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 ]  
379256 (2009 TZ47)
Classification: Main-belt Asteroid          SPK-ID: 2379256
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1422827835587915 2.4401e-07  
a 2.431595431615878 4.9834e-08 au
q 2.08562126511673 5.8592e-07 au
i 5.83132461124591 1.5965e-05 deg
node 209.2116264673035 0.00012934 deg
peri 142.0195878848333 0.00013667 deg
M 213.5565340694384 6.801e-05 deg
tp 2459163.881916977847
(2020-Nov-10.38191698)
0.00027395 TDB
period 1384.954178892447
3.79
4.2576e-05
1.166e-07
d
yr
n .2599363975260852 7.9909e-09 deg/d
Q 2.777569598115027 5.6925e-08 au
  Orbit Determination Parameters
   # obs. used (total)      51  
   data-arc span      6904 days (18.90 yr)  
   first obs. used      1994-12-01  
   last obs. used      2013-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .7052  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 23:38:12  

Additional Information
 Earth MOID = 1.08311 au 
 Jupiter MOID = 2.6665 au 
 T_jup = 3.486 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455149.5 (2009-Nov-14.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1411676890460037 2.4269e-07  
q 2.088439619926641 5.8154e-07 au
tp 2455005.654423281515
(2009-Jun-23.15442328)
0.00020327 TDB
node 209.3705572006212 0.00012946 deg
peri 141.4452233247935 0.00013705 deg
i 5.827671314664797 1.5952e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      51  
   data-arc span      6904 days (18.90 yr)  
   first obs. used      1994-12-01  
   last obs. used      2013-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .7052  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 23:38:12  

Additional Information
 Jupiter MOID = 2.6665 au 
 T_jup = 3.486 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.889967776469332E-14 -1.407627926699401E-13 2.713230905053423E-11 5.714843646015685E-13 3.80872352452324E-12 1.065549116835936E-13
q -1.407627926699401E-13 3.381934555024657E-13 -6.277782140611295E-11 -1.361081635030353E-12 -8.580150752882625E-12 -2.531733413668558E-13
tp 2.713230905053423E-11 -6.277782140611295E-11 4.131814619855471E-8 2.976047598712125E-10 9.095858443929346E-9 4.244245507220874E-11
node 5.714843646015685E-13 -1.361081635030353E-12 2.976047598712125E-10 1.675939563281568E-8 -1.661495175931298E-8 -5.847745225496365E-10
peri 3.80872352452324E-12 -8.580150752882625E-12 9.095858443929346E-9 -1.661495175931298E-8 1.878243872100284E-8 5.885233128580253E-10
i 1.065549116835936E-13 -2.531733413668558E-13 4.244245507220874E-11 -5.847745225496365E-10 5.885233128580253E-10 2.54480912059126E-10

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 17.9   n/a MPO262100  

379256 (2009 TZ47)          Discovered 2005-Aug-31 by CINEOS at Campo Imperatore
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2009 TZ47 = 2009 WM115 = 2009 WU265 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-18 20:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin