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102376 (1999 TX145)
Classification: Main-belt Asteroid          SPK-ID: 2102376
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1098977490561971 5.6229e-08  
a 2.42013908302434 9.6377e-09 au
q 2.154171245397036 1.365e-07 au
i 8.562130651607681 4.7606e-06 deg
node 31.77498818725335 2.7789e-05 deg
peri 141.2269182381674 3.212e-05 deg
M 70.61228179393514 1.5425e-05 deg
tp 2458930.765399541966
(2020-Mar-22.26539954)
5.9006e-05 TDB
period 1375.177995922412
3.77
8.2146e-06
2.249e-08
d
yr
n .2617842934277952 1.5638e-09 deg/d
Q 2.686106920651644 1.0697e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1343  
   data-arc span      7594 days (20.79 yr)  
   first obs. used      1999-09-09  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50331  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:41:41  

Additional Information
 Earth MOID = 1.16445 au 
 Jupiter MOID = 2.28246 au 
 T_jup = 3.491 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456961.5 (2014-Oct-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1104330032397887 5.6234e-08  
q 2.152853239687735 1.3673e-07 au
tp 2457556.297964700826
(2016-Jun-16.79796470)
5.9763e-05 TDB
node 31.79947693538344 2.7798e-05 deg
peri 141.4234810836163 3.2075e-05 deg
i 8.561461099171051 4.7602e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1343  
   data-arc span      7594 days (20.79 yr)  
   first obs. used      1999-09-09  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50331  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:41:41  

Additional Information
 Jupiter MOID = 2.28246 au 
 T_jup = 3.491 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.162240830707735E-15 -7.673418540198676E-15 -8.234141174131388E-14 8.348713412540926E-15 7.325939518834454E-14 -6.651762278158397E-15
q -7.673418540198676E-15 1.86949335297901E-14 9.399620956756433E-14 -2.022273899883777E-14 -2.14035097229935E-13 1.605439280337649E-14
tp -8.234141174131388E-14 9.399620956756433E-14 3.57162271361588E-9 -5.530870003623478E-12 9.661369849760954E-10 3.152368207878043E-12
node 8.348713412540926E-15 -2.022273899883777E-14 -5.530870003623478E-12 7.727456152532744E-10 -7.650976149024823E-10 -5.229883461001973E-11
peri 7.325939518834454E-14 -2.14035097229935E-13 9.661369849760954E-10 -7.650976149024823E-10 1.028818612239634E-9 5.239743084723283E-11
i -6.651762278158397E-15 1.605439280337649E-14 3.152368207878043E-12 -5.229883461001973E-11 5.239743084723283E-11 2.265952915441627E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.09   n/a E2021B55  

102376 (1999 TX145)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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