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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .259896057108785 7.1442e-08  
a 2.629144835170649 2.9886e-08 AU
q 1.945840458941871 1.9368e-07 AU
i 4.919564345233296 7.9773e-06 deg
node 7.549374595823368 7.4475e-05 deg
peri 330.6142721290893 7.5391e-05 deg
M 138.9247586819368 1.1904e-05 deg
tp 2456199.606724181434
(2012-Sep-29.10672418)
4.9444e-05 JED
period 1557.113226951461
4.26
2.655e-05
7.269e-08
d
yr
n .2311970598983436 3.9421e-09 deg/d
Q 3.312449211399427 3.7653e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      516  
   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      .59846  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 04:29:03  

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-Jul-29 16:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin