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 ]  
150043 (2005 WA185)
Classification: Main-belt Asteroid          SPK-ID: 2150043
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07030951886221147 4.2687e-08  
a 3.143772831686973 2.938e-08 au
q 2.92273567647897 1.3693e-07 au
i 16.99751199298341 4.8394e-06 deg
node 136.8421544502019 1.6715e-05 deg
peri 101.87995945 4.0873e-05 deg
M 75.01698597142932 3.5556e-05 deg
tp 2458776.239819958878
(2019-Oct-19.73981996)
0.00020159 TDB
period 2035.987754466349
5.57
2.8541e-05
7.814e-08
d
yr
n .1768183522765633 2.4787e-09 deg/d
Q 3.364809986894976 3.1445e-08 au
  Orbit Determination Parameters
   # obs. used (total)      718  
   data-arc span      8945 days (24.49 yr)  
   first obs. used      1996-02-16  
   last obs. used      2020-08-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53063  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:16:52  

Additional Information
 Earth MOID = 1.96549 au 
 Jupiter MOID = 1.84882 au 
 T_jup = 3.138 
[ 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 14.40   n/a E2021B55  

150043 (2005 WA185)          Discovered 2005-Nov-29 by CSS at Catalina
Reference: 20070202/Numbers.arcLast Updated: 2007-02-06

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-23 10:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin