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 ]  
243468 (2009 SZ146)
Classification: Main-belt Asteroid          SPK-ID: 2243468
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .153801269036195 8.125e-08  
a 2.568463895691517 3.382e-08 au
q 2.173430889060513 2.2368e-07 au
i 8.612636732052961 1.0317e-05 deg
node 185.3083260001457 3.9355e-05 deg
peri 231.5344963117499 5.131e-05 deg
M 92.4471721135954 3.6443e-05 deg
tp 2458214.400041395276
(2018-Apr-05.90004140)
0.00014759 TDB
period 1503.517975940983
4.12
2.9696e-05
8.13e-08
d
yr
n .2394384408837496 4.7291e-09 deg/d
Q 2.963496902322521 3.9021e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      6272 days (17.17 yr)  
   first obs. used      2001-12-11  
   last obs. used      2019-02-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54396  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:35:47  

Additional Information
 Earth MOID = 1.19575 au 
 Jupiter MOID = 2.43232 au 
 T_jup = 3.399 
[ 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 17.1   n/a MPO427390  
diameter diameter 2.823 km 1.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.032   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243468 (2009 SZ146)          Discovered 2009-Sep-19 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-15 08:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin