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117852 Constance (2005 JG151)
Classification: Main-belt Asteroid          SPK-ID: 2117852
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04991981816009779 4.324e-08  
a 2.591005154621142 1.4632e-08 au
q 2.461662648450579 1.1908e-07 au
i 11.41693229462011 4.295e-06 deg
node 178.4039635513799 1.6708e-05 deg
peri 355.7793723995967 4.1445e-05 deg
M 332.6185646253063 3.6105e-05 deg
tp 2459316.365609976029
(2021-Apr-11.86560998)
0.0001525 TDB
period 1523.354017807303
4.17
1.2904e-05
3.533e-08
d
yr
n .2363206423403666 2.0019e-09 deg/d
Q 2.720347660791705 1.5363e-08 au
  Orbit Determination Parameters
   # obs. used (total)      839  
   data-arc span      7744 days (21.20 yr)  
   first obs. used      2000-02-06  
   last obs. used      2021-04-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50342  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:00:20  

Additional Information
 Earth MOID = 1.46554 au 
 Jupiter MOID = 2.23798 au 
 T_jup = 3.390 
[ 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 15.60   n/a MPCxxxxx  
diameter diameter 4.297 km 1.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117852 Constance           Discovered 2005 May 3 by the Catalina Sky Survey.
Constance L. Martin-Trembley (b. 1962) has been a beloved and inspirational science teacher for over a decade. Connie has organized educational trips, run an after school book club and science club, and has a passion for astronomy. She was awarded Teacher of the year for her district in 2007.
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 2014-04-15Last Updated: 2014-04-17

Alternate Designations
 2005 JG151 = 2004 BX113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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