Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
13021 (1988 RY5)
Classification: Main-belt Asteroid          SPK-ID: 2013021
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09053419034291289 5.2464e-08  
a 2.828042059123152 2.1848e-08 AU
q 2.572007561044733 1.4786e-07 AU
i 1.996011963000107 5.7187e-06 deg
node 184.8889674421678 0.00014692 deg
peri 166.0308484770982 0.00014982 deg
M 174.6449056732296 3.163e-05 deg
tp 2456157.785155425446
(2012-Aug-18.28515543)
0.00014961 JED
period 1737.109610368342
4.76
2.013e-05
5.511e-08
d
yr
n .2072408084390625 2.4016e-09 deg/d
Q 3.084076557201571 2.3826e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1220  
   data-arc span      12918 days (35.37 yr)  
   first obs. used      1979-11-16  
   last obs. used      2015-03-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53299  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:45:43  

Additional Information
 Earth MOID = 1.56638 AU 
 T_jup = 3.307 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.2 mag n/a MPO324429  

13021 (1988 RY5)          Discovered 1988-Sep-03 by Debehogne, H. at La Silla
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1988 RY5 = 1979 WB2 = 1991 FD7 = 1993 SR2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Apr-18 08:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin