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JPL Small-Body Database Browser
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12632 Mignonette (3105 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2012632
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1133334883419419 3.8648e-08  
a 2.424782645072753 9.3505e-09 au
q 2.149973569435657 9.581e-08 au
i 1.964170105667443 3.9624e-06 deg
node 325.4356854491232 0.00010627 deg
peri 235.5928575801569 0.00010776 deg
M 253.5035362948149 2.0237e-05 deg
tp 2459008.481373328057
(2020-Jun-07.98137333)
7.8246e-05 TDB
period 1379.137759960659
3.78
7.9774e-06
2.184e-08
d
yr
n .2610326614581776 1.5099e-09 deg/d
Q 2.699591720709849 1.041e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1426  
   data-arc span      17727 days (48.53 yr)  
   first obs. used      1971-03-24  
   last obs. used      2019-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51942  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 03:37:42  

Additional Information
 Earth MOID = 1.14811 au 
 Jupiter MOID = 2.26492 au 
 T_jup = 3.502 
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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 14.9   n/a MPO365401  
diameter diameter 6.056 km 0.131 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

12632 Mignonette           Discovered 1971 Mar. 26 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Mignonette Saavedra (b. 1931), Chilean psychologist, studied at Smith College and Yale. In her professional life she put emphasis on neuro-psychology. She retired from the chair of the Psychology department at the University of Chile, Santiago 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 2013-09-19Last Updated: 2013-09-23

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Alternate Designations
 3105 T-1 = 1986 ED5 
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