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382459 (2000 ST20)
Classification: Amor [NEO]          SPK-ID: 2382459
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 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3103961629118041 7.3744e-08  
a 1.874904566186459 3.6567e-09 au
q 1.292941383016362 1.3718e-07 au
i 16.83771304782514 9.5609e-06 deg
node 343.3265973667183 2.0412e-05 deg
peri 72.57153234259287 4.534e-05 deg
M 210.8420956574463 2.1554e-05 deg
tp 2459389.017825335261
(2021-Jun-23.51782534)
5.5669e-05 TDB
period 937.7070409857662
2.57
2.7433e-06
7.511e-09
d
yr
n .383915214736523 1.1231e-09 deg/d
Q 2.456867749356557 4.7917e-09 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      6699 days (18.34 yr)  
   first obs. used      2000-09-22  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6296  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jan-31 08:18:49  

Additional Information
 Earth MOID = .408416 au 
 Jupiter MOID = 3.10427 au 
 T_jup = 3.868 
[ show covariance matrix ]

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 19.3   n/a MPO460499  

382459 (2000 ST20)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

[ 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
1905-Sep-27 17:03 < 00:01 Earth 0.470900406706109 0.470897423906599 0.470903389587636 8.44128664898788 8.44061631400087 2417116.210134493 0.484328116712248 352.81779080606 36.9487756495331 65.7575567625204 1222850.89134947 T 46 CATAB v2.0e-lin.ifort 2019-Jan-31 08:21:31 2019-Jan-31 08:22
1923-Oct-08 00:29 < 00:01 Earth 0.41864067093612 0.418639028620246 0.418642313331284 7.92919744071113 7.92839472143782 2423700.519898590 0.426101476894045 321.670311268748 31.3859602526016 76.3342727044574 1287450.31769415 T 46 CATAB v2.0e-lin.ifort 2019-Jan-31 08:21:31 2019-Jan-31 08:22
1941-Oct-18 20:42 < 00:01 Earth 0.407512960575453 0.40751236616519 0.407513554988218 7.26096500396431 7.26006446290249 2430286.362835018 0.395520566374514 247.291069222026 29.011043992648 88.5868292134634 1196586.44506867 T 46 CATAB v2.0e-lin.ifort 2019-Jan-31 08:21:31 2019-Jan-31 08:22
1950-Jan-05 18:43 < 00:01 Mars 0.0989195372147221 0.0989182690679789 0.0989208054062519 8.94049106123794 8.94016734044151 2433287.280001171 0.362222640697588 143.806234567466 36.8509854491414 68.3015286347427 379175.377230975 T 46 CATAB v2.0e-lin.ifort 2019-Jan-31 08:21:31 2019-Jan-31 08:22
1959-Nov-05 22:05 < 00:01 Earth 0.443512178142119 0.443511311698522 0.443513044598826 5.41219297307322 5.41108283223918 2436878.420211889 0.599475791461315 164.318462568564 28.1717020887462 -78.2904518881936 537979.776423518 T 46 CATAB v2.0e-lin.ifort 2019-Jan-31 08:21:31 2019-Jan-31 08:22
1977-Dec-16 21:14 < 00:01 Earth 0.497804395180713 0.497803685841414 0.497805104523351 2.65622923974429 2.65421341439464 2443494.384529238 0.475741198048891 101.448612420958 25.9170844240879 76.324842364679 255228.478760842 T 46 CATAB v2.0e-lin.ifort 2019-Jan-31 08:21:31 2019-Jan-31 08:22
1982-Sep-25 00:12 < 00:01 Earth 0.496895226846344 0.496893990585068 0.496896463109004 8.57601734157056 8.57539205699753 2445237.508517229 0.118223245444619 84.3974210362626 42.867841151288 52.4602466944888 1063213.29096282 T 46 CATAB v2.0e-lin.ifort 2019-Jan-31 08:21:31 2019-Jan-31 08:22
2000-Oct-04 05:46 < 00:01 Earth 0.435127887439363 0.435126978727109 0.435128796152062 8.06061368663751 8.05985397671726 2451821.740391873 0.0688014066859621 54.9141245587445 31.7020970257386 43.7820288146348 1167364.803456 T 46 CATAB v2.0e-lin.ifort 2019-Jan-31 08:21:31 2019-Jan-31 08:22
2018-Oct-15 04:36 < 00:01 Earth 0.407717474291617 0.407716728804381 0.407718219778993 7.46552402149078 7.46464859799575 2458406.691579725 0.090469082906995 39.4669853831079 17.98614046798 22.1770276795449 1234099.44520547 T 46 CATAB v2.0e-lin.ifort 2019-Jan-31 08:21:31 2019-Jan-31 08:22
2036-Oct-28 05:54 < 00:01 Earth 0.424979600698246 0.424978862371628 0.424980339024914 6.36086975690274 6.35988401907755 2464994.745875271 0.24669960274032 49.5164085521227 36.0466234119469 -77.1729813319374 879227.164885586 T 46 CATAB v2.0e-lin.ifort 2019-Jan-31 08:21:31 2019-Jan-31 08:22
2054-Nov-29 03:28 < 00:01 Earth 0.47258298714553 0.472582186901943 0.472583787428323 1.17115763401177 1.16633355639727 2471600.644728241 0.924924529387991 294.707519790181 26.4510585384384 80.4659928770094 175609.111257806 T 46 CATAB v2.0e-lin.ifort 2019-Jan-31 08:21:31 2019-Jan-31 08:22
2077-Sep-29 14:09 < 00:01 Earth 0.467344727421452 0.467343742679661 0.467345712179899 8.30621859663532 8.30553217715788 2479941.089628013 0.297433306146983 194.508480082138 33.0567230951985 79.0812486056953 1389742.65479594 T 46 CATAB v2.0e-lin.ifort 2019-Jan-31 08:21:31 2019-Jan-31 08:22
2095-Oct-10 01:18 < 00:01 Earth 0.420161278342236 0.420160574135103 0.420161982558659 7.7475626722998 7.74674410540569 2486525.554474003 0.397221784004081 239.663945544399 31.9371381875843 86.4790544162089 1280473.50003815 T 46 CATAB v2.0e-lin.ifort 2019-Jan-31 08:21:31 2019-Jan-31 08:22
2113-Oct-22 06:56 < 00:01 Earth 0.411768930610614 0.411767944811871 0.411769916445895 6.97518743594984 6.97425968419813 2493111.788613760 0.601373999796591 260.443523910103 32.152519052228 -81.7221726219136 1108498.36274689 T 46 CATAB v2.0e-lin.ifort 2019-Jan-31 08:21:31 2019-Jan-31 08:22
2131-Nov-12 00:24 00:02 Earth 0.448605182724776 0.448603275215187 0.448607090264481 4.52428652264656 4.52297353393642 2499706.516365048 1.60302438986203 217.723310862805 33.5727164437302 -65.4034694541528 284678.516959983 T 46 CATAB v2.0e-lin.ifort 2019-Jan-31 08:21:31 2019-Jan-31 08:22
2139-Dec-25 05:05 < 00:01 Mars 0.0806520802733199 0.0806513603525745 0.0806528002471038 9.12171454176836 9.12132538606469 2502671.711734337 0.374727746837899 260.322987504804 32.9034086540654 86.8115770829953 366624.427264763 T 46 CATAB v2.0e-lin.ifort 2019-Jan-31 08:21:31 2019-Jan-31 08:22
2149-Dec-22 14:36 00:01 Earth 0.49601334560593 0.496011633567079 0.496015057692571 3.48876680822968 3.48722672950583 2506322.108613077 1.47392089925205 269.810632605162 26.887971052555 72.6929670584217 296948.179961449 T 46 CATAB v2.0e-lin.ifort 2019-Jan-31 08:21:31 2019-Jan-31 08:22
2154-Sep-27 14:11 < 00:01 Earth 0.495485425378704 0.495482713219493 0.495488137646632 8.48800016521481 8.48736659857464 2508062.090674687 0.60710814859492 403.124316017211 36.0388095610597 71.0558833551045 1334789.5213828 T 46 CATAB v2.0e-lin.ifort 2019-Jan-31 08:21:31 2019-Jan-31 08:22
2172-Oct-07 05:14 < 00:01 Earth 0.43473203488085 0.434730091353987 0.434733978620061 7.90715958281868 7.90638442256362 2514646.717923515 0.788521809795531 517.896728552998 32.5907434986569 79.8302392329824 1290317.64038999 T 46 CATAB v2.0e-lin.ifort 2019-Jan-31 08:21:31 2019-Jan-31 08:22
2190-Oct-18 20:02 00:01 Earth 0.411673678327488 0.411672988854158 0.411674367851505 7.20796619990646 7.20706820562872 2521232.334721522 1.0932761470191 575.935327317996 31.5674957952945 -88.6391007721014 1177704.36636155 T 46 CATAB v2.0e-lin.ifort 2019-Jan-31 08:21:31 2019-Jan-31 08:22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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