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 ]  
357914 (2005 WQ8)
Classification: Main-belt Asteroid          SPK-ID: 2357914
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09264166541156763 8.1507e-08  
a 3.167585615866866 4.2159e-08 au
q 2.874135209079233 2.6093e-07 au
i .7143147107988764 8.9571e-06 deg
node 39.66613603102465 0.00056619 deg
peri 125.166598110551 0.00056829 deg
M 41.39351683680214 4.5759e-05 deg
tp 2458363.733204966695
(2018-Sep-02.23320497)
0.00026171 TDB
period 2059.164157228799
5.64
4.111e-05
1.126e-07
d
yr
n .1748282179136627 3.4903e-09 deg/d
Q 3.461036022654498 4.6064e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      6715 days (18.38 yr)  
   first obs. used      2000-12-20  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51416  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:30:03  

Additional Information
 Earth MOID = 1.88205 au 
 Jupiter MOID = 1.51249 au 
 T_jup = 3.196 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO437512  

357914 (2005 WQ8)          Discovered 2005-Nov-21 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2005 WQ8 = 2002 JE148 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-08 00:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin