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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05027437633854703 4.3671e-08  
a 2.590232827314828 1.6792e-08 au
q 2.460010487349944 1.2015e-07 au
i 11.41784401518437 4.6503e-06 deg
node 178.4203091718771 1.932e-05 deg
peri 356.0712306611348 4.4913e-05 deg
M 190.5217691110717 3.9995e-05 deg
tp 2459317.333103125565
(2021-Apr-12.83310313)
0.00016868 TDB
period 1522.672946086681
4.17
1.4807e-05
4.054e-08
d
yr
n .236426345477019 2.299e-09 deg/d
Q 2.720455167279712 1.7636e-08 au
  Orbit Determination Parameters
   # obs. used (total)      640  
   data-arc span      7234 days (19.81 yr)  
   first obs. used      2000-02-06  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54022  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 11:03:14  

Additional Information
 Earth MOID = 1.46472 au 
 Jupiter MOID = 2.24013 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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