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 ]  
115960 (2003 WK41)
Classification: Main-belt Asteroid          SPK-ID: 2115960
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07024218738948007 4.2587e-08  
a 2.703356376880329 1.3723e-08 au
q 2.513466711674955 1.2105e-07 au
i 3.531395020578834 4.5783e-06 deg
node 15.58528582376566 6.2119e-05 deg
peri 10.63417222110315 6.9718e-05 deg
M 337.0949166546164 3.1826e-05 deg
tp 2459303.795821688172
(2021-Mar-30.29582169)
0.0001437 TDB
period 1623.504060081782
4.44
1.2362e-05
3.385e-08
d
yr
n .2217425929824072 1.6884e-09 deg/d
Q 2.893246042085702 1.4687e-08 au
  Orbit Determination Parameters
   # obs. used (total)      751  
   data-arc span      8123 days (22.24 yr)  
   first obs. used      1998-09-13  
   last obs. used      2020-12-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56024  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:45:57  

Additional Information
 Earth MOID = 1.51603 au 
 Jupiter MOID = 2.42463 au 
 T_jup = 3.360 
[ 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 15.66   n/a E2021B55  
diameter diameter 3.974 km 0.556 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115960 (2003 WK41)          Discovered 2003-Nov-19 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-07 23:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin