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 ]  
379552 (2011 AT32)
Classification: Main-belt Asteroid          SPK-ID: 2379552
[ 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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1037396403992007 6.6845e-08  
a 2.272891078656126 2.7258e-08 au
q 2.037102175489788 1.5301e-07 au
i 4.865156595152597 1.1379e-05 deg
node 168.3368603624755 8.9361e-05 deg
peri 261.2453152705968 0.00010684 deg
M 190.9361538536174 6.0099e-05 deg
tp 2459188.279732508847
(2020-Dec-04.77973251)		 0.0002127 TDB
period 1251.602329690124
3.43		 2.2515e-05
6.164e-08		 d
yr
n .2876312958678577 5.1741e-09 deg/d
Q 2.508679981822464 3.0085e-08 au
   Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      4636 days (12.69 yr)  
   first obs. used      2005-05-19  
   last obs. used      2018-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68717  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:32:14  

Additional Information
 Earth MOID = 1.05762 au 
 Jupiter MOID = 2.7184 au 
 T_jup = 3.599 
[ 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 18.0   n/a MPO437555  

379552 (2011 AT32)          Discovered 2006-Sep-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ 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 2019-Dec-11 03:39 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin