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 ]  
243339 (2008 UB4)
Classification: Inner Main-belt Asteroid          SPK-ID: 2243339
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09851293625501378 7.9843e-08  
a 1.889341324077508 1.7971e-08 au
q 1.703216762654697 1.3992e-07 au
i 23.72796935590155 7.1609e-06 deg
node 70.57291864190209 1.4336e-05 deg
peri 290.7283187610013 7.7547e-05 deg
M 203.0464187376624 9.3257e-05 deg
tp 2459414.054538388965
(2021-Jul-18.55453839)		 0.00025034 TDB
period 948.5583739002725
2.60		 1.3534e-05
3.705e-08		 d
yr
n .3795232954612542 5.4149e-09 deg/d
Q 2.075465885500319 1.9741e-08 au
   Orbit Determination Parameters
   # obs. used (total)      297  
   data-arc span      5414 days (14.82 yr)  
   first obs. used      2005-07-03  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54596  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 12:47:30  

Additional Information
 Earth MOID = .790052 au 
 Jupiter MOID = 3.24888 au 
 T_jup = 3.852 
[ 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 17.1   n/a MPO396765  

243339 (2008 UB4)          Discovered 2008-Oct-23 by LINEAR at Socorro
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

Alternate Designations
 2008 UB4 = 2007 DE104 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-14 18:07 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin