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 ]  
13000 (1981 QK3)
Classification: Main-belt Asteroid          SPK-ID: 2013000
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1157966510760541 1.0761e-07  
a 2.629930918188685 2.2054e-08 AU
q 2.325393725301064 2.843e-07 AU
i 12.2578977190963 1.0304e-05 deg
node 344.5717231137137 3.2932e-05 deg
peri 10.17981804701159 4.6233e-05 deg
M 278.1159153700893 3.1578e-05 deg
tp 2457354.833272927674
(2015-Nov-28.33327293)
0.00013746 JED
period 1557.811616634566
4.27
1.9595e-05
5.365e-08
d
yr
n .2310934108822026 2.9068e-09 deg/d
Q 2.934468111076308 2.4608e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      654  
   data-arc span      12356 days (33.83 yr)  
   first obs. used      1981-08-25  
   last obs. used      2015-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55897  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:11:01  

Additional Information
 Earth MOID = 1.32109 AU 
 T_jup = 3.359 
[ 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 14.1 mag n/a MPO263465  

13000 (1981 QK3)          Discovered 1981-Aug-25 by Debehogne, H. at La Silla
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1981 QK3 = 1992 EL19 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Jul-29 02:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin