Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
91669 (1999 TL112)
Classification: Main-belt Asteroid          SPK-ID: 2091669
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08654577246544673 3.4575e-08  
a 3.188345289858012 2.171e-08 au
q 2.912407483860682 1.0635e-07 au
i 5.837551046773627 4.9569e-06 deg
node 216.8407145115477 3.7813e-05 deg
peri 263.2602113383822 4.8227e-05 deg
M 127.6346044703659 3.1727e-05 deg
tp 2458263.254067100107
(2018-May-24.75406710)
0.00018121 TDB
period 2079.4402657908
5.69
2.1239e-05
5.815e-08
d
yr
n .1731235111305753 1.7682e-09 deg/d
Q 3.464283095855342 2.3589e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1038  
   data-arc span      9265 days (25.37 yr)  
   first obs. used      1995-02-04  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56282  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:40:47  

Additional Information
 Earth MOID = 1.93599 au 
 Jupiter MOID = 1.65757 au 
 T_jup = 3.184 
[ 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 14.1   n/a MPO432454  
diameter diameter 8.769 km 0.274 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91669 (1999 TL112)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ 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
1902-May-14 20:43 00:03 Jupiter 1.70078264430227 1.70078197253682 1.70078331606936 2.03843092136538 1.77740318976201 2415884.362851818 3.21091521058209 118.832498377115 21.2708407477237 88.38895839934 2678864.48774414 T 20 CATAB v2.0f-lin.ifort 2020-Jun-24 00:41:03 2020-Jun-24 00:41
1913-Mar-08 04:58 00:03 Jupiter 1.85804153060631 1.85804053555083 1.85804252566178 2.80613818785273 2.63868805012334 2419834.706942317 2.71815851533372 83.3243351466715 23.5182072270721 78.902885400401 1567210.99461514 T 20 CATAB v2.0f-lin.ifort 2020-Jun-24 00:41:03 2020-Jun-24 00:41
2000-Apr-03 05:17 < 00:01 Jupiter 1.92286641202957 1.92286593040247 1.92286689365655 4.01497450462521 3.90371879328465 2451637.720134010 0.445766877144066 40.5172202668847 19.6765123102267 78.5354033679889 3359902.15043101 T 20 CATAB v2.0f-lin.ifort 2020-Jun-24 00:41:03 2020-Jun-24 00:41
2011-Jan-27 23:13 < 00:01 Jupiter 1.71433048122438 1.71432999335766 1.71433096909101 2.92410722443423 2.74995198683927 2455589.467575831 0.225255590032814 40.3422907899007 16.8664603251351 86.6434615705446 2396075.11719507 T 20 CATAB v2.0f-lin.ifort 2020-Jun-24 00:41:03 2020-Jun-24 00:41
2021-Nov-16 17:25 < 00:01 Jupiter 1.6494938441355 1.64949335752398 1.64949433074693 2.07021867685443 1.80521366186873 2459535.225867216 0.388111846063747 54.1047019479012 18.5477010850574 -83.6937846718594 2362088.79971317 T 20 CATAB v2.0f-lin.ifort 2020-Jun-24 00:41:03 2020-Jun-24 00:41
2032-Sep-01 18:32 < 00:01 Jupiter 1.73813103874982 1.73813051228748 1.73813156521226 2.1667604430972 1.92878584798314 2463477.272248491 0.75043917525535 57.5861981484481 12.6812056381864 -78.9509530241447 2601559.2521528 T 20 CATAB v2.0f-lin.ifort 2020-Jun-24 00:41:03 2020-Jun-24 00:41
2043-Jun-27 22:58 00:01 Jupiter 1.93413915632547 1.93413849802263 1.9341398146282 3.09208100490082 2.94704934079153 2467428.457008009 1.06827346382782 60.5781935680384 22.877320595477 83.5028055274628 2316891.80214488 T 20 CATAB v2.0f-lin.ifort 2020-Jun-24 00:41:03 2020-Jun-24 00:41
2130-Jul-29 16:46 00:03 Jupiter 1.84622805977704 1.84622648008395 1.84622963947642 3.67517626732539 3.54814736953304 2499236.198396077 3.41560494681973 199.053232808139 20.3275965151778 71.5353322551746 2827063.17841382 T 20 CATAB v2.0f-lin.ifort 2020-Jun-24 00:41:03 2020-Jun-24 00:41
2141-May-25 13:35 00:04 Jupiter 1.66369923259055 1.66369842037265 1.66370004481544 2.68276321185586 2.48575511584554 2503189.065999357 3.78682910823112 234.386669698704 16.3386342260482 -89.6451846178156 2033644.94608647 T 20 CATAB v2.0f-lin.ifort 2020-Jun-24 00:41:03 2020-Jun-24 00:41
2152-Mar-16 15:16 00:04 Jupiter 1.64953199348294 1.64953122911293 1.64953275785773 2.01638841583607 1.74322602967671 2507137.135807403 4.26604714698353 186.307908685863 21.8979987087945 -71.7770385540794 2371723.54292073 T 20 CATAB v2.0f-lin.ifort 2020-Jun-24 00:41:03 2020-Jun-24 00:41
2163-Jan-01 04:32 00:05 Jupiter 1.78870311823409 1.78870145796937 1.78870477849759 2.34948022912938 2.13845208059529 2511079.688787175 4.63655175503729 77.4036200854609 10.9354497448836 -74.3369899587912 1067288.95821586 T 20 CATAB v2.0f-lin.ifort 2020-Jun-24 00:41:03 2020-Jun-24 00:41

Alternate Designations
 1999 TL112 = 2000 YF83 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-03 14:26 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin