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22426 Mikehanes (1996 AH9)
Classification: Main-belt Asteroid          SPK-ID: 2022426
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1039235455591025 3.8905e-08  
a 2.763243121366584 1.1773e-08 au
q 2.476077098952367 1.0647e-07 au
i 1.672818344629931 4.439e-06 deg
node 228.8383678398052 0.00013489 deg
peri 317.5774907289961 0.00013635 deg
M 57.72256555201999 2.0133e-05 deg
tp 2458731.488901380446
(2019-Sep-04.98890138)
9.3338e-05 TDB
period 1677.749326920735
4.59
1.0722e-05
2.936e-08
d
yr
n .2145731750408315 1.3713e-09 deg/d
Q 3.050409143780801 1.2997e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1089  
   data-arc span      10328 days (28.28 yr)  
   first obs. used      1992-05-07  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49438  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:51:20  

Additional Information
 Earth MOID = 1.47762 au 
 Jupiter MOID = 1.91193 au 
 T_jup = 3.332 
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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 14.7   n/a MPO474061  
diameter diameter 4.166 km 0.198 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.134   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22426 Mikehanes           Discovered 1996 Jan. 13 by Spacewatch at Kitt Peak.
Michael Francis Hanes (b. 1959) was a pilot for Air Canada, an amateur astronomer and telescope maker with the Royal Astronomical Society of Canada, London Centre. Name suggested by R. and P. Jedicke.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2017-03-12Last Updated: 2017-03-14

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Alternate Designations
 1996 AH9 = 1992 JF1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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