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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
17134 (1999 JX81)
Classification: Main-belt Asteroid          SPK-ID: 2017134
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2450827285729104 3.3139e-08  
a 3.139045850256684 2.3381e-08 au
q 2.369719928160305 1.0712e-07 au
i 7.541767731476124 3.8986e-06 deg
node 95.21697506160389 3.412e-05 deg
peri 198.4057086668874 3.5277e-05 deg
M 228.1986165927095 1.0268e-05 deg
tp 2459744.225005661408
(2022-Jun-13.72500566)
6e-05 TDB
period 2031.397509772246
5.56
2.2697e-05
6.214e-08
d
yr
n .1772178996322399 1.98e-09 deg/d
Q 3.908371772353064 2.9112e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1209  
   data-arc span      10280 days (28.15 yr)  
   first obs. used      1991-12-13  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55535  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:56:50  

Additional Information
 Earth MOID = 1.35499 au 
 Jupiter MOID = 1.30968 au 
 T_jup = 3.151 
[ 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 13.8   n/a MPO435858  
diameter diameter 7.647 km 0.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.120   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17134 (1999 JX81)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20000913/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
1920-Jul-29 19:08 00:03 Jupiter 1.86073236430194 1.8607295622375 1.86073516637696 1.67932934676471 1.38192931375119 2422535.297554034 3.24912243711626 338.643386545353 63.4042365636554 79.0039841925765 1739935.20404692 T 25 CATAB v2.0f-lin.ifort 2020-Feb-22 21:57:07 2020-Feb-22 21:57
1930-Oct-10 07:40 00:02 Jupiter 1.27160735489455 1.27160689942153 1.2716078103774 1.45575689268502 0.887141754117952 2426259.819446582 2.28790707703834 334.022731291543 252.082775721811 -10.232093004481 1547877.03106904 T 25 CATAB v2.0f-lin.ifort 2020-Feb-22 21:57:07 2020-Feb-22 21:57
1940-Dec-10 17:24 00:02 Jupiter 1.74580300513954 1.74580105783334 1.74580495248514 1.97025800136014 1.70633047177007 2429974.224995377 2.45212646726244 487.053921958894 33.1935551100947 86.8222417701296 1805777.31991718 T 25 CATAB v2.0f-lin.ifort 2020-Feb-22 21:57:07 2020-Feb-22 21:57
2003-Jun-22 07:41 < 00:01 Jupiter 1.75989447609557 1.75989374220887 1.75989520998526 1.40519331682958 1.00597463096053 2452812.819809331 0.566843494283473 195.739988951694 147.999531754635 31.2730728941291 1840358.70815899 T 25 CATAB v2.0f-lin.ifort 2020-Feb-22 21:57:07 2020-Feb-22 21:57
2013-Sep-16 14:02 < 00:01 Jupiter 1.28224805658402 1.28224769624635 1.28224841692395 1.45505387658119 0.892204816742154 2456552.084939940 0.222865754226562 324.350781811735 129.727746878264 -4.31963553827729 1547058.9997866 T 25 CATAB v2.0f-lin.ifort 2020-Feb-22 21:57:07 2020-Feb-22 21:57
2023-Nov-05 02:40 < 00:01 Jupiter 1.84569229973985 1.84569160982559 1.84569298965474 2.43417466680562 2.23771515609283 2460253.610782093 0.481493808931041 99.6812981960956 15.5171817598994 -85.526978127327 2298402.32707917 T 25 CATAB v2.0f-lin.ifort 2020-Feb-22 21:57:07 2020-Feb-22 21:57
2086-May-17 08:54 00:02 Jupiter 1.6646959807577 1.66469409652606 1.66469786507526 1.22472711034595 0.694497097227367 2483092.870631282 2.27718149709769 989.519596111165 514.791241497699 59.5061000017855 1737741.06728038 T 25 CATAB v2.0f-lin.ifort 2020-Feb-22 21:57:07 2020-Feb-22 21:57
2096-Aug-22 08:28 00:02 Jupiter 1.31101307309197 1.31101225551856 1.31101389066486 1.4567044828541 0.910946257797062 2486842.852604120 2.31249272759735 304.550429427479 154.216983531016 -8.90447145266992 1480567.32151422 T 25 CATAB v2.0f-lin.ifort 2020-Feb-22 21:57:07 2020-Feb-22 21:57
2106-Sep-30 03:53 00:03 Jupiter 1.94769408918572 1.94769157536505 1.9476966030158 2.96453052373634 2.81401344450047 2490532.662150249 3.03821748752755 262.411868548262 20.104937520406 -73.5351198591125 2386937.31246191 T 25 CATAB v2.0f-lin.ifort 2020-Feb-22 21:57:07 2020-Feb-22 21:57
2169-Apr-03 01:18 00:05 Jupiter 1.56003652163283 1.56003275140819 1.56004029219737 1.12136954542578 0.414208615849165 2513363.554065790 5.00102743266876 3420.73947267029 2403.90640679221 1.53130865102716 1356211.95057577 T 25 CATAB v2.0f-lin.ifort 2020-Feb-22 21:57:07 2020-Feb-22 21:57
2179-Jul-18 05:51 00:05 Jupiter 1.36046671927426 1.36046431578663 1.36046912276174 1.47202696934636 0.960036130742765 2517121.743672441 4.97048461284682 262.917886882526 224.886129280529 0.317091311415044 1049787.79519513 T 25 CATAB v2.0f-lin.ifort 2020-Feb-22 21:57:07 2020-Feb-22 21:57
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jun-06 07:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin