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JPL Small-Body Database Browser
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39605 (1993 TX23)
Classification: Main-belt Asteroid          SPK-ID: 2039605
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1368335803853051 4.056e-08  
a 3.058407936712326 2.4246e-08 au
q 2.639915028453145 1.2457e-07 au
i 4.11661498599922 4.5411e-06 deg
node 96.72152703238619 5.7908e-05 deg
peri 195.0395464258846 6.0039e-05 deg
M 65.10543935477041 1.499e-05 deg
tp 2458647.189684032831
(2019-Jun-12.68968403)
8.2066e-05 TDB
period 1953.626532724737
5.35
2.3231e-05
6.36e-08
d
yr
n .1842726815845941 2.1913e-09 deg/d
Q 3.476900844971507 2.7564e-08 au
  Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      9520 days (26.06 yr)  
   first obs. used      1993-10-09  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58471  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 02:32:17  

Additional Information
 Earth MOID = 1.62397 au 
 Jupiter MOID = 1.69892 au 
 T_jup = 3.216 
[ 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 14.6   n/a MPO439362  

39605 (1993 TX23)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ 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
1930-Oct-06 03:22 00:03 Jupiter 1.71336057308483 1.7133598274112 1.71336131875991 1.99163034546579 1.72564912890228 2426255.640124786 3.33140593463376 118.00767825463 19.1291919235074 -79.5737344077114 2261784.83921595 T 22 CATAB v2.0f-lin.ifort 2019-Dec-04 02:32:23 2019-Dec-04 02:32
1940-Apr-22 13:21 00:03 Jupiter 1.94854702385118 1.94854594018367 1.94854810752223 3.43781649171241 3.30895654146805 2429742.056246367 2.87175827623908 159.192348361953 17.2661267140493 -77.0484081573483 3268955.96478684 T 22 CATAB v2.0f-lin.ifort 2019-Dec-04 02:32:23 2019-Dec-04 02:32
1979-Oct-18 21:20 00:01 Jupiter 1.99773536896588 1.99773465110279 1.99773608682931 2.66664679298549 2.50260312849672 2444165.388571130 1.35162605584476 70.3055598901165 12.1701995644409 -73.9277753148343 2707302.72644782 T 22 CATAB v2.0f-lin.ifort 2019-Dec-04 02:32:23 2019-Dec-04 02:32
1989-May-09 22:57 00:01 Jupiter 1.70811091280336 1.70811053929918 1.70811128630745 2.11899966249805 1.8703995103609 2447656.456259821 1.01997874138739 65.9574882339997 13.7175180828375 -84.3465332637728 2611746.76435238 T 22 CATAB v2.0f-lin.ifort 2019-Dec-04 02:32:23 2019-Dec-04 02:32
2038-May-27 14:36 < 00:01 Jupiter 1.83403216976675 1.83403169436196 1.83403264517155 2.19346840332669 1.9717076767124 2465571.108182263 0.949225670620046 61.3963151028532 7.80175832382983 -81.1193017211377 2559688.91659562 T 22 CATAB v2.0f-lin.ifort 2019-Dec-04 02:32:23 2019-Dec-04 02:32
2047-Dec-10 08:23 00:01 Jupiter 1.80087300854143 1.80087228273561 1.80087373434756 2.61895040213369 2.43273946701491 2469054.849262872 1.32765606472701 80.2181217162626 11.825985923621 -82.4985942912003 2160054.92402215 T 22 CATAB v2.0f-lin.ifort 2019-Dec-04 02:32:23 2019-Dec-04 02:32
2096-Dec-28 23:05 00:03 Jupiter 1.73068866887314 1.73068814188209 1.73068919586536 2.00980137508126 1.74942117059101 2486971.461610700 3.24428197159484 118.884333797393 17.4134186011416 -78.7130355844654 2439100.7721017 T 22 CATAB v2.0f-lin.ifort 2019-Dec-04 02:32:23 2019-Dec-04 02:32
2106-Jul-18 02:58 00:03 Jupiter 1.95245263121386 1.95245094571985 1.95245431671309 3.44716044962862 3.31892534089339 2490458.623748544 3.48043789563873 192.343002377507 19.2153398701549 -71.9714515845993 2863941.48696462 T 22 CATAB v2.0f-lin.ifort 2019-Dec-04 02:32:23 2019-Dec-04 02:32
2155-Aug-03 02:14 00:06 Jupiter 1.72216660784413 1.72216581613599 1.72216739955149 2.14847655160022 1.90585431689964 2508371.593353878 5.56965120317183 62.9169948913324 26.97304601122 -85.4443165860038 1046628.77346021 T 22 CATAB v2.0f-lin.ifort 2019-Dec-04 02:32:23 2019-Dec-04 02:32

Alternate Designations
 1993 TX23 = 1997 LW9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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