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190401 (1999 TL145)
Classification: Main-belt Asteroid          SPK-ID: 2190401
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09714570121415042 4.7635e-08  
a 2.740634205908805 1.8349e-08 au
q 2.474393374204308 1.3399e-07 au
i 3.680407059501815 5.5572e-06 deg
node 15.38424691547165 6.0603e-05 deg
peri 23.90406082524458 6.557e-05 deg
M 216.7543410988445 2.6419e-05 deg
tp 2459859.907688104488
(2022-Oct-07.40768810)
0.00012461 TDB
period 1657.200431333288
4.54
1.6643e-05
4.557e-08
d
yr
n .2172338319453398 2.1816e-09 deg/d
Q 3.006875037613302 2.0132e-08 au
  Orbit Determination Parameters
   # obs. used (total)      473  
   data-arc span      10362 days (28.37 yr)  
   first obs. used      1992-02-09  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58703  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:29  

Additional Information
 Earth MOID = 1.48135 au 
 Jupiter MOID = 2.36577 au 
 T_jup = 3.340 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457558.5 (2016-Jun-19.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09702798801560333 4.7341e-08  
q 2.474722094739699 1.3295e-07 au
tp 2458205.637636471908
(2018-Mar-28.13763647)
0.00011852 TDB
node 15.40170163311909 6.0598e-05 deg
peri 24.5873646110167 6.5638e-05 deg
i 3.680623704784024 5.5571e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      473  
   data-arc span      10362 days (28.37 yr)  
   first obs. used      1992-02-09  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58703  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:29  

Additional Information
 Jupiter MOID = 2.36577 au 
 T_jup = 3.340 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.241211491447937E-15 -6.245592220364084E-15 -2.146099233333715E-12 -5.500674149978158E-15 -5.116840568612363E-13 7.523948369140059E-17
q -6.245592220364084E-15 1.767521224493657E-14 6.556059974834733E-12 1.616439975858612E-14 1.524058733090926E-12 -7.505887061182501E-17
tp -2.146099233333715E-12 6.556059974834733E-12 1.404797128840028E-8 1.812502580445205E-11 2.994773281475665E-9 -4.313570854331078E-12
node -5.500674149978158E-15 1.616439975858612E-14 1.812502580445205E-11 3.672158256314219E-9 -3.660225619324711E-9 -6.286251293249716E-11
peri -5.116840568612363E-13 1.524058733090926E-12 2.994773281475665E-9 -3.660225619324711E-9 4.308322641147591E-9 6.182205741539889E-11
i 7.523948369140059E-17 -7.505887061182501E-17 -4.313570854331078E-12 -6.286251293249716E-11 6.182205741539889E-11 3.088181324130093E-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 15.88   n/a E2021B55  

190401 (1999 TL145)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ 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
1945-Feb-15 00:07 00:03 Psych 0.0295365743098668 0.0295168632917099 0.029556285372223 2.26338156222382 2.26338138124187 2431501.505059693 3.44312001363606 982.057512961 51.7916838858703 3.43758138370106 6786.62601463102 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 22:07:31 2021-Apr-13 22:07

Alternate Designations
 1999 TL145 = 2006 DU113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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