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 ]  
423625 (2005 WA165)
Classification: Main-belt Asteroid          SPK-ID: 2423625
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 .07292304910364611 7.6758e-08  
a 2.644681271907821 3.1782e-08 au
q 2.451823049652994 2.1241e-07 au
i 3.525797374009226 6.707e-06 deg
node 232.7632259431556 0.00014657 deg
peri 237.8833421956505 0.0001571 deg
M 93.86898858107207 5.7609e-05 deg
tp 2458590.882904011716
(2019-Apr-17.38290401)
0.00024812 TDB
period 1570.935798764074
4.30
2.8318e-05
7.753e-08
d
yr
n .2291627705493937 4.1309e-09 deg/d
Q 2.837539494162648 3.41e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      5702 days (15.61 yr)  
   first obs. used      2003-05-30  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65187  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:38:20  

Additional Information
 Earth MOID = 1.47073 au 
 Jupiter MOID = 2.24578 au 
 T_jup = 3.387 
[ 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 17.3   n/a MPO419087  

423625 (2005 WA165)          Discovered 2005-Nov-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Mar-31 14:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin