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 ]  
115617 (2003 UD113)
Classification: Main-belt Asteroid          SPK-ID: 2115617
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .146676487530819 3.5903e-08  
a 2.731369537629069 1.4616e-08 au
q 2.33074184770096 9.7509e-08 au
i 13.8023638215547 3.7277e-06 deg
node 174.2667826933561 1.6333e-05 deg
peri 320.3025106634079 2.0456e-05 deg
M 202.1557162861197 1.4032e-05 deg
tp 2459923.428717656602
(2022-Dec-09.92871766)
6.7292e-05 TDB
period 1648.804329386626
4.51
1.3235e-05
3.624e-08
d
yr
n .2183400380407323 1.7526e-09 deg/d
Q 3.131997227557179 1.676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      927  
   data-arc span      15605 days (42.72 yr)  
   first obs. used      1978-03-15  
   last obs. used      2020-12-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52681  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:24  

Additional Information
 Earth MOID = 1.35944 au 
 Jupiter MOID = 1.93246 au 
 T_jup = 3.297 
[ 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 14.95   n/a MPCxxxxx  
diameter diameter 2.810 km 0.588 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.295   0.133 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115617 (2003 UD113)          Discovered 2003-Oct-20 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 UD113 = 1978 EO10 = 2004 YJ31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-15 00:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin