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17474 (1991 GK5)
Classification: Main-belt Asteroid          SPK-ID: 2017474
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1696984655211296 3.1599e-08  
a 2.392233238702162 7.6006e-09 au
q 1.986274928925763 7.53e-08 au
i 2.643809840682769 4.0476e-06 deg
node 22.57989411794013 6.8109e-05 deg
peri 57.04129300343394 6.9452e-05 deg
M 110.6209398492521 1.1469e-05 deg
tp 2458785.222357318374
(2019-Oct-28.72235732)
4.2984e-05 TDB
period 1351.461590989152
3.70
6.4408e-06
1.763e-08
d
yr
n .2663782695714729 1.2695e-09 deg/d
Q 2.79819154847856 8.8904e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1606  
   data-arc span      13877 days (37.99 yr)  
   first obs. used      1982-12-24  
   last obs. used      2020-12-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50339  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:04:02  

Additional Information
 Earth MOID = 1.00293 au 
 Jupiter MOID = 2.44234 au 
 T_jup = 3.510 
[ 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 14.82   n/a E2021B10  

17474 (1991 GK5)          Discovered 1991-Apr-08 by Elst, E. W. at La Silla
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1991 GK5 = 1982 YV4 = 1998 BF25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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