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 ]  
115609 (2003 UA103)
Classification: Main-belt Asteroid          SPK-ID: 2115609
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04926270975184561 3.7267e-08  
a 2.659356717293658 1.5815e-08 au
q 2.528349599203 1.0048e-07 au
i 3.943437892047177 3.5241e-06 deg
node 80.85048389651045 6.6236e-05 deg
peri 56.67629883554735 7.946e-05 deg
M 238.9189522494496 4.6031e-05 deg
tp 2459733.266600224504
(2022-Jun-02.76660022)
0.00020476 TDB
period 1584.029702781868
4.34
1.413e-05
3.869e-08
d
yr
n .2272684655898618 2.0273e-09 deg/d
Q 2.790363835384317 1.6594e-08 au
  Orbit Determination Parameters
   # obs. used (total)      480  
   data-arc span      7675 days (21.01 yr)  
   first obs. used      1999-11-12  
   last obs. used      2020-11-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56189  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:21  

Additional Information
 Earth MOID = 1.5445 au 
 Jupiter MOID = 2.21003 au 
 T_jup = 3.381 
[ 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 16.12   n/a E2021B55  

115609 (2003 UA103)          Discovered 2003-Oct-20 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 UA103 = 2005 CY4 
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-13 23:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin