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 ]  
(2014 WR7)
Classification: Apollo [NEO]          SPK-ID: 3696454
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3896869755453485 0.00042244  
a 1.560684503502844 0.0010268 au
q .9525060795523269 3.2644e-05 au
i 9.49062481560296 0.0088286 deg
node 236.7014003205592 0.00070282 deg
peri 211.7555445619651 0.00053123 deg
M 85.12302248763051 0.80795 deg
tp 2458432.110255033171
(2018-Nov-09.61025503)
1.4321 TDB
period 712.1493858711067
1.95
0.70279
0.001924
d
yr
n .5055119152558774 0.00049887 deg/d
Q 2.168862927453361 0.0014269 au
  Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      1 day  
   first obs. used      2014-11-19  
   last obs. used      2014-11-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .38822  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:37:23  

Additional Information
 Earth MOID = .00459013 au 
 Jupiter MOID = 3.08263 au 
 T_jup = 4.329 
[ 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 26.2   n/a MPO318756  

[ 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
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin