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 ]  
434246 (2003 UK38)
Classification: Main-belt Asteroid          SPK-ID: 2434246
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1791440948656554 8.1088e-08  
a 2.746247687217479 3.3603e-08 au
q 2.254273631014004 2.3599e-07 au
i 11.38016918777152 8.4718e-06 deg
node 260.7577329191756 4.5527e-05 deg
peri 84.73994683086237 5.1912e-05 deg
M 185.3857820337086 2.6263e-05 deg
tp 2459406.778511967968
(2021-Jul-11.27851197)
0.00012924 TDB
period 1662.294558192862
4.55
3.0509e-05
8.353e-08
d
yr
n .2165681155759593 3.9748e-09 deg/d
Q 3.238221743420954 3.9622e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      5675 days (15.54 yr)  
   first obs. used      2003-10-17  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54908  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:53:49  

Additional Information
 Earth MOID = 1.28064 au 
 Jupiter MOID = 2.28443 au 
 T_jup = 3.296 
[ 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 16.1   n/a MPO434582  

434246 (2003 UK38)          Discovered 2003-Oct-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2003 UK38 = 2012 SR 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin