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
JPL Small-Body Database Browser
Search: [ help ]  
190958 (2001 WZ8)
Classification: Main-belt Asteroid          SPK-ID: 2190958
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1172963366089836 5.9009e-08  
a 2.43257285997612 1.2355e-08 au
q 2.147240974966483 1.4105e-07 au
i 6.794118499969044 6.4194e-06 deg
node 86.77560839367685 4.1386e-05 deg
peri 287.5098464958564 4.7929e-05 deg
M 47.20978578137538 2.361e-05 deg
tp 2459018.769951934022
(2020-Jun-18.26995193)
9.0852e-05 TDB
period 1385.789327804189
3.79
1.0558e-05
2.891e-08
d
yr
n .2597797462983982 1.9791e-09 deg/d
Q 2.717904744985757 1.3804e-08 au
  Orbit Determination Parameters
   # obs. used (total)      571  
   data-arc span      7002 days (19.17 yr)  
   first obs. used      2001-11-15  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59904  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 12:03:47  

Additional Information
 Earth MOID = 1.15877 au 
 Jupiter MOID = 2.76013 au 
 T_jup = 3.488 
[ 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 16.0   n/a MPO440059  

190958 (2001 WZ8)          Discovered 2001-Nov-17 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-13 16:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin