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 ]  
12189 Dovgyj (1978 RQ1)
Classification: Main-belt Asteroid          SPK-ID: 2012189
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1492554400048234 4.0401e-08  
a 2.291704424638218 1.2188e-08 AU
q 1.94965507237784 9.1695e-08 AU
i 5.676623371940218 5.3834e-06 deg
node 176.4794725248138 5.9225e-05 deg
peri 144.4884287876914 6.3825e-05 deg
M 132.8312106733078 2.5615e-05 deg
tp 2456332.943647494972
(2013-Feb-09.44364750)
8.8427e-05 JED
period 1267.174228470944
3.47
1.0109e-05
2.768e-08
d
yr
n .284096686873438 2.2664e-09 deg/d
Q 2.633753776898596 1.4007e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1007  
   data-arc span      12927 days (35.39 yr)  
   first obs. used      1978-09-05  
   last obs. used      2014-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54407  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 20:18:17  

Additional Information
 Earth MOID = .939478 AU 
 T_jup = 3.577 
[ 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 14.4 mag n/a PDS3 (MPC 36656)  

12189 Dovgyj           Discovered 1978 Sept. 5 by N. S. Chernykh at the Crimean Astrophysical Observatory.
Stanislav Alekseevich Dovgyj (b. 1954), a corresponding member of the Ukrainian National Academy of Sciences, is a scientist in the field of mechanics, known for his research on the mathematical simulation of geophysical processes and on the problems of ecological safety.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010509/MPCPages.arcLast Updated: 2009-05-11

Alternate Designations
 1978 RQ1 = 1991 GN13 = 1998 HR5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Jul-24 12:59 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin