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159102 Sarahflanigan (2004 TU354)
Classification: Main-belt Asteroid          SPK-ID: 2159102
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04172658237503949 4.2619e-08  
a 2.987110211078737 2.8668e-08 au
q 2.862468310792839 1.3468e-07 au
i 9.798164090484173 5.1248e-06 deg
node 61.30385089090024 2.5743e-05 deg
peri 93.4913563725502 6.7184e-05 deg
M 347.0288967840497 6.3873e-05 deg
tp 2459464.443780954236
(2021-Sep-06.94378095)
0.0003349 TDB
period 1885.711703646568
5.16
2.7147e-05
7.432e-08
d
yr
n .190909352317131 2.7483e-09 deg/d
Q 3.111752111364635 2.9865e-08 au
  Orbit Determination Parameters
   # obs. used (total)      472  
   data-arc span      7764 days (21.26 yr)  
   first obs. used      1999-12-07  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50866  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:55:45  

Additional Information
 Earth MOID = 1.89343 au 
 Jupiter MOID = 1.91361 au 
 T_jup = 3.234 
[ 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 15.41   n/a MPCxxxxx  

159102 Sarahflanigan           Discovered 2004 Oct. 11 by M. W. Buie at Kitt Peak.
Sarah H. Flanigan (b. 1985) is a supervising engineer at the Johns Hopkins University Applied Physics Laboratory, who served as the Deputy Guidance and Control Lead for the New Horizons Mission to Pluto.
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 2018-09-25Last Updated: 2018-10-01

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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