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 ]  
410656 (2008 SW66)
Classification: Outer Main-belt Asteroid          SPK-ID: 2410656
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2320967510289183 7.7772e-08  
a 3.422152933174273 1.0536e-07 au
q 2.627882355860441 2.489e-07 au
i 16.27814642092819 1.3757e-05 deg
node 180.7795468013519 2.4239e-05 deg
peri 246.444453832916 3.6981e-05 deg
M 207.4899283099489 3.2734e-05 deg
tp 2459580.088261235761
(2021-Dec-31.58826124)
0.00023359 TDB
period 2312.317935051362
6.33
0.00010679
2.924e-07
d
yr
n .1556879331094249 7.1901e-09 deg/d
Q 4.216423510488105 1.2982e-07 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      3929 days (10.76 yr)  
   first obs. used      2008-09-03  
   last obs. used      2019-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55203  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:24:35  

Additional Information
 Earth MOID = 1.68992 au 
 Jupiter MOID = 1.54267 au 
 T_jup = 3.035 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO450421  
diameter diameter 5.199 km 0.365 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

410656 (2008 SW66)          Discovered 2008-Sep-21 by CSS at Catalina
Reference: Last Updated: 2014-10-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-24 08:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin