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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04176636961320927 4.3561e-08  
a 2.986297475966159 3.2851e-08 au
q 2.861570671809963 1.3504e-07 au
i 9.800042527003875 5.4162e-06 deg
node 61.31290847127632 2.7178e-05 deg
peri 93.97583102463456 7.5782e-05 deg
M 270.9478737197302 7.3726e-05 deg
tp 2459466.772519504381
(2021-Sep-09.27251950)
0.00038987 TDB
period 1884.942157285327
5.16
3.1103e-05
8.516e-08
d
yr
n .1909872929567601 3.1515e-09 deg/d
Q 3.111024280122356 3.4223e-08 au
  Orbit Determination Parameters
   # obs. used (total)      398  
   data-arc span      7356 days (20.14 yr)  
   first obs. used      1999-12-07  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54118  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 12:58:18  

Additional Information
 Earth MOID = 1.89153 au 
 Jupiter MOID = 1.91571 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 15.3   n/a MPO417848  

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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