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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 ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09689396906038829 4.7803e-08  
a 2.741991700825004 1.8264e-08 au
q 2.476309241801425 1.3479e-07 au
i 3.680173718960765 5.557e-06 deg
node 15.36949162221851 6.0596e-05 deg
peri 23.6476886943964 6.5552e-05 deg
M 259.5961539610004 2.6589e-05 deg
tp 2459859.035934869324
(2022-Oct-06.53593487)
0.00012466 TDB
period 1658.431854176966
4.54
1.6569e-05
4.536e-08
d
yr
n .2170725309534398 2.1688e-09 deg/d
Q 3.007674159848584 2.0033e-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 = 1.48362 au 
 Jupiter MOID = 2.3662 au 
 T_jup = 3.340 
[ 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 15.88   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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