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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457606.5 (2016-Aug-06.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04149225019474792 4.4176e-08  
q 2.863772290818043 1.3627e-07 au
tp 2457597.531371992751
(2016-Jul-28.03137199)
0.00037429 TDB
node 61.365196684955 2.7226e-05 deg
peri 96.9882273611783 7.5554e-05 deg
i 9.79097610695896 5.4108e-06 deg
  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
 Jupiter MOID = 1.91571 au 
 T_jup = 3.234 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.951554714168509E-15 -5.859665451594848E-15 1.763773735238207E-12 6.776373865783611E-15 3.678374328171608E-13 -3.450639064339261E-16
q -5.859665451594848E-15 1.856946449025828E-14 -3.22895859858201E-13 -1.958901249960738E-14 -1.742025072747249E-13 2.680551442194623E-15
tp 1.763773735238207E-12 -3.22895859858201E-13 1.400967449004563E-7 2.861224110572063E-12 2.640225762280424E-8 2.581758325649662E-11
node 6.776373865783611E-15 -1.958901249960738E-14 2.861224110572063E-12 7.412527197124627E-10 -7.296888293675206E-10 -2.422548697697976E-11
peri 3.678374328171608E-13 -1.742025072747249E-13 2.640225762280424E-8 -7.296888293675206E-10 5.708373442284451E-9 2.866909829283066E-11
i -3.450639064339261E-16 2.680551442194623E-15 2.581758325649662E-11 -2.422548697697976E-11 2.866909829283066E-11 2.927646052630801E-11

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1916-Jul-16 04:35 00:05 Jupiter 1.93380216939935 1.93380151811817 1.93380282068471 3.72184947631663 3.60224177022222 2421060.691240370 4.9611954531117 239.616787110428 20.4610408686855 88.4306295814916 2442671.59616871 T 18 CATAB v2.0f-lin.ifort 2020-Feb-24 12:58:20 2020-Feb-24 12:58
1998-Oct-11 06:24 < 00:01 Jupiter 1.94977856789048 1.94977809116142 1.94977904461954 3.23307187614049 3.09578973016664 2451097.766597826 0.964600904614668 95.5447820660656 18.760344760612 89.2831429720459 2855413.50829591 T 18 CATAB v2.0f-lin.ifort 2020-Feb-24 12:58:20 2020-Feb-24 12:58
2035-Jun-09 02:47 < 00:01 Jupiter 1.93704403909133 1.9370435635695 1.93704451461327 3.90621822146266 3.79262299188864 2464487.616264314 0.929146858719045 108.507126643207 19.1965550145226 -85.3824544344614 3078120.67486148 T 18 CATAB v2.0f-lin.ifort 2020-Feb-24 12:58:20 2020-Feb-24 12:58
2117-Sep-09 01:23 00:05 Jupiter 1.93077828085475 1.9307774733961 1.93077908833205 3.41544908050764 3.28449428269377 2494529.557340620 5.10097455886057 390.707410289477 21.0733460247105 -83.6285606024408 2917688.24106193 T 18 CATAB v2.0f-lin.ifort 2020-Feb-24 12:58:20 2020-Feb-24 12:58
2154-May-02 07:08 00:07 Jupiter 1.95012001012515 1.95011896142434 1.95012105882573 4.05734320123164 3.94884113037393 2507913.797420089 6.64944418243218 92.7991574635921 43.0504808094017 -84.1455970125085 1395771.6054443 T 18 CATAB v2.0f-lin.ifort 2020-Feb-24 12:58:20 2020-Feb-24 12:58
2199-Dec-02 23:52 00:10 Jupiter 1.99123966197582 1.99123755864472 1.99124176535061 3.13763315334343 2.99899864371541 2524564.494730896 9.49500857506817 506.294223716091 25.9188505287168 -78.1706256751705 3177406.29270955 T 18 CATAB v2.0f-lin.ifort 2020-Feb-24 12:58:20 2020-Feb-24 12:58
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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