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 ]  
308867 (2006 SD23)
Classification: Main-belt Asteroid          SPK-ID: 2308867
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1688688378384201 5.8027e-08  
a 2.741060979526813 3.4216e-08 au
q 2.278181197469878 1.6703e-07 au
i 10.33066127532375 5.0424e-06 deg
node 111.9191856032968 3.9396e-05 deg
peri 227.6086311393034 4.307e-05 deg
M 22.17729498485687 1.7887e-05 deg
tp 2458898.386645070738
(2020-Feb-18.88664507)
8.184e-05 TDB
period 1657.587537147131
4.54
3.1037e-05
8.497e-08
d
yr
n .2171831000971418 4.0666e-09 deg/d
Q 3.203940761583747 3.9995e-08 au
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      8031 days (21.99 yr)  
   first obs. used      1996-06-15  
   last obs. used      2018-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55521  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:53:11  

Additional Information
 Earth MOID = 1.28272 au 
 Jupiter MOID = 2.19613 au 
 T_jup = 3.306 
[ 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 16.0   n/a MPO440449  

308867 (2006 SD23)          Discovered 2006-Sep-17 by LONEOS at Anderson Mesa
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-21 17:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin