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 ]  
9600 (1991 UB3)
Classification: Main-belt Asteroid          SPK-ID: 2009600
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1964585355326484 7.1676e-08  
a 2.293415653187769 1.2234e-08 AU
q 1.842854572594848 1.6109e-07 AU
i 4.929567213146001 7.1115e-06 deg
node 60.08563383247527 5.6837e-05 deg
peri 334.4909097332641 5.8939e-05 deg
M 237.668044702926 2.0157e-05 deg
tp 2457431.582112064697
(2016-Feb-13.08211206)
7.3598e-05 JED
period 1268.593802546723
3.47
1.0151e-05
2.779e-08
d
yr
n .2837787787369716 2.2707e-09 deg/d
Q 2.743976733780691 1.4638e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      800  
   data-arc span      22120 days (60.56 yr)  
   first obs. used      1953-12-07  
   last obs. used      2014-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58321  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:15:39  

Additional Information
 Earth MOID = .850868 AU 
 T_jup = 3.566 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8 mag n/a MPO309226  

9600 (1991 UB3)          Discovered 1991-Oct-31 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 19981110/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 UB3 = 1993 HM3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Oct-23 19:14 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin