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 ]  
249349 (2008 WX101)
Classification: Main-belt Asteroid          SPK-ID: 2249349
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1783822302290242 7.1972e-08  
a 2.390681286513566 1.5778e-08 au
q 1.964226226858483 1.719e-07 au
i 11.71830860299692 6.673e-06 deg
node 93.35729617454621 2.6811e-05 deg
peri 322.54573069476 3.0795e-05 deg
M 58.46159840616084 1.2787e-05 deg
tp 2458781.245187588037
(2019-Oct-24.74518759)
4.8439e-05 TDB
period 1350.14667098101
3.70
1.3366e-05
3.659e-08
d
yr
n .266637697768366 2.6397e-09 deg/d
Q 2.817136346168649 1.8593e-08 au
  Orbit Determination Parameters
   # obs. used (total)      376  
   data-arc span      8071 days (22.10 yr)  
   first obs. used      1997-12-27  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51892  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:22:17  

Additional Information
 Earth MOID = .990159 au 
 Jupiter MOID = 2.52859 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 16.3   n/a MPO454848  
diameter diameter 3.084 km 0.783 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249349 (2008 WX101)          Discovered 2008-Nov-30 by LINEAR at Socorro
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-02 10:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin