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 ]  
312829 (2011 SW183)
Classification: Main-belt Asteroid          SPK-ID: 2312829
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1625329628186211 7.6674e-08  
a 3.082560549803064 4.2658e-08 au
q 2.581542850575774 2.399e-07 au
i 6.238683236964333 7.5203e-06 deg
node 51.8904692531971 9.9769e-05 deg
peri 342.4462550075398 0.00010464 deg
M 139.5756607515701 3.0981e-05 deg
tp 2457834.069034849587
(2017-Mar-21.56903485)
0.0001681 TDB
period 1976.814195028232
5.41
4.1035e-05
1.123e-07
d
yr
n .1821111973524951 3.7802e-09 deg/d
Q 3.583578249030354 4.9592e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      6765 days (18.52 yr)  
   first obs. used      2000-10-02  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65222  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:28:03  

Additional Information
 Earth MOID = 1.58854 au 
 Jupiter MOID = 1.84541 au 
 T_jup = 3.198 
[ 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 15.8   n/a MPO434005  

312829 (2011 SW183)          Discovered 2006-Nov-22 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2011 SW183 = 2006 WS159 
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-11 01:50 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin