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 ]  
59509 (1999 JR13)
Classification: Main-belt Asteroid          SPK-ID: 2059509
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1134081188264657 5.5891e-08  
a 2.604165457122616 2.5635e-08 au
q 2.308831951517477 1.4825e-07 au
i 14.07465549447157 6.7898e-06 deg
node 48.8028234291163 2.2597e-05 deg
peri 207.5246956771846 6.236e-05 deg
M 253.082308575153 6.8479e-05 deg
tp 2459056.377711908760
(2020-Jul-25.87771191)
0.00029742 TDB
period 1534.974933521753
4.20
2.2665e-05
6.205e-08
d
yr
n .2345315171851294 3.463e-09 deg/d
Q 2.899498962727755 2.8542e-08 au
  Orbit Determination Parameters
   # obs. used (total)      534  
   data-arc span      9572 days (26.21 yr)  
   first obs. used      1992-11-27  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64317  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:39:05  

Additional Information
 Earth MOID = 1.30319 au 
 Jupiter MOID = 2.14086 au 
 T_jup = 3.362 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO426336  

59509 (1999 JR13)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-25 21:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin