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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1964585003321366 6.1819e-08  
a 2.293415647899027 1.0853e-08 AU
q 1.842854649074529 1.4057e-07 AU
i 4.929563764471251 6.756e-06 deg
node 60.08564224832824 5.6271e-05 deg
peri 334.4908961448516 5.819e-05 deg
M 237.6680539103567 1.7859e-05 deg
tp 2457431.582078127745
(2016-Feb-13.08207813)
6.5004e-05 JED
period 1268.593798158553
3.47
9.0048e-06
2.465e-08
d
yr
n .2837787797185857 2.0143e-09 deg/d
Q 2.743976646723526 1.2985e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      817  
   data-arc span      22475 days (61.53 yr)  
   first obs. used      1953-12-07  
   last obs. used      2015-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57975  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:02:33  

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
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 2015-Aug-29 14:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin