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 ]  
15306 (1992 WK2)
Classification: Main-belt Asteroid          SPK-ID: 2015306
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1079803641410596 5.5227e-08  
a 2.340343836543488 1.7195e-08 AU
q 2.087632656858237 1.2805e-07 AU
i 2.603326071440037 6.3242e-06 deg
node 250.7869100583429 0.0001348 deg
peri 228.3793962539663 0.00013916 deg
M 7.606259974293542 3.5981e-05 deg
tp 2456972.869636894098
(2014-Nov-11.36963689)
0.00013062 JED
period 1307.729521702093
3.58
1.4412e-05
3.946e-08
d
yr
n .2752862836127131 3.0339e-09 deg/d
Q 2.593055016228738 1.9052e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      680  
   data-arc span      8020 days (21.96 yr)  
   first obs. used      1992-11-18  
   last obs. used      2014-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57348  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:24:15  

Additional Information
 Earth MOID = 1.10486 AU 
 T_jup = 3.555 
[ 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 14.9 mag n/a MPO272713  

15306 (1992 WK2)          Discovered 1992-Nov-18 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 WK2 = 2000 AD246 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Nov-28 09:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin