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JPL Small-Body Database Browser
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357644 (2005 GU128)
Classification: Inner Main-belt Asteroid          SPK-ID: 2357644
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0762006566564863 4.6287e-08  
a 1.941970251556545 1.6265e-08 au
q 1.793990843180574 9.3431e-08 au
i 24.21785742262512 5.6105e-06 deg
node 83.40295754423525 1.3914e-05 deg
peri 73.51823058954861 6.1105e-05 deg
M 106.656003221307 5.9423e-05 deg
tp 2458307.650093031103
(2018-Jul-08.15009303)
0.00016079 TDB
period 988.4672528938481
2.71
1.2419e-05
3.4e-08
d
yr
n .3642002291386587 4.5756e-09 deg/d
Q 2.089949659932516 1.7505e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      5876 days (16.09 yr)  
   first obs. used      2001-12-22  
   last obs. used      2018-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58291  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:25:33  

Additional Information
 Earth MOID = .884564 au 
 Jupiter MOID = 3.09876 au 
 T_jup = 3.790 
[ 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 17.4   n/a MPO437510  

357644 (2005 GU128)          Discovered 2005-Apr-01 by CSS at Catalina
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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