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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03439273158793164 6.2922e-08  
a 2.608126013932392 2.5324e-08 AU
q 2.518425435987713 1.6127e-07 AU
i 10.68004312618918 7.1052e-06 deg
node 87.07830926041773 3.8635e-05 deg
peri 199.5179555493336 0.00014003 deg
M 199.2459356340279 0.00014093 deg
tp 2457687.490520578320
(2016-Oct-25.99052058)
0.0006066 JED
period 1538.477974934153
4.21
2.2407e-05
6.135e-08
d
yr
n .2339975000392241 3.4081e-09 deg/d
Q 2.697826591877071 2.6195e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1085  
   data-arc span      8121 days (22.23 yr)  
   first obs. used      1992-10-26  
   last obs. used      2015-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49923  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:46:37  

Additional Information
 Earth MOID = 1.50535 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 2015-Mar-06 02:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin