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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 | 124 997
| | 09/29/2019 06:43:12 PM | Earth | 0.000870 | 130 155
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 225.611373
| | a – orbit major semiaxis (astronomical units) | 1.87901201
| | e – orbit eccentricity | 0.50162837
| | ω – orbit ascending node-perihelion angle (degrees) | 143.698127
| | Ω – longitude of orbit ascending node (degrees) | 186.509142
| | i – orbit inclination to the ecliptic plane (degrees) | 3.246140
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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 | 195.423436 | 1.97833017 | 0.52231817 | 140.433066 | 191.092252 | 2.426877 | 0.94501237 | 2.782587
| | 01/21/1858 | 357.367808 | 1.97392362 | 0.52225271 | 141.042902 | 190.510263 | 2.458860 | 0.94303666 | 2.773295
| | 01/29/1887 | 162.933232 | 1.97349472 | 0.52250337 | 142.235907 | 189.531300 | 2.489833 | 0.94233708 | 2.772392
| | 02/07/1916 | 328.993318 | 1.97521421 | 0.52189953 | 142.832929 | 189.094621 | 2.506136 | 0.94435084 | 2.776016
| | 02/14/1945 | 112.761466 | 1.98290325 | 0.52518117 | 143.760459 | 188.457432 | 2.535681 | 0.94151979 | 2.792241
| | 02/22/1974 | 251.288923 | 1.98314413 | 0.52387780 | 144.859847 | 187.589332 | 2.566029 | 0.94421895 | 2.792750
| | 03/02/2003 | 33.759562 | 1.98232904 | 0.52447162 | 145.273470 | 187.205430 | 2.581632 | 0.94265373 | 2.791028
| | 03/09/2032 | 309.025140 | 1.87919931 | 0.50119697 | 143.728638 | 186.478348 | 3.248594 | 0.93735031 | 2.576083
| | 03/17/2061 | 43.324746 | 1.87960610 | 0.50068068 | 144.288297 | 186.103945 | 3.265632 | 0.93852365 | 2.576920
| | 03/25/2090 | 139.087388 | 1.87692625 | 0.50047716 | 144.943462 | 185.462016 | 3.296174 | 0.93756753 | 2.571411
| | 04/03/2119 | 246.726763 | 1.87406283 | 0.49962646 | 145.359511 | 185.088758 | 3.319184 | 0.93773146 | 2.565528
| | 04/10/2148 | 359.630437 | 1.87389759 | 0.49966510 | 146.195767 | 184.419529 | 3.343969 | 0.93757637 | 2.565189
| | 04/18/2177 | 115.753247 | 1.87147253 | 0.49959750 | 146.636163 | 184.042698 | 3.365605 | 0.93648952 | 2.560211
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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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Return to closest approaches list
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