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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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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1058955569205148 6.0768e-08  
a 2.294574635805401 1.0512e-08 au
q 2.0515893768511 1.4214e-07 au
i 6.979125335092863 4.2765e-06 deg
node 282.9279837322314 5.2183e-05 deg
peri 278.3151838931736 5.7008e-05 deg
M 156.4625136380025 2.6687e-05 deg
tp 2458448.728185602688
(2018-Nov-26.22818560)
9.2454e-05 TDB
period 1269.555554007065
3.48
8.7246e-06
2.389e-08
d
yr
n .2835638022012832 1.9487e-09 deg/d
Q 2.537559894759702 1.1626e-08 au
  Orbit Determination Parameters
   # obs. used (total)      892  
   data-arc span      9201 days (25.19 yr)  
   first obs. used      1995-08-22  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50945  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:51:26  

Additional Information
 Earth MOID = 1.06207 au 
 Jupiter MOID = 2.47166 au 
 T_jup = 3.579 
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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 15.4   n/a MPO439252  

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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