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 ]  
423816 (2006 KA18)
Classification: Main-belt Asteroid          SPK-ID: 2423816
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 .1039135947351699 5.6025e-08  
a 3.105625406437547 4.9706e-08 au
q 2.782908706553748 1.6451e-07 au
i 17.94481986979707 5.6187e-06 deg
node 182.4489572841023 1.9392e-05 deg
peri 153.2887703302968 3.7527e-05 deg
M 103.3236733137728 2.9728e-05 deg
tp 2458426.754397222994
(2018-Nov-04.25439722)
0.00016863 TDB
period 1999.042526996472
5.47
4.7992e-05
1.314e-07
d
yr
n .1800862138440316 4.3234e-09 deg/d
Q 3.428342106321345 5.4871e-08 au
  Orbit Determination Parameters
   # obs. used (total)      234  
   data-arc span      5044 days (13.81 yr)  
   first obs. used      2006-02-02  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49611  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 01:49:38  

Additional Information
 Earth MOID = 1.78596 au 
 Jupiter MOID = 2.05988 au 
 T_jup = 3.137 
[ 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 MPO450434  

423816 (2006 KA18)          Discovered 2006-May-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-25 13:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin