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Asteroid General Data
General information
| Preliminary designation | 2014 LY21
| | Group | Aten
| | Absolute magnitude | 29.07
| | Approximate diameter (m) | 4
| | Approximate mass (kg) | 1.24·105
| | Number of observations | 11
| | Arc length (days) | 0
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Approaches
Date | Object | r, AU | r, km
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| 06/03/2014 10:33:36 PM | Earth | 0.000114 | 16 994
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Details...
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Orbit initial data
| Date of initial data | 03/31/2024
| | M – mean anomaly (degrees) | 135.938666
| | a – orbit major semiaxis (astronomical units) | 0.72814107
| | e – orbit eccentricity | 0.41369125
| | ω – orbit ascending node-perihelion angle (degrees) | 348.154236
| | Ω – longitude of orbit ascending node (degrees) | 73.037607
| | i – orbit inclination to the ecliptic plane (degrees) | 10.776646
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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 | 224.355366 | 0.69996079 | 0.47828267 | 195.780076 | 228.053939 | 0.321783 | 0.36518167 | 0.585614
| | 01/21/1858 | 164.917325 | 0.69588638 | 0.48288776 | 226.510087 | 196.840489 | 0.141301 | 0.35985136 | 0.580508
| | 01/29/1887 | 217.395046 | 0.69557185 | 0.48283959 | 327.293323 | 95.091529 | 0.214592 | 0.35972222 | 0.580114
| | 02/07/1916 | 236.599181 | 0.69506467 | 0.48333453 | 336.983305 | 85.593119 | 0.305379 | 0.35911591 | 0.579480
| | 02/14/1945 | 260.135289 | 0.69541812 | 0.48280817 | 353.399128 | 68.821701 | 0.685972 | 0.35966457 | 0.579922
| | 02/22/1974 | 314.654662 | 0.69352596 | 0.48506261 | 351.799454 | 70.851872 | 0.648143 | 0.35712245 | 0.577557
| | 03/02/2003 | 35.247126 | 0.69396246 | 0.48490382 | 349.419170 | 73.261726 | 0.677167 | 0.35745741 | 0.578102
| | 03/09/2032 | 56.499619 | 0.72810192 | 0.41362948 | 348.198722 | 73.012097 | 10.778966 | 0.42693750 | 0.621282
| | 03/17/2061 | 308.604311 | 0.72903837 | 0.41213369 | 348.423910 | 72.664721 | 10.855048 | 0.42857710 | 0.622481
| | 03/25/2090 | 173.387256 | 0.72841186 | 0.41263012 | 348.763845 | 72.353143 | 10.864583 | 0.42784719 | 0.621679
| | 04/03/2119 | 40.734423 | 0.72951768 | 0.41102647 | 348.829220 | 72.033075 | 10.917762 | 0.42966660 | 0.623095
| | 04/10/2148 | 254.779163 | 0.72952649 | 0.41074846 | 349.114372 | 71.784806 | 10.941033 | 0.42987461 | 0.623106
| | 04/18/2177 | 123.014789 | 0.72880117 | 0.41191033 | 349.542329 | 71.345258 | 10.901695 | 0.42860044 | 0.622177
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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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