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JPL Small-Body Database Browser
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172900 (2005 GQ51)
Classification: Main-belt Asteroid          SPK-ID: 2172900
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07635124132323942 4.6699e-08  
a 2.731639551891069 2.359e-08 au
q 2.523075481256528 1.321e-07 au
i 5.067252599212428 5.4334e-06 deg
node 113.0890321121248 7.231e-05 deg
peri 125.8024928724283 8.5344e-05 deg
M 98.78153515326059 4.5948e-05 deg
tp 2458548.012292151308
(2019-Mar-05.51229215)
0.00020978 TDB
period 1649.048828536579
4.51
2.1361e-05
5.848e-08
d
yr
n .2183076654676599 2.8279e-09 deg/d
Q 2.94020362252561 2.5391e-08 au
  Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      8078 days (22.12 yr)  
   first obs. used      1996-03-27  
   last obs. used      2018-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65808  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:22:08  

Additional Information
 Earth MOID = 1.51457 au 
 Jupiter MOID = 2.06679 au 
 T_jup = 3.344 
[ 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 16.0   n/a MPO436859  

172900 (2005 GQ51)          Discovered 2005-Apr-02 by NEAT at Palomar
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Alternate Designations
 2005 GQ51 = 2002 TD374 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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