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
JPL Small-Body Database Browser
Search: [ help ]  
332797 (2009 WH64)
Classification: Main-belt Asteroid          SPK-ID: 2332797
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08003692075198485 9.9157e-08  
a 2.769950076947507 4.126e-08 au
q 2.548251802151905 2.5944e-07 au
i 4.229871767367293 8.4153e-06 deg
node 194.5012516985369 7.984e-05 deg
peri 149.6797601558493 9.7461e-05 deg
M 178.1498019230125 6.3966e-05 deg
tp 2458167.223406810154
(2018-Feb-17.72340681)
0.0002894 TDB
period 1683.861392548621
4.61
3.7623e-05
1.03e-07
d
yr
n .2137943191720307 4.7768e-09 deg/d
Q 2.991648351743109 4.4562e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      5591 days (15.31 yr)  
   first obs. used      2004-10-11  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67569  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:11:22  

Additional Information
 Earth MOID = 1.54184 au 
 Jupiter MOID = 2.32981 au 
 T_jup = 3.329 
[ 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 16.9   n/a MPO460357  

332797 (2009 WH64)          Discovered 2009-Nov-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

Alternate Designations
 2009 WH64 = 2004 TA320 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-21 07:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin