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 ]  
243860 (2000 WA131)
Classification: Main-belt Asteroid          SPK-ID: 2243860
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1802754992101401 4.7198e-08  
a 2.42703418358698 1.5867e-08 au
q 1.989499384540763 1.1137e-07 au
i 4.542266946511545 5.5849e-06 deg
node 65.71820876051275 5.5914e-05 deg
peri 292.1114871712157 5.8015e-05 deg
M 105.3639957258446 1.7116e-05 deg
tp 2458596.294705401195
(2019-Apr-22.79470540)
6.3254e-05 TDB
period 1381.059108978694
3.78
1.3543e-05
3.708e-08
d
yr
n .260669509117697 2.5563e-09 deg/d
Q 2.864568982633198 1.8728e-08 au
  Orbit Determination Parameters
   # obs. used (total)      324  
   data-arc span      6986 days (19.13 yr)  
   first obs. used      2000-11-18  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56649  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 02:53:21  

Additional Information
 Earth MOID = .991208 au 
 Jupiter MOID = 2.59044 au 
 T_jup = 3.483 
[ 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 16.9   n/a MPO503160  
diameter diameter 2.876 km 0.271 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.030   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243860 (2000 WA131)          Discovered 2000-Nov-20 by LONEOS at Anderson Mesa
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

Alternate Designations
 2000 WA131 = 2008 YD36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-02 20:39 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin