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Asteroid General Data
General information
| Preliminary designation | 2019 TD
| | Group | Apollo
| | Absolute magnitude | 29.18
| | Approximate diameter (m) | 4
| | Approximate mass (kg) | 1.07·105
| | Number of observations | 26
| | Arc length (days) | 6
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Approaches
Date | Object | r, AU | r, km
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| 09/29/2019 10:06:14 AM | Moon | 0.000836 | 125 019
| | 09/29/2019 06:43:12 PM | Earth | 0.000870 | 130 088
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Details...
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Orbit initial data
| Date of initial data | 07/09/2024
| | M – mean anomaly (degrees) | 317.904967
| | a – orbit major semiaxis (astronomical units) | 1.87974859
| | e – orbit eccentricity | 0.50080122
| | ω – orbit ascending node-perihelion angle (degrees) | 143.617286
| | Ω – longitude of orbit ascending node (degrees) | 186.591778
| | i – orbit inclination to the ecliptic plane (degrees) | 3.243258
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Details...
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Orbital evolution
Date | M | a | e | ω | Ω | i | q | P
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| 01/13/1829 | 228.007002 | 1.98645986 | 0.52409304 | 140.406750 | 191.356466 | 2.392486 | 0.94537008 | 2.799757
| | 01/21/1858 | 18.255743 | 1.97773090 | 0.52304103 | 141.017702 | 190.649155 | 2.454835 | 0.94329650 | 2.781323
| | 01/29/1887 | 171.900547 | 1.97745639 | 0.52343541 | 142.373763 | 189.541031 | 2.486500 | 0.94238569 | 2.780744
| | 02/07/1916 | 330.132250 | 1.97663784 | 0.52217984 | 142.864700 | 189.099346 | 2.507594 | 0.94447741 | 2.779017
| | 02/14/1945 | 112.802515 | 1.98289395 | 0.52517940 | 143.753518 | 188.464387 | 2.535092 | 0.94151890 | 2.792221
| | 02/22/1974 | 251.378587 | 1.98315106 | 0.52388133 | 144.859720 | 187.589842 | 2.565515 | 0.94421525 | 2.792764
| | 03/02/2003 | 33.813725 | 1.98234722 | 0.52447515 | 145.272972 | 187.206189 | 2.581110 | 0.94265536 | 2.791067
| | 03/09/2032 | 309.025154 | 1.87919929 | 0.50119699 | 143.728632 | 186.478348 | 3.248595 | 0.93735027 | 2.576083
| | 03/17/2061 | 43.324801 | 1.87960610 | 0.50068070 | 144.288291 | 186.103946 | 3.265633 | 0.93852361 | 2.576920
| | 03/25/2090 | 139.087359 | 1.87692655 | 0.50047725 | 144.943471 | 185.462012 | 3.296174 | 0.93756752 | 2.571411
| | 04/03/2119 | 246.729686 | 1.87406079 | 0.49962602 | 145.359445 | 185.088754 | 3.319186 | 0.93773126 | 2.565524
| | 04/10/2148 | 359.645084 | 1.87389676 | 0.49966495 | 146.195947 | 184.419371 | 3.343975 | 0.93757623 | 2.565187
| | 04/18/2177 | 115.716833 | 1.87150525 | 0.49960492 | 146.637414 | 184.042528 | 3.365604 | 0.93649203 | 2.560278
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Detailed table...
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Graphs...
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3D animation...
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Calculation on the date...
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