Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
23441 (1986 QW1)
Classification: Main-belt Asteroid          SPK-ID: 2023441
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1750190115765264 6.872e-08  
a 3.177273086593466 3.4578e-08 AU
q 2.621189891469178 2.2439e-07 AU
i 1.736052984175602 6.5533e-06 deg
node 72.68628465167984 0.00030295 deg
peri 233.4860219810662 0.00030474 deg
M 348.3985229914093 3.3802e-05 deg
tp 2456867.163947355638
(2014-Jul-28.66394736)
0.00019488 JED
period 2068.617731195673
5.66
3.3769e-05
9.245e-08
d
yr
n .1740292537238951 2.8409e-09 deg/d
Q 3.733356281717753 4.063e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      670  
   data-arc span      9829 days (26.91 yr)  
   first obs. used      1986-08-27  
   last obs. used      2013-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57833  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-26 21:35:30  

Additional Information
 Earth MOID = 1.60581 AU 
 T_jup = 3.176 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8 mag n/a MPO267794  

23441 (1986 QW1)          Discovered 1986-Aug-27 by Debehogne, H. at La Silla (809)
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1986 QW1 = 2000 AG158 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-24 22:34 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin