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 ]  
461025 (2014 WJ432)
Classification: Main-belt Asteroid          SPK-ID: 2461025
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2426205796026903 9.5705e-08  
a 3.170321727600197 7.4341e-08 au
q 2.401136432522835 2.8576e-07 au
i 18.54026693820272 1.2178e-05 deg
node 54.08502924758196 2.0693e-05 deg
peri 105.4104438314193 4.3381e-05 deg
M 291.4287453099865 3.6693e-05 deg
tp 2459393.229050751865
(2021-Jun-27.72905075)
0.00022039 TDB
period 2061.832744782223
5.64
7.2522e-05
1.986e-07
d
yr
n .1746019413606821 6.1414e-09 deg/d
Q 3.939507022677559 9.2378e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      5297 days (14.50 yr)  
   first obs. used      2005-05-04  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64529  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 03:03:49  

Additional Information
 Earth MOID = 1.48414 au 
 Jupiter MOID = 1.45593 au 
 T_jup = 3.077 
[ 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 16.2   n/a MPO456230  
diameter diameter 3.501 km 0.124 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.109   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

461025 (2014 WJ432)          Discovered 2008-Oct-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-02-25

[ show close-approach data ]
Alternate Designations
 2014 WJ432 = 2010 KT20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jun-04 12:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin