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6597 Kreil (1988 AF1)
Classification: Main-belt Asteroid          SPK-ID: 2006597
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3004329247995658 3.998e-08  
a 2.579740402423421 8.7273e-09 au
q 1.804701448099743 1.0628e-07 au
i 3.276355497726934 4.7449e-06 deg
node 52.23512408686803 5.303e-05 deg
peri 22.70372739463767 5.3583e-05 deg
M 352.290969530083 5.5674e-06 deg
tp 2459232.908557151934
(2021-Jan-18.40855715)
2.3403e-05 TDB
period 1513.4303360487
4.14
7.6799e-06
2.103e-08
d
yr
n .2378702153809713 1.2071e-09 deg/d
Q 3.354779356747098 1.1349e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1365  
   data-arc span      24043 days (65.83 yr)  
   first obs. used      1955-03-23  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44923  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:32:14  

Additional Information
 Earth MOID = .81982 au 
 Jupiter MOID = 1.94571 au 
 T_jup = 3.358 
[ 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 14.76   n/a E2021B10  

6597 Kreil           Discovered 1988 Jan. 9 by A. Mrkos at Klet.
Karl Kreil (1798-1862), the sixth director of the Klementinum observatory in Prague, carried out geomagnetic measurements in the Austro-Hungarian empire. He was later director of the Central Institute for Meteorology and Geomagnetism in Vienna. The name was suggested by J. Ticha and M. Šolc.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010309/MPCPages.arcLast Updated: 2009-05-11

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Alternate Designations
 1988 AF1 = 1962 XK1 = 1984 BU 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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