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14937 Thirsk (1995 CP3)
Classification: Main-belt Asteroid          SPK-ID: 2014937
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.


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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 .1707279038060639 3.6699e-08  
a 2.60427097379904 1.0756e-08 au
q 2.159649249499353 9.6637e-08 au
i 2.874981283520269 4.2433e-06 deg
node 175.3381997308934 8.423e-05 deg
peri 125.2899433865649 8.5331e-05 deg
M 211.6514741138382 1.6596e-05 deg
tp 2459633.069745979060
(2022-Feb-22.56974598)
7.2921e-05 TDB
period 1535.068226611237
4.20
9.5102e-06
2.604e-08
d
yr
n .2345172636363685 1.4529e-09 deg/d
Q 3.048892698098726 1.2592e-08 au
  Orbit Determination Parameters
   # obs. used (total)      951  
   data-arc span      9647 days (26.41 yr)  
   first obs. used      1993-11-21  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61626  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:06:01  

Additional Information
 Earth MOID = 1.14572 au 
 Jupiter MOID = 2.17727 au 
 T_jup = 3.390 
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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 15.5   n/a MPO458964  

14937 Thirsk           Discovered 1995 Feb. 1 by Spacewatch at Kitt Peak.
Robert Brent Thirsk (b. 1953), selected as a Canadian astronaut in 1983, flew on space shuttle mission STS-78.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030614/MPCPages.arcLast Updated: 2005-04-26

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Alternate Designations
 1995 CP3 = 1997 RE2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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