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 ]  
186641 (2003 LL4)
Classification: Main-belt Asteroid          SPK-ID: 2186641
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2047929585788399 4.439e-08  
a 3.035451587034713 3.194e-08 au
q 2.413812475903039 1.2999e-07 au
i 16.96219075966377 4.7249e-06 deg
node 113.0687055187515 1.9222e-05 deg
peri 151.4997410808809 2.4112e-05 deg
M 112.1633540208799 1.763e-05 deg
tp 2458598.658848753989
(2019-Apr-25.15884875)
8.9503e-05 TDB
period 1931.672036200264
5.29
3.0489e-05
8.347e-08
d
yr
n .1863670401877047 2.9416e-09 deg/d
Q 3.657090698166388 3.8482e-08 au
  Orbit Determination Parameters
   # obs. used (total)      425  
   data-arc span      6912 days (18.92 yr)  
   first obs. used      2002-02-10  
   last obs. used      2021-01-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5244  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:05  

Additional Information
 Earth MOID = 1.40882 au 
 Jupiter MOID = 1.56347 au 
 T_jup = 3.144 
[ 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 15.21   n/a MPCxxxxx  

186641 (2003 LL4)          Discovered 2003-Jun-03 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-21 09:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin