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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .105895557821189 6.0507e-08  
a 2.294574636070903 1.0399e-08 au
q 2.051589375021822 1.4167e-07 au
i 6.979125578618037 4.1298e-06 deg
node 282.9279864336328 5.0934e-05 deg
peri 278.3151804680215 5.5721e-05 deg
M 156.4625141848233 2.6476e-05 deg
tp 2458448.728183578534
(2018-Nov-26.22818358)
9.1621e-05 TDB
period 1269.555554227413
3.48
8.6306e-06
2.363e-08
d
yr
n .2835638021520671 1.9277e-09 deg/d
Q 2.537559897119983 1.15e-08 au
  Orbit Determination Parameters
   # obs. used (total)      920  
   data-arc span      9219 days (25.24 yr)  
   first obs. used      1995-08-22  
   last obs. used      2020-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50778  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:19:53  

Additional Information
 Earth MOID = 1.06207 au 
 Jupiter MOID = 2.47166 au 
 T_jup = 3.579 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457102.5 (2015-Mar-21.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1053451629822989 6.0619e-08  
q 2.053494158254714 1.4194e-07 au
tp 2457178.231730448142
(2015-Jun-04.73173045)
8.8405e-05 TDB
node 282.9621430779314 5.0956e-05 deg
peri 278.2507202110249 5.5767e-05 deg
i 6.976687797450244 4.1284e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      920  
   data-arc span      9219 days (25.24 yr)  
   first obs. used      1995-08-22  
   last obs. used      2020-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50778  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:19:53  

Additional Information
 Jupiter MOID = 2.47166 au 
 T_jup = 3.579 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.674615845805001E-15 -8.586691858721023E-15 -2.20149029782384E-12 3.953574454538783E-14 -5.723071545291416E-13 2.908850764994191E-15
q -8.586691858721023E-15 2.014578225290901E-14 5.361904834990627E-12 -9.204511304925108E-14 1.390573947862574E-12 -6.580549078593176E-15
tp -2.20149029782384E-12 5.361904834990627E-12 7.815500667781902E-9 -2.899616243564774E-12 2.055371954492635E-9 1.75861347622439E-12
node 3.953574454538783E-14 -9.204511304925108E-14 -2.899616243564774E-12 2.59647007245512E-9 -2.577031852178205E-9 2.438313424174481E-11
peri -5.723071545291416E-13 1.390573947862574E-12 2.055371954492635E-9 -2.577031852178205E-9 3.109977425303084E-9 -2.366494223903057E-11
i 2.908850764994191E-15 -6.580549078593176E-15 1.75861347622439E-12 2.438313424174481E-11 -2.366494223903057E-11 1.704363696222492E-11

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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