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 ]  
37593 (1991 UJ)
Classification: Main-belt Asteroid          SPK-ID: 2037593
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2598960262249699 7.5756e-08  
a 2.62914481146146 2.5822e-08 AU
q 1.945840522592629 2.0419e-07 AU
i 4.919565220876996 8.4351e-06 deg
node 7.549355208822776 7.8859e-05 deg
peri 330.6143074145265 7.9823e-05 deg
M 138.9247513305882 1.2967e-05 deg
tp 2456199.606764106462
(2012-Sep-29.10676411)
5.4258e-05 JED
period 1557.11320588878
4.26
2.294e-05
6.281e-08
d
yr
n .2311970630256884 3.4061e-09 deg/d
Q 3.31244910033029 3.2534e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      517  
   data-arc span      8167 days (22.36 yr)  
   first obs. used      1991-10-12  
   last obs. used      2014-02-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .63994  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 11:37:41  

Additional Information
 Earth MOID = .937592 AU 
 T_jup = 3.347 
[ 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 14.9 mag n/a MPO279899  

37593 (1991 UJ)          Discovered 1991-Oct-18 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 UJ = 2000 WL117 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-24 12:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin