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212213 (2005 GZ172)
Classification: Main-belt Asteroid          SPK-ID: 2212213
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07223370049381007 5.4429e-08  
a 2.674847034035992 2.8295e-08 au
q 2.48163293451268 1.5082e-07 au
i 3.931928610409651 6.16e-06 deg
node 169.8933161359593 0.00010333 deg
peri 307.4773849048847 0.00011499 deg
M 245.1983070370422 5.147e-05 deg
tp 2459510.056851414120
(2021-Oct-22.55685141)
0.00023032 TDB
period 1597.889907148606
4.37
2.5354e-05
6.942e-08
d
yr
n .2252971236562918 3.5749e-09 deg/d
Q 2.868061133559304 3.0339e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      7149 days (19.57 yr)  
   first obs. used      1998-09-18  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62433  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:43:50  

Additional Information
 Earth MOID = 1.50008 au 
 Jupiter MOID = 2.18327 au 
 T_jup = 3.372 
[ 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 16.9   n/a MPO440125  

212213 (2005 GZ172)          Discovered 2005-Apr-14 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2005 GZ172 = 2007 TM86 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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