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JPL Small-Body Database Browser
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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05479210693518983 5.4435e-08  
a 2.359305132718153 1.545e-08 au
q 2.230033833593518 1.3404e-07 au
i 4.784672427073692 5.3398e-06 deg
node 222.546137132893 6.1958e-05 deg
peri 357.6208748614699 8.1596e-05 deg
M 332.5414925722044 5.5328e-05 deg
tp 2459101.459925475123
(2020-Sep-08.95992548)
0.00020356 TDB
period 1323.654363465237
3.62
1.3002e-05
3.56e-08
d
yr
n .271974323461258 2.6715e-09 deg/d
Q 2.488576431842788 1.6296e-08 au
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      6509 days (17.82 yr)  
   first obs. used      2002-04-04  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58472  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:44:08  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2032-Jul-05 13:06 < 00:01 Eunom 0.0436975408246422 0.0436952312181457 0.0436998511307988 5.69812669247239 5.69812663609503 2463419.045892497 0.564423118925137 362.938882605285 68.980079725226 -75.0103650739295 91612.8841428697 T 15 CATAB v2.0f-lin.ifort 2020-Feb-24 16:44:10 2020-Feb-24 16:44
2099-Sep-20 05:46 00:01 Iris 0.016786889621964 0.0167680117749212 0.0168057854171586 5.77474913453059 5.77474907522854 2487966.740013306 1.48201624870696 1281.25800658511 85.3393813844997 -42.8199306136989 20046.6955853421 T 15 CATAB v2.0f-lin.ifort 2020-Feb-24 16:44:10 2020-Feb-24 16:44

Alternate Designations
 2002 GA171 = 2003 SF265 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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