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
JPL Small-Body Database Browser
Search: [ help ]  
226438 (2003 SS40)
Classification: Outer Main-belt Asteroid          SPK-ID: 2226438
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08219052076340926 8.5586e-08  
a 3.220365368897225 5.0717e-08 au
q 2.955681862179114 2.8201e-07 au
i 16.27318409212342 9.3756e-06 deg
node 344.15427842 1.8545e-05 deg
peri 326.2114655661321 4.1283e-05 deg
M 16.98366406074628 3.8995e-05 deg
tp 2458900.917038305926
(2020-Feb-21.41703831)
0.00022787 TDB
period 2110.844048824846
5.78
4.9865e-05
1.365e-07
d
yr
n .1705478906413858 4.0289e-09 deg/d
Q 3.485048875615337 5.4886e-08 au
  Orbit Determination Parameters
   # obs. used (total)      293  
   data-arc span      5348 days (14.64 yr)  
   first obs. used      2003-09-16  
   last obs. used      2018-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57588  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:45:52  

Additional Information
 Earth MOID = 1.95637 au 
 Jupiter MOID = 1.92418 au 
 T_jup = 3.121 
[ 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 14.7   n/a MPO433483  
diameter diameter 4.622 km 1.399 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.099   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226438 (2003 SS40)          Discovered 2003-Sep-16 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ 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-Jul-05 21:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin