Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
66279 (1999 JK11)
Classification: Main-belt Asteroid          SPK-ID: 2066279
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1298758842391788 4.2387e-08  
a 2.188458968302779 6.9372e-09 au
q 1.904230924673295 9.5058e-08 au
i 5.111233255265587 3.8969e-06 deg
node 223.6816464638038 4.1278e-05 deg
peri 161.5020121245567 4.3552e-05 deg
M 26.72144126749091 1.3959e-05 deg
tp 2458912.726499759441
(2020-Mar-04.22649976)
4.572e-05 TDB
period 1182.513314693233
3.24
5.6226e-06
1.539e-08
d
yr
n .3044363184133712 1.4475e-09 deg/d
Q 2.472687011932264 7.8381e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1278  
   data-arc span      7518 days (20.58 yr)  
   first obs. used      1999-05-07  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52629  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 06:58:58  

Additional Information
 Earth MOID = .909186 au 
 Jupiter MOID = 2.96211 au 
 T_jup = 3.659 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO337766  

66279 (1999 JK11)          Discovered 1999-May-12 by Zoltowski, F. B. at Woomera
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JK11 = 2000 QX150 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-20 08:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin