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 ]  
12413 Johnnyweir (1995 SQ29)
Classification: Main-belt Asteroid          SPK-ID: 2012413
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .190508274535677 7.025e-08  
a 2.429897483758092 2.2619e-08 AU
q 1.966981906828755 1.7299e-07 AU
i 3.854494155351416 5.8601e-06 deg
node 40.29420393620173 0.00011246 deg
peri 291.5808238295614 0.00011343 deg
M 3.864360809134899 1.8605e-05 deg
tp 2456785.649006019096
(2014-May-08.14900602)
7.1382e-05 JED
period 1383.503792008017
3.79
1.9317e-05
5.289e-08
d
yr
n .2602089000981314 3.6332e-09 deg/d
Q 2.892813060687429 2.6928e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      696  
   data-arc span      15446 days (42.29 yr)  
   first obs. used      1971-03-24  
   last obs. used      2013-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55197  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 20:22:00  

Additional Information
 Earth MOID = .959415 AU 
 T_jup = 3.480 
[ 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 14.8 mag n/a MPO266024  

12413 Johnnyweir           Discovered 1995 Sept. 26 by T. V. Kryachko at the Engelhardt Observatory, Zelenchukskaya Station.
Johnny G. Weir (b. 1984) is an American athlete, figure-skating champion and Olympian, talented in many spheres of artistic endeavor. He is known for his unique skating style, outspokenness and love for Russian culture. The name was suggested by his Russian fan-site.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100330/MPCPages.arcLast Updated: 2010-04-05

Alternate Designations
 1995 SQ29 = 2141 T-1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Jul-29 08:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin