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 ]  
268203 (2005 AK65)
Classification: Main-belt Asteroid          SPK-ID: 2268203
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07820492409300454 8.9028e-08  
a 3.171975533212288 4.1564e-08 au
q 2.923911427412554 3.0518e-07 au
i 8.193719522655803 7.8899e-06 deg
node 287.0573290139334 5.4777e-05 deg
peri 94.10944781692365 8.421e-05 deg
M 279.1010791141557 6.7999e-05 deg
tp 2459064.196051552639
(2020-Aug-02.69605155)
0.00039247 TDB
period 2063.446294846184
5.65
4.0558e-05
1.11e-07
d
yr
n .1744654081374265 3.4292e-09 deg/d
Q 3.420039639012023 4.4815e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      7122 days (19.50 yr)  
   first obs. used      2000-03-04  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63589  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:38:25  

Additional Information
 Earth MOID = 1.94113 au 
 Jupiter MOID = 2.00414 au 
 T_jup = 3.181 
[ 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 15.7   n/a MPO494450  
diameter diameter 3.745 km 0.492 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268203 (2005 AK65)          Discovered 2005-Jan-13 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-19 02:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin