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 ]  
13054 (1990 ST15)
Classification: Main-belt Asteroid          SPK-ID: 2013054
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08571372647722544 4.7104e-08  
a 2.37527309630957 1.6929e-08 au
q 2.17167958782378 1.1442e-07 au
i 6.221628734432411 5.3252e-06 deg
node 311.8766851185937 5.1084e-05 deg
peri 309.4191033023037 6.5717e-05 deg
M 40.96440382871744 3.9704e-05 deg
tp 2457248.349673220604
(2015-Aug-13.84967322)
0.00014814 JED
period 1337.114971076039
3.66
1.4295e-05
3.914e-08
d
yr
n .2692363841460028 2.8784e-09 deg/d
Q 2.578866604795361 1.838e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1042  
   data-arc span      9656 days (26.44 yr)  
   first obs. used      1989-03-07  
   last obs. used      2015-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47504  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:37:36  

Additional Information
 Earth MOID = 1.16079 au 
 Jupiter MOID = 2.49255 au 
 T_jup = 3.529 
[ 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 13.6 mag n/a MPO270249  

13054 (1990 ST15)          Discovered 1990-Sep-16 by Holt, H. E. at Palomar
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1990 ST15 = 1996 AM2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Feb-08 16:51 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin