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JPL Small-Body Database Browser
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172899 (2005 GU47)
Classification: Main-belt Asteroid          SPK-ID: 2172899
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 .2182725278762815 5.8784e-08  
a 2.800236286870338 3.7168e-08 au
q 2.189021633884257 1.6855e-07 au
i 14.29554843951594 6.9779e-06 deg
node 67.90862443243745 2.6666e-05 deg
peri 237.2865367355238 3.4674e-05 deg
M 353.0659257732173 3.2424e-05 deg
tp 2459033.466772498905
(2020-Jul-02.96677250)
0.00015466 TDB
period 1711.553368402947
4.69
3.4076e-05
9.33e-08
d
yr
n .2103352467097865 4.1877e-09 deg/d
Q 3.411450939856419 4.528e-08 au
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      5991 days (16.40 yr)  
   first obs. used      2002-12-02  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63622  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:33:04  

Additional Information
 Earth MOID = 1.20989 au 
 Jupiter MOID = 1.92843 au 
 T_jup = 3.246 
[ 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 15.4   n/a MPO367065  

172899 (2005 GU47)          Discovered 2005-Apr-05 by NEAT at Palomar
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

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