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 ]  
118172 Vorgebirge (1989 GU6)
Classification: Main-belt Asteroid          SPK-ID: 2118172
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3648098182087719 1.1964e-07  
a 2.717417745396455 3.6427e-08 AU
q 1.726077071701083 3.2584e-07 AU
i 14.82415344194956 2.4626e-05 deg
node 69.6343676682211 5.2854e-05 deg
peri 104.1985406299428 7.3528e-05 deg
M 232.9743198589653 3.651e-05 deg
tp 2457377.827261894977
(2015-Dec-21.32726189)
0.0001719 JED
period 1636.187376059961
4.48
3.29e-05
9.008e-08
d
yr
n .2200236997714173 4.4242e-09 deg/d
Q 3.708758419091826 4.9716e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      8088 days (22.14 yr)  
   first obs. used      1989-04-05  
   last obs. used      2011-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .65711  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-07 00:20:03  

Additional Information
 Earth MOID = .798075 AU 
 T_jup = 3.216 
[ 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 15.2 mag n/a MPO198802  

118172 Vorgebirge           Discovered 1989 Apr. 5 by M. Geffert at the European Southern Observatory.
The Vorgebirge foothills west of the Rhine extend from Bonn to Cologne.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060413/MPCPages.arcLast Updated: 2006-04-17

[ show close-approach data ]
Alternate Designations
 1989 GU6 = 1998 KE2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-23 11:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin