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 ]  
183551 (2003 JU4)
Classification: Main-belt Asteroid          SPK-ID: 2183551
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1100090146394137 4.0991e-08  
a 3.116825296260981 3.6487e-08 au
q 2.773946416616111 1.3432e-07 au
i 6.053138847285651 5.7651e-06 deg
node 31.68622667181408 4.593e-05 deg
peri 255.6117222826762 5.4139e-05 deg
M 340.0734825958668 2.8691e-05 deg
tp 2459111.748975159878
(2020-Sep-19.24897516)
0.0001608 TDB
period 2009.866061655553
5.50
3.5293e-05
9.663e-08
d
yr
n .1791164132118651 3.1453e-09 deg/d
Q 3.45970417590585 4.0501e-08 au
  Orbit Determination Parameters
   # obs. used (total)      383  
   data-arc span      6253 days (17.12 yr)  
   first obs. used      2003-05-03  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55006  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:34:02  

Additional Information
 Earth MOID = 1.76587 au 
 Jupiter MOID = 1.71571 au 
 T_jup = 3.199 
[ 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 15.3   n/a MPO436907  

183551 (2003 JU4)          Discovered 2003-May-03 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2003 JU4 = 2005 UK148 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-02 01:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin