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 ]  
172124 (2002 GA171)
Classification: Main-belt Asteroid          SPK-ID: 2172124
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .05479210999086087 5.4276e-08  
a 2.359305136168288 1.4659e-08 au
q 2.230033829645353 1.3393e-07 au
i 4.784671579969561 5.095e-06 deg
node 222.5461312654437 6.0708e-05 deg
peri 357.6208908488037 7.9157e-05 deg
M 332.5414801178492 5.2221e-05 deg
tp 2459101.459971488975
(2020-Sep-08.95997149)		 0.00019204 TDB
period 1323.65436636871
3.62		 1.2336e-05
3.377e-08		 d
yr
n .2719743228646747 2.5348e-09 deg/d
Q 2.488576442691224 1.5462e-08 au
   Orbit Determination Parameters
   # obs. used (total)      331  
   data-arc span      6597 days (18.06 yr)  
   first obs. used      2002-04-04  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57855  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:15:37  

Additional Information
 Earth MOID = 1.22154 au 
 Jupiter MOID = 2.48157 au 
 T_jup = 3.545 
[ 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 16.6   n/a MPO454179  

172124 (2002 GA171)          Discovered 2002-Apr-10 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Alternate Designations
 2002 GA171 = 2003 SF265 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-17 11:00 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin