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 ]  
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1655462330301368 5.8219e-08  
a 3.190291340521511 5.9321e-08 au
q 2.66215062682951 1.771e-07 au
i 17.84348337900192 6.382e-06 deg
node 152.716116944859 2.5725e-05 deg
peri 177.1160981612597 3.4522e-05 deg
M 171.3833789498076 2.352e-05 deg
tp 2457609.644909925078
(2016-Aug-09.14490993)
0.00013155 TDB
period 2081.344378975277
5.70
5.8052e-05
1.589e-07
d
yr
n .1729651294790732 4.8242e-09 deg/d
Q 3.718432054213512 6.9142e-08 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      7097 days (19.43 yr)  
   first obs. used      1999-09-07  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54958  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:14:09  

Additional Information
 Earth MOID = 1.65069 au 
 Jupiter MOID = 1.67097 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 17:45 00:07 Jupiter 1.85904540553732 1.85904109696242 1.8590497142814 4.46848281740337 4.3653286381661 2431461.239761335 7.3660116369317 928.156551979529 27.6222723386959 -76.7972798106333 2858093.47338549 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 12:14:12 2019-Jul-14 12:14
1956-Apr-15 17:42 00:06 Jupiter 1.73378639577245 1.73378494448948 1.733787847166 4.37416874379017 4.26101794386167 2435579.237509805 5.54213669176198 758.973155916783 26.1559171427229 -85.1740169656054 2700158.93118191 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 12:14:12 2019-Jul-14 12:14
1967-Jul-28 15:15 00:04 Jupiter 1.73701192366879 1.73701091689021 1.73701293047748 4.15164858653744 4.03248336402649 2439700.135402039 4.31184098944726 504.119696496327 34.3820464035617 85.2008239640142 2405584.96769545 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 12:14:12 2019-Jul-14 12:14
1978-Oct-11 13:19 00:04 Jupiter 1.87056405500633 1.87056225486707 1.87056585515112 3.66670240437815 3.54105538755868 2443793.054753514 3.60031547147792 233.836254308362 67.7440014591475 70.1542226270234 1697706.18491705 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 12:14:12 2019-Jul-14 12:14
2111-Apr-10 03:30 00:07 Jupiter 1.88687204224333 1.88686801494659 1.88687606966084 4.3629838567141 4.25885220908073 2492185.645769068 6.72949320465571 796.970795057832 30.2172434726936 -75.3930469419266 2707493.9605593 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 12:14:12 2019-Jul-14 12:14
2122-Jul-16 03:45 00:07 Jupiter 1.73969290329808 1.73969085710558 1.73969494971131 4.39433221297235 4.28210166133032 2496300.656186834 7.46721284204545 1030.18345390898 25.2337403970509 -84.5500437701194 2739589.90018582 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 12:14:12 2019-Jul-14 12:14
2133-Oct-31 01:06 00:09 Jupiter 1.71883193765545 1.71883030293152 1.71883357261974 4.29810547009451 4.18188132509525 2500425.545554806 9.07689722237742 1115.28300294489 30.8481143210667 85.8429665409238 2661172.99611635 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 12:14:12 2019-Jul-14 12:14
2145-Jan-25 18:14 00:12 Jupiter 1.83334888738331 1.83334277047542 1.83335500444095 4.01389566416729 3.89709400444782 2504530.259720536 12.1928100840776 904.683213709656 56.1742362588776 69.1608278913822 2363233.74648817 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 12:14:12 2019-Jul-14 12:14

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-Jan-23 23:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin