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175228 (2005 GO121)
Classification: Main-belt Asteroid          SPK-ID: 2175228
[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1312642945986784 7.8317e-08  
a 2.47104370225673 2.5214e-08 au
q 2.146683893757494 2.086e-07 au
i 3.165642363432459 5.8091e-06 deg
node 60.9218654160601 0.00010499 deg
peri 184.4997031537332 0.00011359 deg
M 348.0800763588344 5.4795e-05 deg
tp 2459247.477514889526
(2021-Feb-01.97751489)		 0.00021654 TDB
period 1418.793095437631
3.88		 2.1716e-05
5.946e-08		 d
yr
n .2537367859750945 3.8836e-09 deg/d
Q 2.795403510755967 2.8524e-08 au
   Orbit Determination Parameters
   # obs. used (total)      304  
   data-arc span      6915 days (18.93 yr)  
   first obs. used      2001-04-17  
   last obs. used      2020-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54377  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:04:32  

Additional Information
 Earth MOID = 1.13182 au 
 Jupiter MOID = 2.21862 au 
 T_jup = 3.470 
[ 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 16.64   n/a E2021B55  

175228 (2005 GO121)          Discovered 2005-Apr-05 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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