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312415 (2008 GZ4)
Classification: Main-belt Asteroid          SPK-ID: 2312415
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1664925808903894 4.9168e-08  
a 2.700190798627745 2.4773e-08 au
q 2.25062906366773 1.4014e-07 au
i 3.774853870019912 4.9257e-06 deg
node 106.1202006145617 9.6556e-05 deg
peri 318.5726066608142 9.8464e-05 deg
M 356.8777998039029 2.0041e-05 deg
tp 2459014.555566436174
(2020-Jun-14.05556644)
9.0317e-05 TDB
period 1620.653257067851
4.44
2.2303e-05
6.106e-08
d
yr
n .222132648319435 3.0569e-09 deg/d
Q 3.149752533587761 2.8897e-08 au
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      4723 days (12.93 yr)  
   first obs. used      2006-10-02  
   last obs. used      2019-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65706  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:01:52  

Additional Information
 Earth MOID = 1.26589 au 
 Jupiter MOID = 2.15919 au 
 T_jup = 3.345 
[ 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 17.0   n/a MPO455303  

312415 (2008 GZ4)          Discovered 2008-Apr-01 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2008 GZ4 = 2006 TK127 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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