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 ]  
71990 (2000 WG167)
Classification: Main-belt Asteroid          SPK-ID: 2071990
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09765899569160434 3.8233e-08  
a 2.295414276068347 9.6275e-09 au
q 2.071246423171341 8.825e-08 au
i 5.098152062985894 4.0493e-06 deg
node 103.3471418505583 4.6228e-05 deg
peri 60.64859434599803 5.0862e-05 deg
M 10.19798244707601 2.1034e-05 deg
tp 2458564.516632546458
(2019-Mar-22.01663255)
7.4166e-05 TDB
period 1270.252459297907
3.48
7.9916e-06
2.188e-08
d
yr
n .2834082291003625 1.783e-09 deg/d
Q 2.519582128965353 1.0568e-08 au
  Orbit Determination Parameters
   # obs. used (total)      834  
   data-arc span      7811 days (21.39 yr)  
   first obs. used      1997-12-07  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55388  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:45:28  

Additional Information
 Earth MOID = 1.08532 au 
 Jupiter MOID = 2.46207 au 
 T_jup = 3.584 
[ 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 15.8   n/a MPO436286  

71990 (2000 WG167)          Discovered 2000-Nov-24 by LONEOS at Anderson Mesa
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 WG167 = 1997 XH8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Oct-21 21:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin