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 ]  
(2007 WD5)
Classification: Apollo [NEO]          SPK-ID: 3395991
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5948924936787507 0.00017523  
a 2.453556010088959 0.02252 au
q .9939539568666521 0.0095531 au
i 2.442825535134544 0.021992 deg
node 68.29003128138321 0.33536 deg
peri 310.1070553220129 0.88763 deg
M 101.6431131455487 15.276 deg
tp 2458604.160050979039
(2019-Apr-30.66005098)		 54.11 TDB
period 1403.758476417686
3.84		 19.327
0.05291		 d
yr
n .2564543730618818 0.0035308 deg/d
Q 3.913158063311267 0.035917 au
   Orbit Determination Parameters
   # obs. used (total)      44  
   data-arc span      62 days  
   first obs. used      2007-11-08  
   last obs. used      2008-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .43939  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:05:00  

Additional Information
 Earth MOID = .0272878 au 
 Jupiter MOID = 1.54912 au 
 T_jup = 3.224 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.3   n/a MPO143292  

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-20 22:30 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin