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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 ]

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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1708579077866429 3.2275e-08  
a 2.603344065876216 9.4121e-09 au
q 2.158542145531833 8.7374e-08 au
i 2.875681188459889 3.9809e-06 deg
node 175.3376867892494 7.2886e-05 deg
peri 125.4128580087255 7.4179e-05 deg
M 304.4189268235664 1.5528e-05 deg
tp 2459633.375535159915
(2022-Feb-22.87553516)
6.6766e-05 TDB
period 1534.248761028353
4.20
8.3204e-06
2.278e-08
d
yr
n .2346425228713919 1.2725e-09 deg/d
Q 3.048145986220599 1.102e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1109  
   data-arc span      10064 days (27.55 yr)  
   first obs. used      1993-11-21  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59703  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:21:56  

Additional Information
 Earth MOID = 1.14413 au 
 Jupiter MOID = 2.177 au 
 T_jup = 3.391 
[ 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 15.47   n/a MPCxxxxx  

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

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