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22406 Garyboyle (1995 QW5)
Classification: Main-belt Asteroid          SPK-ID: 2022406
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1058043151939565 5.9794e-08  
a 2.29477816678293 1.0191e-08 au
q 2.051980734324419 1.4029e-07 au
i 6.979086698397674 3.8886e-06 deg
node 282.9294639687475 4.7294e-05 deg
peri 278.2592548044719 5.2151e-05 deg
M 213.2378609501598 2.6291e-05 deg
tp 2459718.131888336125
(2022-May-18.63188834)
9.4636e-05 TDB
period 1269.724473951157
3.48
8.4586e-06
2.316e-08
d
yr
n .2835260778109946 1.8888e-09 deg/d
Q 2.537575599241441 1.127e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1008  
   data-arc span      9299 days (25.46 yr)  
   first obs. used      1995-08-22  
   last obs. used      2021-02-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50402  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:05:35  

Additional Information
 Earth MOID = 1.06165 au 
 Jupiter MOID = 2.47053 au 
 T_jup = 3.578 
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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 15.32   n/a E2021B10  

22406 Garyboyle           Discovered 1995 Aug. 22 by Spacewatch at Kitt Peak.
Gary Boyle (b. 1957) is a Canadian amateur astronomer who leads club activities, runs outreach events, teaches a college course and writes a stargazing column. 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: 2017-04-19

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Alternate Designations
 1995 QW5 = 1999 RP221 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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