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 ]  
249469 (2009 JL5)
Classification: Main-belt Asteroid          SPK-ID: 2249469
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1660020990654941 5.374e-08  
a 3.189054089237416 5.2034e-08 au
q 2.659664416390608 1.7044e-07 au
i 17.84769954549988 6.202e-06 deg
node 152.7196096439106 2.2252e-05 deg
peri 177.1448342776914 3.0531e-05 deg
M 240.5683364018481 2.3689e-05 deg
tp 2459690.593975206598
(2022-Apr-21.09397521)
0.00014571 TDB
period 2080.133723250084
5.70
5.0911e-05
1.394e-07
d
yr
n .1730657966726878 4.2357e-09 deg/d
Q 3.718443762084225 6.0672e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      7531 days (20.62 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54948  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:44:35  

Additional Information
 Earth MOID = 1.64911 au 
 Jupiter MOID = 1.67443 au 
 T_jup = 3.101 
[ 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 15.5   n/a MPO470661  
diameter diameter 4.255 km 0.323 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249469 (2009 JL5)          Discovered 2009-May-14 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ 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-Jan-05 17:48 00:06 Jupiter 1.85904688073576 1.85904304278215 1.85905071881999 4.46848324248419 4.36532915611417 2431461.241372777 6.48953810895187 817.866023377833 26.9245969824203 -76.6731705626857 2863493.05478164 T 16 CATAB v2.0f-lin.ifort 2020-May-21 13:44:38 2020-May-21 13:45
1956-Apr-15 17:44 00:05 Jupiter 1.7337870258781 1.733785757194 1.7337882946445 4.37417011568108 4.26101939385103 2435579.238698540 4.87727918250385 666.660663336247 24.9188316282524 -85.2736486597026 2722469.53006512 T 16 CATAB v2.0f-lin.ifort 2020-May-21 13:44:38 2020-May-21 13:45
1967-Jul-28 15:16 00:04 Jupiter 1.73701193199136 1.73701096346524 1.73701290054246 4.15165065102855 4.03248549010542 2439700.136286655 3.80789902972099 439.363167535177 30.9499113589696 84.5991563707259 2481379.62248612 T 16 CATAB v2.0f-lin.ifort 2020-May-21 13:44:38 2020-May-21 13:45
1978-Oct-11 13:20 00:03 Jupiter 1.8705637920326 1.87056207933121 1.87056550473814 3.66670540000966 3.54105847150638 2443793.055440044 3.20958815777581 200.038736272183 62.5240015140758 67.7570841115263 1876983.44928664 T 16 CATAB v2.0f-lin.ifort 2020-May-21 13:44:38 2020-May-21 13:45
2111-Apr-10 03:28 00:06 Jupiter 1.88687099663243 1.88686744217794 1.88687455118098 4.36298464805276 4.25885296135806 2492185.644356131 5.96932909920423 705.616832822924 29.9185511921199 -75.4837003013822 2712559.0651907 T 16 CATAB v2.0f-lin.ifort 2020-May-21 13:44:38 2020-May-21 13:45
2122-Jul-16 03:43 00:07 Jupiter 1.73969254471172 1.73969067664211 1.73969441295339 4.39433239319418 4.28210182283946 2496300.654594346 6.62215045252221 914.604076664313 24.4841901277541 -84.4272252083291 2760576.65334708 T 16 CATAB v2.0f-lin.ifort 2020-May-21 13:44:38 2020-May-21 13:45
2133-Oct-31 01:03 00:08 Jupiter 1.71883267770743 1.71883131857387 1.71883403702614 4.29810452775893 4.18188040730625 2500425.543568197 8.02937978236369 993.625542404121 27.5604950716225 86.1516129599474 2724767.75001791 T 16 CATAB v2.0f-lin.ifort 2020-May-21 13:44:38 2020-May-21 13:45
2145-Jan-25 18:10 00:11 Jupiter 1.83335101258214 1.83334574162475 1.83335628366166 4.01389176028432 3.89709012098384 2504530.257020869 10.754171693783 812.247075339692 47.397248535201 69.9754869527976 2466211.20861622 T 16 CATAB v2.0f-lin.ifort 2020-May-21 13:44:38 2020-May-21 13:45

Alternate Designations
 2009 JL5 = 1999 RV76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-08 01:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin