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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
154706 (2004 JW23)
Classification: Main-belt Asteroid          SPK-ID: 2154706
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .114741784826364 6.9235e-08  
a 2.32764108165331 1.0553e-08 au
q 2.060563389509241 1.6329e-07 au
i 3.682875716189431 5.2059e-06 deg
node 247.3381137280579 0.0001029 deg
peri 73.23057064976385 0.00010792 deg
M 102.6336250392009 3.0701e-05 deg
tp 2458630.706208792710
(2019-May-27.20620879)
0.00011144 TDB
period 1297.096977562441
3.55
8.8209e-06
2.415e-08
d
yr
n .2775428562608535 1.8874e-09 deg/d
Q 2.59471877379738 1.1764e-08 au
  Orbit Determination Parameters
   # obs. used (total)      436  
   data-arc span      8758 days (23.98 yr)  
   first obs. used      1995-12-18  
   last obs. used      2019-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56395  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:33:59  

Additional Information
 Earth MOID = 1.05129 au 
 Jupiter MOID = 2.65789 au 
 T_jup = 3.562 
[ 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 16.6   n/a MPO502913  

154706 (2004 JW23)          Discovered 2004-May-14 by Spacewatch at Kitt Peak
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

Alternate Designations
 2004 JW23 = 2005 TL48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-08 20:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin