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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05479625309156078 5.4289e-08  
a 2.359317726761595 1.4537e-08 au
q 2.230035955482561 1.3384e-07 au
i 4.7846262841008 5.095e-06 deg
node 222.5445841455993 6.0708e-05 deg
peri 357.734680885657 7.9174e-05 deg
M 26.83497259331313 5.2269e-05 deg
tp 2459101.831908391391
(2020-Sep-09.33190839)
0.00019216 TDB
period 1323.664962041003
3.62
1.2233e-05
3.349e-08
d
yr
n .2719721457648197 2.5136e-09 deg/d
Q 2.488599498040629 1.5333e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57877  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:51:29  

Additional Information
 Earth MOID = 1.22034 au 
 Jupiter MOID = 2.48048 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 16.69   n/a E2021B55  

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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