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69159 Ivanking (2003 JE16)
Classification: Main-belt Asteroid          SPK-ID: 2069159
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2270742164650786 4.8713e-08  
a 2.645735236202733 1.4957e-08 au
q 2.044956980467948 1.322e-07 au
i 14.55587442793546 4.5605e-06 deg
node 103.1951651186289 2.0589e-05 deg
peri 155.1674624027661 2.2856e-05 deg
M 330.9255959877097 9.9348e-06 deg
tp 2459127.448133280072
(2020-Oct-04.94813328)
4.3694e-05 TDB
period 1571.87497159038
4.30
1.3329e-05
3.649e-08
d
yr
n .2290258490697652 1.9421e-09 deg/d
Q 3.246513491937518 1.8353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      615  
   data-arc span      7626 days (20.88 yr)  
   first obs. used      1999-07-14  
   last obs. used      2020-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53079  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:29:27  

Additional Information
 Earth MOID = 1.03787 au 
 Jupiter MOID = 1.88811 au 
 T_jup = 3.311 
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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 15.6   n/a MPO436265  

69159 Ivanking           Discovered 2003 May 7 by the Catalina Sky Survey.
Ivan R. King (b. 1927) is a prominent astronomer working mainly on the studies of globular clusters. He is best known for a family of dynamical models that bear his name. He is a recipient of numerous professional honors and distinctions, including the Presidency of the American Astronomical Society.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20130127/MPCPages.arcLast Updated: 2013-01-31

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Alternate Designations
 2003 JE16 = 1999 NM28 = 2002 AZ94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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