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 ]  
8394 (1993 TM12)
Classification: Main-belt Asteroid          SPK-ID: 2008394
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1149797587629816 5.3583e-08  
a 2.232548052949081 1.2173e-08 AU
q 1.975850216394231 1.216e-07 AU
i 2.450969856177861 5.11e-06 deg
node 134.3164843217564 0.00015118 deg
peri 295.2999198558045 0.00015414 deg
M 81.27078468482368 2.8105e-05 deg
tp 2456725.437363089914
(2014-Mar-08.93736309)
9.4825e-05 JED
period 1218.427380412905
3.34
9.9652e-06
2.728e-08
d
yr
n .2954628283862119 2.4165e-09 deg/d
Q 2.48924588950393 1.3573e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      998  
   data-arc span      10377 days (28.41 yr)  
   first obs. used      1986-08-02  
   last obs. used      2014-12-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50474  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 00:25:39  

Additional Information
 Earth MOID = .991221 AU 
 T_jup = 3.631 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2 mag n/a MPO267741  

[ show close-approach data ]
Alternate Designations
 1993 TM12 = 1986 PG3 = 1996 NE3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Jan-26 22:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin