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 ]  
410392 (2007 WD4)
Classification: Main-belt Asteroid          SPK-ID: 2410392
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1806905718977939 4.7365e-08  
a 2.346319478683022 2.1132e-08 au
q 1.922361670224853 1.1041e-07 au
i 4.034618809061985 7.1899e-06 deg
node 62.58175598021263 8.2457e-05 deg
peri 56.66853036147855 8.4978e-05 deg
M 20.60986215303327 1.992e-05 deg
tp 2458525.346063719145
(2019-Feb-10.84606372)
7.2396e-05 TDB
period 1312.741291533866
3.59
1.7735e-05
4.856e-08
d
yr
n .2742352985479414 3.7048e-09 deg/d
Q 2.77027728714119 2.495e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      4135 days (11.32 yr)  
   first obs. used      2007-09-14  
   last obs. used      2019-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55564  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:42:13  

Additional Information
 Earth MOID = .942269 au 
 Jupiter MOID = 2.32305 au 
 T_jup = 3.535 
[ 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 17.7   n/a MPO419024  

410392 (2007 WD4)          Discovered 2007-Sep-14 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-28 17:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin