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JPL Small-Body Database Browser
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423325 (2005 GT9)
Classification: Inner Main-belt Asteroid          SPK-ID: 2423325
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09816672467100576 3.1216e-07  
a 1.867911972601221 4.2138e-08 au
q 1.684545172277202 6.1905e-07 au
i 23.91242937885077 1.0699e-05 deg
node 356.1464526493787 1.463e-05 deg
peri 162.826104386337 3.6268e-05 deg
M 9.945565634635084 4.8653e-05 deg
tp 2458974.739159861056
(2020-May-05.23915986)
0.00012534 TDB
period 932.4660648484338
2.55
3.1553e-05
8.639e-08
d
yr
n .3860730310421706 1.3064e-08 deg/d
Q 2.05127877292524 4.6274e-08 au
  Orbit Determination Parameters
   # obs. used (total)      237  
   data-arc span      5391 days (14.76 yr)  
   first obs. used      2005-04-02  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63416  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 11:04:56  

Additional Information
 Earth MOID = .695255 au 
 Jupiter MOID = 2.92246 au 
 T_jup = 3.876 
[ 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 17.3   n/a MPO456022  

423325 (2005 GT9)          Discovered 2005-Apr-02 by McNaught, R. H. at Siding Spring
Reference: Last Updated: 2015-02-04

[ show close-approach data ]
Alternate Designations
 2005 GT9 = 2010 CZ157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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