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 ]  
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1511038206621617 5.2032e-08  
a 3.035527008099535 2.1207e-08 au
q 2.576847279452515 1.6502e-07 au
i 3.672205281458133 5.1984e-06 deg
node 28.56184302132642 5.6462e-05 deg
peri 336.4883012938132 5.7742e-05 deg
M 317.6588707133309 1.3136e-05 deg
tp 2459227.700621483977
(2021-Jan-13.20062148)
7.1695e-05 TDB
period 1931.744030265718
5.29
2.0243e-05
5.542e-08
d
yr
n .1863600944844027 1.9529e-09 deg/d
Q 3.494206736746556 2.4411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      818  
   data-arc span      9059 days (24.80 yr)  
   first obs. used      1994-10-09  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54402  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:54:41  

Additional Information
 Earth MOID = 1.57565 au 
 Jupiter MOID = 1.96446 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-Aug-03 13:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin