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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1056969179114548 5.9772e-08  
a 2.295153729519041 1.0195e-08 au
q 2.052563054175898 1.4028e-07 au
i 6.978689941358018 3.8877e-06 deg
node 282.931174188975 4.7215e-05 deg
peri 278.1833792445593 5.2082e-05 deg
M 268.8752834012503 2.6496e-05 deg
tp 2459717.976910995835
(2022-May-18.47691100)
9.4668e-05 TDB
period 1270.036190818602
3.48
8.4619e-06
2.317e-08
d
yr
n .2834564893524506 1.8886e-09 deg/d
Q 2.537744404862185 1.1272e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1012  
   data-arc span      9360 days (25.63 yr)  
   first obs. used      1995-08-22  
   last obs. used      2021-04-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50386  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 18:42:36  

Additional Information
 Earth MOID = 1.06376 au 
 Jupiter MOID = 2.46935 au 
 T_jup = 3.578 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.31   n/a MPCxxxxx  

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

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