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 ]  
5480 (1989 YK8)
Classification: Main-belt Asteroid          SPK-ID: 2005480
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09467637846089894 5.5172e-08  
a 3.133075843621927 2.6338e-08 AU
q 2.836447569304478 1.8035e-07 AU
i 6.667223033534743 5.9269e-06 deg
node 120.4752063990678 4.8696e-05 deg
peri 163.4100561063944 5.9271e-05 deg
M 340.2678704762899 3.4326e-05 deg
tp 2457111.526396859025
(2015-Mar-30.02639686)
0.00019323 JED
period 2025.605134064304
5.55
2.5543e-05
6.993e-08
d
yr
n .1777246680243512 2.2411e-09 deg/d
Q 3.429704117939377 2.8832e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1405  
   data-arc span      22661 days (62.04 yr)  
   first obs. used      1953-06-14  
   last obs. used      2015-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52288  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 11:51:37  

Additional Information
 Earth MOID = 1.82214 AU 
 T_jup = 3.195 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.2 mag n/a MPO263397  

5480 (1989 YK8)          Discovered 1989-Dec-23 by Ueda and Kaneda at Kushiro
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1989 YK8 = 1976 OT 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Aug-30 05:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin