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 ]  
16594 Sorachi (1992 UL4)
Classification: Main-belt Asteroid          SPK-ID: 2016594
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 .03496963587527755 6.7242e-08  
a 2.606663280366302 2.8494e-08 AU
q 2.515509214602436 1.6983e-07 AU
i 10.68518902493241 7.6678e-06 deg
node 87.08828689540512 4.1979e-05 deg
peri 198.9818620050248 0.00014174 deg
M 152.9863343306724 0.00014037 deg
tp 2456147.255192868085
(2012-Aug-07.75519287)
0.00059632 JED
period 1537.183903362145
4.21
2.5205e-05
6.901e-08
d
yr
n .234194489815177 3.8401e-09 deg/d
Q 2.697817346130168 2.9491e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1039  
   data-arc span      7776 days (21.29 yr)  
   first obs. used      1992-10-26  
   last obs. used      2014-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53414  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Feb-19 18:25:07  

Additional Information
 Earth MOID = 1.50048 AU 
 T_jup = 3.386 
[ 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 12.7 mag n/a MPO244333  

16594 Sorachi           Discovered 1992 Oct. 26 by K. Endate and K. Watanabe at Kitami.
Sorachi, a central district of Hokkaido, had been developed by coal-mining and its related businesses and industries. But after the termination of coal-mining it is now in a great depression.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070106/MPCPages.arcLast Updated: 2007-01-09

Alternate Designations
 1992 UL4 = 1999 DA7 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-17 15:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin