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 ]  
423634 (2005 WP202)
Classification: Main-belt Asteroid          SPK-ID: 2423634
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03416689622295999 7.3172e-08  
a 2.617985501773094 4.464e-08 au
q 2.528537062820799 1.9268e-07 au
i 13.50496192118523 7.6834e-06 deg
node 252.0434902030078 2.9565e-05 deg
peri 356.3890139476947 0.00011919 deg
M 342.3813476994563 0.00011018 deg
tp 2459076.221545027252
(2020-Aug-14.72154503)
0.00047293 TDB
period 1547.210067195064
4.24
3.9573e-05
1.083e-07
d
yr
n .2326768728002421 5.9512e-09 deg/d
Q 2.707433940725389 4.6165e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      8031 days (21.99 yr)  
   first obs. used      1996-12-08  
   last obs. used      2018-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55639  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:08:18  

Additional Information
 Earth MOID = 1.51441 au 
 Jupiter MOID = 2.33047 au 
 T_jup = 3.366 
[ 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 16.2   n/a MPO427995  

423634 (2005 WP202)          Discovered 2005-Nov-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04

Alternate Designations
 2005 WP202 = 2009 VB31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-04 13:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin