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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05479211446047488 5.5241e-08  
a 2.359305138931126 1.7713e-08 au
q 2.230033821711625 1.3478e-07 au
i 4.784674604646638 5.9466e-06 deg
node 222.5461412328437 6.2151e-05 deg
peri 357.6208879155536 8.5505e-05 deg
M 332.5414712794772 6.3162e-05 deg
tp 2459101.460004163400
(2020-Sep-08.96000416)
0.00023262 TDB
period 1323.654368693786
3.62
1.4907e-05
4.081e-08
d
yr
n .271974322386936 3.0629e-09 deg/d
Q 2.488576456150626 1.8684e-08 au
  Orbit Determination Parameters
   # obs. used (total)      271  
   data-arc span      6487 days (17.76 yr)  
   first obs. used      2002-04-04  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58923  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 21:45:02  

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 ]
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