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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05000617739840389 4.3308e-08  
a 2.590959476052745 1.6395e-08 au
q 2.461395496861176 1.1965e-07 au
i 11.41629399285895 4.4776e-06 deg
node 178.41042743973 1.9193e-05 deg
peri 355.8687252729379 4.4684e-05 deg
M 285.2715408261229 3.9922e-05 deg
tp 2459316.708022648049
(2021-Apr-12.20802265)
0.00016882 TDB
period 1523.313733639661
4.17
1.4459e-05
3.959e-08
d
yr
n .2363268918608448 2.2431e-09 deg/d
Q 2.720523455244315 1.7215e-08 au
  Orbit Determination Parameters
   # obs. used (total)      657  
   data-arc span      7289 days (19.96 yr)  
   first obs. used      2000-02-06  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53342  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:51:02  

Additional Information
 Earth MOID = 1.4657 au 
 Jupiter MOID = 2.2388 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 15.5   n/a MPO453649  
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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