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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1043459351345721 3.8777e-08  
a 2.765408196661509 1.1799e-08 au
q 2.476849092352053 1.0634e-07 au
i 1.671404266068255 4.4109e-06 deg
node 228.7703913285126 0.000135 deg
peri 318.0492844220603 0.00013643 deg
M 100.1641757419372 1.9992e-05 deg
tp 2458733.144652494870
(2019-Sep-06.64465249)
9.247e-05 TDB
period 1679.72155569193
4.60
1.075e-05
2.943e-08
d
yr
n .2143212360287326 1.3717e-09 deg/d
Q 3.053967300970965 1.3031e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1101  
   data-arc span      10328 days (28.28 yr)  
   first obs. used      1992-05-07  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49272  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:06:10  

Additional Information
 Earth MOID = 1.47768 au 
 Jupiter MOID = 1.90718 au 
 T_jup = 3.331 
[ 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 14.66   n/a E2021B10  
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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