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17075 Pankonin (1999 GF49)
Classification: Main-belt Asteroid          SPK-ID: 2017075
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1852135210698114 9.3236e-08  
a 2.283560942032214 1.7021e-08 AU
q 1.860614579380933 2.1178e-07 AU
i 6.317549880982524 9.7302e-06 deg
node 11.98352111480002 5.2359e-05 deg
peri 1.618381864822739 5.498e-05 deg
M 333.7600328761947 2.0255e-05 deg
tp 2456892.370931970596
(2014-Aug-22.87093197)
7.1582e-05 JED
period 1260.425950740224
3.45
1.4093e-05
3.858e-08
d
yr
n .2856177308858001 3.1934e-09 deg/d
Q 2.706507304683496 2.0174e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      828  
   data-arc span      15971 days (43.73 yr)  
   first obs. used      1969-10-16  
   last obs. used      2013-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56742  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 18:34:31  

Additional Information
 Earth MOID = .859801 AU 
 T_jup = 3.573 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1 mag n/a PDS3 (MPO 3019)  

17075 Pankonin           Discovered 1999 Apr. 9 by the Lowell Observatory Near-Earth Object Search at the Anderson Mesa Station.
Vernon Pankonin (b. 1946), program director for planetary astronomy at the National Science Foundation, is a radio astronomer by training.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050721/MPCPages.arcLast Updated: 2005-07-21

Alternate Designations
 1999 GF49 = 1969 TN = 1983 VF2 = 1999 JU135 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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