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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09467635947760819 5.9232e-08  
a 3.133075855634758 2.9526e-08 AU
q 2.836447639656067 1.9714e-07 AU
i 6.667222955846363 5.9327e-06 deg
node 120.4751906794676 5.1676e-05 deg
peri 163.4100855386384 6.3429e-05 deg
M 340.2678524120398 3.9511e-05 deg
tp 2457111.526499139343
(2015-Mar-30.02649914)
0.00022275 JED
period 2025.605145714159
5.55
2.8634e-05
7.84e-08
d
yr
n .1777246670022041 2.5123e-09 deg/d
Q 3.429704071613449 3.2321e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1365  
   data-arc span      22349 days (61.19 yr)  
   first obs. used      1953-06-14  
   last obs. used      2014-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52591  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 00:12:20  

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 (399)
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-Feb-01 19:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin