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 ]  
379318 (2009 WZ27)
Classification: Main-belt Asteroid          SPK-ID: 2379318
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .131959440691416 5.0445e-07  
a 2.57073926359029 7.2557e-08 au
q 2.231505948203452 1.3556e-06 au
i .8472002568436187 9.3585e-06 deg
node 79.09538353777216 0.00073525 deg
peri 302.1474236024663 0.0007372 deg
M 133.836985751452 5.4219e-05 deg
tp 2458040.795086957731
(2017-Oct-14.29508696)
0.00020911 TDB
period 1505.516338132494
4.12
6.3738e-05
1.745e-07
d
yr
n .2391206198708938 1.0123e-08 deg/d
Q 2.909972578977127 8.2131e-08 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      4404 days (12.06 yr)  
   first obs. used      2005-11-25  
   last obs. used      2017-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69125  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:53:27  

Additional Information
 Earth MOID = 1.23362 au 
 Jupiter MOID = 2.54186 au 
 T_jup = 3.417 
[ 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 17.5   n/a MPO434347  

379318 (2009 WZ27)          Discovered 2005-Nov-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

Alternate Designations
 2009 WZ27 = 2009 UD106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-16 13:44 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin