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 ]  
59808 (1999 RU13)
Classification: Main-belt Asteroid          SPK-ID: 2059808
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .152922133365278 6.2774e-08  
a 3.03541301885704 2.0773e-08 au
q 2.571231184368683 1.9607e-07 au
i 3.679210450053874 5.729e-06 deg
node 28.73789471792181 6.2785e-05 deg
peri 336.4430047377918 6.4034e-05 deg
M 243.1879304787199 1.2812e-05 deg
tp 2459227.273076961823
(2021-Jan-12.77307696)
7.171e-05 TDB
period 1931.635220837783
5.29
1.9829e-05
5.429e-08
d
yr
n .1863705921886545 1.9131e-09 deg/d
Q 3.499594853345397 2.3949e-08 au
  Orbit Determination Parameters
   # obs. used (total)      769  
   data-arc span      8978 days (24.58 yr)  
   first obs. used      1994-10-09  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55039  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:15:50  

Additional Information
 Earth MOID = 1.56922 au 
 Jupiter MOID = 1.95574 au 
 T_jup = 3.221 
[ 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 14.7   n/a MPO347918  
diameter diameter 6.578 km 0.246 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59808 (1999 RU13)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
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-22 07:06 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin