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Asteroid General Data
General information
| Preliminary designation | 2015 DD1
| | Group | Apollo
| | Absolute magnitude | 30.27
| | Approximate diameter (m) | 2
| | Approximate mass (kg) | 2.37·104
| | Number of observations | 67
| | Arc length (days) | 7
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Approaches
Date | Object | r, AU | r, km
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| 02/17/2015 07:40:48 AM | Earth | 0.000263 | 39 312
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 79.979990
| | a – orbit major semiaxis (astronomical units) | 1.35634887
| | e – orbit eccentricity | 0.32460863
| | ω – orbit ascending node-perihelion angle (degrees) | 134.835380
| | Ω – longitude of orbit ascending node (degrees) | 327.799870
| | i – orbit inclination to the ecliptic plane (degrees) | 3.009812
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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 | 346.680300 | 1.10187533 | 0.23672967 | 99.392359 | 330.938070 | 4.532901 | 0.84102874 | 1.156643
| | 01/21/1858 | 33.506875 | 1.10047710 | 0.23693904 | 100.003685 | 330.350435 | 4.472536 | 0.83973111 | 1.154442
| | 01/29/1887 | 109.954447 | 1.09861312 | 0.23649868 | 100.598841 | 329.960738 | 4.450488 | 0.83879257 | 1.151510
| | 02/07/1916 | 181.896787 | 1.09815064 | 0.23646433 | 100.737020 | 329.542195 | 4.434555 | 0.83847719 | 1.150783
| | 02/14/1945 | 254.644825 | 1.09768197 | 0.23630651 | 100.897659 | 329.204431 | 4.427356 | 0.83829257 | 1.150047
| | 02/22/1974 | 186.186602 | 1.11890773 | 0.24073833 | 105.787878 | 328.597646 | 4.534526 | 0.84954375 | 1.183565
| | 03/02/2003 | 7.199014 | 1.11875532 | 0.24058539 | 105.848727 | 328.209189 | 4.526157 | 0.84959914 | 1.183323
| | 03/09/2032 | 310.166144 | 1.35630620 | 0.32474417 | 134.900518 | 327.755415 | 3.010061 | 0.91585367 | 1.579564
| | 03/17/2061 | 46.373128 | 1.36549367 | 0.32786843 | 136.537496 | 326.730603 | 2.979328 | 0.91779140 | 1.595641
| | 03/25/2090 | 120.965487 | 1.36422549 | 0.32730897 | 137.072137 | 326.341976 | 2.977225 | 0.91770225 | 1.593418
| | 04/03/2119 | 173.510739 | 1.37073769 | 0.32953917 | 137.922036 | 326.009671 | 2.956262 | 0.91902593 | 1.604841
| | 04/10/2148 | 202.019564 | 1.37068001 | 0.32955837 | 138.203904 | 325.821150 | 2.955498 | 0.91896093 | 1.604740
| | 04/18/2177 | 240.277535 | 1.36912213 | 0.32892544 | 139.230406 | 324.700504 | 2.965357 | 0.91878303 | 1.602005
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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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