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 ]  
46374 (2001 WZ13)
Classification: Main-belt Asteroid          SPK-ID: 2046374
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1951066332170162 4.2355e-08  
a 2.400051347770396 7.7416e-09 au
q 1.931785409758952 1.0188e-07 au
i 5.34790105285206 4.2073e-06 deg
node 181.2425324216952 3.6672e-05 deg
peri 156.829509232867 3.7555e-05 deg
M 122.9309069041792 7.2818e-06 deg
tp 2458736.745847207681
(2019-Sep-10.24584721)
2.754e-05 TDB
period 1358.092112143679
3.72
6.571e-06
1.799e-08
d
yr
n .2650777489840203 1.2826e-09 deg/d
Q 2.86831728578184 9.2521e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1527  
   data-arc span      10139 days (27.76 yr)  
   first obs. used      1993-06-16  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49683  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:38:42  

Additional Information
 Earth MOID = .922472 au 
 Jupiter MOID = 2.53374 au 
 T_jup = 3.494 
[ 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 14.86   n/a MPCxxxxx  
diameter diameter 6.672 km 0.185 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46374 (2001 WZ13)          Discovered 2001-Nov-17 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 WZ13 = 1997 RQ2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-25 12:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin