Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
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 ]  
259469 (2003 SQ145)
Classification: Main-belt Asteroid          SPK-ID: 2259469
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .128101785837152 5.9804e-08  
a 2.257322026538524 9.1842e-09 au
q 1.9681550437294 1.3331e-07 au
i 6.796784883104388 3.7995e-06 deg
node 268.992675253567 5.6109e-05 deg
peri 108.92237821562 5.9356e-05 deg
M 326.4073898456357 1.7021e-05 deg
tp 2459116.092579441844
(2020-Sep-23.59257944)
5.8506e-05 TDB
period 1238.764371325804
3.39
7.5601e-06
2.07e-08
d
yr
n .2906121683292401 1.7736e-09 deg/d
Q 2.546489009347648 1.0361e-08 au
  Orbit Determination Parameters
   # obs. used (total)      388  
   data-arc span      6262 days (17.14 yr)  
   first obs. used      2003-09-20  
   last obs. used      2020-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49744  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:50:29  

Additional Information
 Earth MOID = .982982 au 
 Jupiter MOID = 2.92637 au 
 T_jup = 3.602 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO433690  

259469 (2003 SQ145)          Discovered 2003-Sep-20 by LINEAR at Socorro
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-22 04:44 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin