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 ]  
245409 (2005 JW4)
Classification: Inner Main-belt Asteroid          SPK-ID: 2245409
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06131012701922285 6.4313e-08  
a 1.900464554844735 8.6836e-09 au
q 1.783946831591673 1.2518e-07 au
i 18.47422650344667 6.1214e-06 deg
node 206.8716672549711 1.7609e-05 deg
peri 33.86614862524902 4.1834e-05 deg
M 265.3330588734294 4.0241e-05 deg
tp 2459252.142465544673
(2021-Feb-06.64246554)
0.00010775 TDB
period 956.9474466800496
2.62
6.5587e-06
1.796e-08
d
yr
n .3761962072723563 2.5784e-09 deg/d
Q 2.016982278097796 9.216e-09 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      5967 days (16.34 yr)  
   first obs. used      2003-09-27  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6439  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:42:36  

Additional Information
 Earth MOID = .789168 au 
 Jupiter MOID = 2.96551 au 
 T_jup = 3.882 
[ 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 17.8   n/a MPO454806  

245409 (2005 JW4)          Discovered 2005-May-02 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2005 JW4 = 2003 UK11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-03 17:39 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin