Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
6196 (1991 UO4)
Classification: Main-belt Asteroid          SPK-ID: 2006196
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09478311279425056 6.6836e-08  
a 2.198931130110075 1.5479e-08 AU
q 1.990509592778062 1.523e-07 AU
i 6.198469017925635 8.0848e-06 deg
node 336.7852189185555 5.6147e-05 deg
peri 322.441774100005 6.9944e-05 deg
M 50.41507337154619 4.2685e-05 deg
tp 2456633.708555054697
(2013-Dec-07.20855505)
0.00014106 JED
period 1191.011262401491
3.26
1.2576e-05
3.443e-08
d
yr
n .3022641442316132 3.1916e-09 deg/d
Q 2.407352667442086 1.6946e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1038  
   data-arc span      11629 days (31.84 yr)  
   first obs. used      1981-09-05  
   last obs. used      2013-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54669  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 15:23:41  

Additional Information
 Earth MOID = .978425 AU 
 T_jup = 3.653 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6 mag n/a MPO265990  

6196 (1991 UO4)          Discovered 1991-Oct-28 by Ueda and Kaneda at Kushiro (399)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1991 UO4 = 1981 RP4 = 1981 SY3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-17 09:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin