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 ]  
312221 (2007 WO36)
Classification: Main-belt Asteroid          SPK-ID: 2312221
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06355037396561306 4.7008e-08  
a 2.379644713575167 2.4095e-08 au
q 2.228417402122171 1.0923e-07 au
i 6.494643907925416 5.1921e-06 deg
node 279.814828789448 6.8171e-05 deg
peri 180.4426017735848 0.00014222 deg
M 8.996013365373063 0.00012064 deg
tp 2458566.994646897071
(2019-Mar-24.49464690)
0.00044925 TDB
period 1340.808047649455
3.67
2.0364e-05
5.575e-08
d
yr
n .2684948085082791 4.0779e-09 deg/d
Q 2.530872025028163 2.5626e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      5588 days (15.30 yr)  
   first obs. used      2003-09-20  
   last obs. used      2019-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58832  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:02:29  

Additional Information
 Earth MOID = 1.24543 au 
 Jupiter MOID = 2.57103 au 
 T_jup = 3.528 
[ 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 17.2   n/a MPO460289  

312221 (2007 WO36)          Discovered 2007-Nov-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ 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-15 19:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin