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JPL Small-Body Database Browser
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17476 (1991 GG7)
Classification: Main-belt Asteroid          SPK-ID: 2017476
[ 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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1593900888091939 2.9715e-08  
a 2.399740698918991 8.384e-09 au
q 2.017245815799256 7.3294e-08 au
i 4.205240748808508 4.9955e-06 deg
node 18.68038192209629 4.4858e-05 deg
peri 93.72340059770225 4.8077e-05 deg
M 14.98194105202264 1.5878e-05 deg
tp 2458943.991928541514
(2020-Apr-04.49192854)		 5.9855e-05 TDB
period 1357.82844522062
3.72		 7.1158e-06
1.948e-08		 d
yr
n .2651292225222952 1.3894e-09 deg/d
Q 2.782235582038726 9.7204e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1323  
   data-arc span      13555 days (37.11 yr)  
   first obs. used      1982-12-22  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52714  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:05:12  

Additional Information
 Earth MOID = 1.03894 au 
 Jupiter MOID = 2.32667 au 
 T_jup = 3.506 
[ 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 14.9   n/a MPO358800  

17476 (1991 GG7)          Discovered 1991-Apr-08 by Elst, E. W. at La Silla
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 GG7 = 1982 YD3 = 1998 AO 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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