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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1852596084824531 8.708e-08  
a 2.284557390318851 1.2219e-08 au
q 1.861321182632685 1.9519e-07 au
i 6.31944882809406 7.4861e-06 deg
node 11.96081201228644 4.6441e-05 deg
peri 1.86946815165891 4.8662e-05 deg
M 144.8462147188464 1.4206e-05 deg
tp 2456893.034893941277
(2014-Aug-23.53489394)
4.8664e-05 JED
period 1261.251034662835
3.45
1.0119e-05
2.77e-08
d
yr
n .2854308857683017 2.29e-09 deg/d
Q 2.707793598005016 1.4483e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1050  
   data-arc span      16836 days (46.09 yr)  
   first obs. used      1969-10-16  
   last obs. used      2015-11-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52447  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Nov-30 16:25:29  

Additional Information
 Earth MOID = .860209 au 
 Jupiter MOID = 2.75082 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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