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 ]  
212586 (2006 SD161)
Classification: Main-belt Asteroid          SPK-ID: 2212586
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09424898321295432 6.506e-08  
a 2.903322296921279 2.8237e-08 au
q 2.62968712249695 1.9232e-07 au
i 3.262950106116103 5.7838e-06 deg
node 91.44556790789591 0.00013223 deg
peri 257.3340413011053 0.00013704 deg
M 222.044771041176 3.9831e-05 deg
tp 2459292.931739181228
(2021-Mar-19.43173918)
0.00020384 TDB
period 1806.929885779424
4.95
2.6361e-05
7.217e-08
d
yr
n .1992329657244631 2.9065e-09 deg/d
Q 3.176957471345608 3.0898e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      7341 days (20.10 yr)  
   first obs. used      1999-03-20  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64402  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:58:31  

Additional Information
 Earth MOID = 1.62463 au 
 Jupiter MOID = 2.19703 au 
 T_jup = 3.277 
[ 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 16.1   n/a MPO437021  

212586 (2006 SD161)          Discovered 2006-Sep-23 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ 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
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin