571238914045514 64.5150273727112 9.07695945680504 -88.8338682520683 2225773.03724218 T 15 CATAB v2.0f-lin.ifort 2020-May-21 03:28:04 2020-May-21 03:28
2013-Feb-14 01:30 < 00:01 Jupiter 1.99371513075712 1.99371459504868 1.99371566646544 3.62072350011578 3.50142057527756 2456337.562800813 0.266193390143551 56.7471329766777 21.2851448755549 -87.5994010292229 2922998.04765926 T 15 CATAB v2.0f-lin.ifort 2020-May-21 03:28:04 2020-May-21 03:28
2112-Sep-20 14:42 00:03 Jupiter 1.91705089093297 1.91704956312528 1.91705221873989 2.4130502311731 2.22241737342461 2492715.112248777 2.75186921927429 76.6175633898798 13.8543362387788 -82.2783591963223 1085496.23917839 T 15 CATAB v2.0f-lin.ifort 2020-May-21 03:28:04 2020-May-21 03:28
2123-Nov-29 15:40 00:03 Jupiter 1.76921738264192 1.76921609431737 1.76921867096446 1.82273291678066 1.53780503560946 2496802.152926270 3.06680094774605 113.244305748758 52.4963295468238 71.9976961190372 934063.461321178 T 15 CATAB v2.0f-lin.ifort 2020-May-21 03:28:04 2020-May-21 03:28
2135-Mar-02 23:37 00:03 Jupiter 1.67365006139268 1.67364906129854 1.67365106148453 1.51982767128093 1.13916207263091 2500913.484143825 3.45784441426317 198.652114678983 154.042049509949 54.9404544581266 1019496.60422874 T 15 CATAB v2.0f-lin.ifort 2020-May-21 03:28:04 2020-May-21 03:28
2146-Jun-15 17:28 00:04 Jupiter 1.63717391159258 1.63717332398798 1.63717449919588 1.44973780214436 1.03295804486891 2505036.227747434 4.09279744729247 302.417898597837 159.088504783278 -80.8183225339818 1488360.90080294 T 15 CATAB v2.0f-lin.ifort 2020-May-21 03:28:04 2020-May-21 03:28
2157-Sep-22 04:46 00:05 Jupiter 1.66611275878513 1.66611180755234 1.66611371002795 1.61723181271155 1.26438672905425 2509152.698929391 5.08811632101678 332.049007304329 64.4949169938074 -67.098986446118 1801413.1057389 T 15 CATAB v2.0f-lin.ifort 2020-May-21 03:28:04 2020-May-21 03:28
2168-Dec-04 13:34 00:06 Jupiter 1.76250738832474 1.76250535666758 1.7625094199821 2.09592473046085 1.8524967485143 2513244.065483305 6.36214807426725 181.310114280291 14.5112815756838 -78.1615795951342 1249602.99146686 T 15 CATAB v2.0f-lin.ifort 2020-May-21 03:28:04 2020-May-21 03:28
2180-Jan-18 08:51 00:08 Jupiter 1.91931989133949 1.9193169536403 1.91932282903508 2.97382528373398 2.82152601445655 2517305.869064051 7.5451249717256 87.796002561677 52.4154919885831 34.9000485899585 435555.419620282 T 15 CATAB v2.0f-lin.ifort 2020-May-21 03:28:04 2020-May-21 03:28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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