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 ]  
249265 (2008 SN103)
Classification: Main-belt Asteroid          SPK-ID: 2249265
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 .1045716539002526 8.559e-08  
a 2.941900055259434 4.4687e-08 au
q 2.63426070087171 2.4792e-07 au
i 20.16863842026661 8.117e-06 deg
node 38.74841517855926 2.1453e-05 deg
peri 116.2255421931674 4.3156e-05 deg
M 286.6937900324422 3.8088e-05 deg
tp 2458975.799999809392
(2020-May-06.29999981)
0.00019807 TDB
period 1843.063500229711
5.05
4.1994e-05
1.15e-07
d
yr
n .1953269651073505 4.4505e-09 deg/d
Q 3.249539409647157 4.936e-08 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      5885 days (16.11 yr)  
   first obs. used      2003-09-30  
   last obs. used      2019-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63394  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:46:55  

Additional Information
 Earth MOID = 1.69867 au 
 Jupiter MOID = 1.84916 au 
 T_jup = 3.173 
[ 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 15.5   n/a MPO418330  
diameter diameter 3.891 km 0.194 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249265 (2008 SN103)          Discovered 2008-Sep-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2008 SN103 = 2005 EW285 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-13 03:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin