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 ]  
23310 Siriwon (2001 AA25)
Classification: Main-belt Asteroid          SPK-ID: 2023310
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08334662411797039 5.6564e-08  
a 2.259358274513365 1.5378e-08 AU
q 2.071048389659674 1.3277e-07 AU
i 4.878267730851664 7.889e-06 deg
node 36.22445054367596 6.2727e-05 deg
peri 54.36946699916508 7.9945e-05 deg
M 358.3168533606159 5.1887e-05 deg
tp 2456806.299566551219
(2014-May-28.79956655)
0.0001788 JED
period 1240.440915595281
3.40
1.2664e-05
3.467e-08
d
yr
n .2902193852798204 2.963e-09 deg/d
Q 2.447668159367057 1.666e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      737  
   data-arc span      8390 days (22.97 yr)  
   first obs. used      1991-02-20  
   last obs. used      2014-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57344  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 23:30:09  

Additional Information
 Earth MOID = 1.09111 AU 
 T_jup = 3.612 
[ 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 15.3 mag n/a MPO279757  

23310 Siriwon           Discovered 2001 Jan. 4 by the Lincoln Laboratory Near-Earth Asteroid Research Team in Socorro.
Natnaree Siriwon (b. 1989) was awarded first place in the 2007 Intel International Science and Engineering Fair for her plant sciences team project. She also received the EU Contest for Young Scientists Award. She attends the Trium Udom Suksa School, Bangkok, Thailand.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070828/MPCPages.arcLast Updated: 2007-08-30

Alternate Designations
 2001 AA25 = 1991 DD1 = 1996 TM2 = 1998 FE56 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Jul-28 18:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin