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17475 (1991 GA7)
Classification: Main-belt Asteroid          SPK-ID: 2017475
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1403909761443467 3.434e-08  
a 2.408798902632968 7.6673e-09 au
q 2.070625273356895 8.3573e-08 au
i 3.809089647460399 4.4322e-06 deg
node 194.1217840631886 4.3117e-05 deg
peri 306.5840613629088 4.5252e-05 deg
M 27.86318640764061 1.3707e-05 deg
tp 2459094.811551259555
(2020-Sep-02.31155126)		 5.1842e-05 TDB
period 1365.523705362243
3.74		 6.5198e-06
1.785e-08		 d
yr
n .2636351156602587 1.2587e-09 deg/d
Q 2.746972531909042 8.7437e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1879  
   data-arc span      10934 days (29.94 yr)  
   first obs. used      1991-04-08  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48659  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:04:07  

Additional Information
 Earth MOID = 1.08596 au 
 Jupiter MOID = 2.27723 au 
 T_jup = 3.504 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.74   n/a E2021B10  

17475 (1991 GA7)          Discovered 1991-Apr-08 by Elst, E. W. at La Silla
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 GA7 = 1993 VF8 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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