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19353 Pierrethierry (1997 EQ30)
Classification: Main-belt Asteroid          SPK-ID: 2019353
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1430752815187104 3.6348e-08  
a 2.689308148040036 1.1335e-08 au
q 2.304534627668646 9.7391e-08 au
i 11.54591649148748 4.0202e-06 deg
node 102.7867361901274 2.0867e-05 deg
peri 112.7185034333227 2.583e-05 deg
M 53.42739269405002 1.4777e-05 deg
tp 2458761.432379811120
(2019-Oct-04.93237981)
6.5817e-05 TDB
period 1610.86549292871
4.41
1.0184e-05
2.788e-08
d
yr
n .2234823463413355 1.4129e-09 deg/d
Q 3.074081668411426 1.2956e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1515  
   data-arc span      8550 days (23.41 yr)  
   first obs. used      1997-03-10  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51474  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:26:40  

Additional Information
 Earth MOID = 1.32511 au 
 Jupiter MOID = 2.00509 au 
 T_jup = 3.329 
[ show covariance matrix ]

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 13.9   n/a MPO439227  
diameter diameter 4.228 km 0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.206   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19353 Pierrethierry           Discovered 1997 Mar. 10 by C. Buil at Ramonville Saint Agne.
Pierre Thierry (b. 1950) has built equipment designed for making astronomical observations. He created the Association des Utilisateurs de Détecteurs Electroniques in 1994.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090806/MPCPages.arcLast Updated: 2011-05-09

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Alternate Designations
 1997 EQ30 = 1998 LE3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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