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 ]  
102230 (1999 TA18)
Classification: Main-belt Asteroid          SPK-ID: 2102230
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1365279162508421 7.7942e-08  
a 2.850859678093645 3.6813e-08 AU
q 2.461637746719973 2.3785e-07 AU
i 1.168480533049243 7.2741e-06 deg
node 237.7530354700913 0.00037903 deg
peri 140.5132942719441 0.00038025 deg
M 57.07915197289723 3.0305e-05 deg
tp 2456721.735670809626
(2014-Mar-05.23567081)
0.00014625 JED
period 1758.175358950426
4.81
3.4055e-05
9.324e-08
d
yr
n .2047577325932428 3.966e-09 deg/d
Q 3.240081609467317 4.1839e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      406  
   data-arc span      5206 days (14.25 yr)  
   first obs. used      1999-10-02  
   last obs. used      2014-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61735  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 20:31:44  

Additional Information
 Earth MOID = 1.46361 AU 
 T_jup = 3.291 
[ 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 15.2 mag n/a MPO270556  

102230 (1999 TA18)          Discovered 1999-Oct-10 by Beijing Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Oct-24 23:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin