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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1857469641174374 8.4871e-08  
a 2.283712463400579 1.1385e-08 au
q 1.859519806406767 1.9058e-07 au
i 6.320469449934212 7.199e-06 deg
node 11.95903077122337 3.9025e-05 deg
peri 1.947764053622008 4.068e-05 deg
M 201.8324364981885 1.3667e-05 deg
tp 2458154.328733379982
(2018-Feb-04.82873338)
5.0033e-05 JED
period 1260.551402592163
3.45
9.4261e-06
2.581e-08
d
yr
n .2855893058067334 2.1356e-09 deg/d
Q 2.707905120394391 1.3499e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1267  
   data-arc span      16983 days (46.50 yr)  
   first obs. used      1969-10-16  
   last obs. used      2016-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51483  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:26:45  

Additional Information
 Earth MOID = .85894 au 
 Jupiter MOID = 2.75022 au 
 T_jup = 3.572 
[ 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 14.2 mag n/a MPO332978  

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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