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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1851118216070817 8.8997e-08  
a 2.283290069999986 1.3109e-08 AU
q 1.860626085884928 2.0031e-07 AU
i 6.317739298270681 8.8869e-06 deg
node 11.98294223958997 4.7774e-05 deg
peri 1.631911700850949 5.0036e-05 deg
M 30.88042068874811 1.5126e-05 deg
tp 2456892.401226569013
(2014-Aug-22.90122657)
5.2614e-05 JED
period 1260.201693085582
3.45
1.0853e-05
2.971e-08
d
yr
n .2856685576405998 2.4601e-09 deg/d
Q 2.705954054115045 1.5536e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      873  
   data-arc span      16448 days (45.03 yr)  
   first obs. used      1969-10-16  
   last obs. used      2014-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52962  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:28:27  

Additional Information
 Earth MOID = .861164 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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