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 ]  
186217 (2001 WN48)
Classification: Main-belt Asteroid          SPK-ID: 2186217
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 .04391931734230916 3.9004e-08  
a 2.659610090043164 1.6547e-08 au
q 2.542801830491751 1.0109e-07 au
i 21.58352824060239 5.3794e-06 deg
node 201.8063291269851 1.1463e-05 deg
peri 267.3372091129874 6.4587e-05 deg
M 95.9992616520494 6.1995e-05 deg
tp 2458778.034959099764
(2019-Oct-21.53495910)
0.00027291 TDB
period 1584.256088086675
4.34
1.4785e-05
4.048e-08
d
yr
n .2272359896276468 2.1206e-09 deg/d
Q 2.776418349594577 1.7273e-08 au
  Orbit Determination Parameters
   # obs. used (total)      540  
   data-arc span      7151 days (19.58 yr)  
   first obs. used      2001-09-17  
   last obs. used      2021-04-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58161  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:13:56  

Additional Information
 Earth MOID = 1.62949 au 
 Jupiter MOID = 2.30343 au 
 T_jup = 3.285 
[ 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 15.63   n/a E2021B55  

186217 (2001 WN48)          Discovered 2001-Nov-19 by LONEOS at Anderson Mesa
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-25 05:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin