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 ]  
43389 (2000 WP61)
Classification: Main-belt Asteroid          SPK-ID: 2043389
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1023220301381281 3.5664e-08  
a 2.31382931686844 9.1058e-09 au
q 2.077073603773343 8.3151e-08 au
i 7.9585101228797 3.7559e-06 deg
node 92.91599661958894 3.5836e-05 deg
peri 332.419344627022 4.349e-05 deg
M 278.4010457812767 2.5488e-05 deg
tp 2459491.891915286669
(2021-Oct-04.39191529)
9.1627e-05 TDB
period 1285.569043225934
3.52
7.5888e-06
2.078e-08
d
yr
n .2800316341599487 1.6531e-09 deg/d
Q 2.550585029963537 1.0038e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1270  
   data-arc span      12268 days (33.59 yr)  
   first obs. used      1986-12-27  
   last obs. used      2020-07-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51024  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:19:33  

Additional Information
 Earth MOID = 1.09409 au 
 Jupiter MOID = 2.69052 au 
 T_jup = 3.563 
[ 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 15.25   n/a E2021B10  
diameter diameter 2.134 km 0.284 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.466   0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43389 (2000 WP61)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 WP61 = 1986 YN = 1994 AU15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-15 12:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin