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 ]  
135564 (2002 GT9)
Classification: Main-belt Asteroid          SPK-ID: 2135564
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1884985679892094 4.2941e-08  
a 2.244407941762671 1.0618e-08 au
q 1.821340258756799 9.8234e-08 au
i 5.515181262581275 5.0567e-06 deg
node 351.8840426500594 4.4292e-05 deg
peri 310.3731150703659 4.5818e-05 deg
M 109.3062236021235 1.2735e-05 deg
tp 2458827.599031365406
(2019-Dec-10.09903137)
4.2768e-05 TDB
period 1228.149178377122
3.36
8.7155e-06
2.386e-08
d
yr
n .2931240001932864 2.0801e-09 deg/d
Q 2.667475624768544 1.262e-08 au
  Orbit Determination Parameters
   # obs. used (total)      561  
   data-arc span      8915 days (24.41 yr)  
   first obs. used      1996-09-13  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55233  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:13:37  

Additional Information
 Earth MOID = .810138 au 
 Jupiter MOID = 2.57853 au 
 T_jup = 3.602 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.51   n/a MPCxxxxx  

135564 (2002 GT9)          Discovered 2002-Apr-14 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-07 20:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin