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175221 (2005 GF80)
Classification: Main-belt Asteroid          SPK-ID: 2175221
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09032325584905911 3.381e-08  
a 2.221803858975906 1.0336e-08 au
q 2.021123300575198 7.2474e-08 au
i 4.395471226655734 4.1514e-06 deg
node 142.6921579265669 6.017e-05 deg
peri 138.3095722820555 6.6966e-05 deg
M 203.3551152914347 3.0442e-05 deg
tp 2459726.845262891126
(2022-May-27.34526289)		 0.00010306 TDB
period 1209.642402261249
3.31		 8.4413e-06
2.311e-08		 d
yr
n .2976086150146793 2.0768e-09 deg/d
Q 2.422484417376614 1.127e-08 au
   Orbit Determination Parameters
   # obs. used (total)      487  
   data-arc span      9398 days (25.73 yr)  
   first obs. used      1995-04-27  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60343  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:32:47  

Additional Information
 Earth MOID = 1.0053 au 
 Jupiter MOID = 2.66804 au 
 T_jup = 3.640 
[ 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 16.8   n/a MPO436869  

175221 (2005 GF80)          Discovered 2005-Apr-07 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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