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Asteroid General Data
General information
| Preliminary designation | 2009 DD45
| | Group | Apollo
| | Absolute magnitude | 25.76
| | Approximate diameter (m) | 19
| | Approximate mass (kg) | 1.20·107
| | Number of observations | 101
| | Arc length (days) | 7
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Approaches
Date | Object | r, AU | r, km
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| 03/02/2009 01:40:48 PM | Earth | 0.000484 | 72 390
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 168.134960
| | a – orbit major semiaxis (astronomical units) | 1.24097759
| | e – orbit eccentricity | 0.20489108
| | ω – orbit ascending node-perihelion angle (degrees) | 13.984717
| | Ω – longitude of orbit ascending node (degrees) | 161.890689
| | i – orbit inclination to the ecliptic plane (degrees) | 13.744504
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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 | 253.691032 | 1.37395971 | 0.27855155 | 2.101366 | 163.196011 | 12.956403 | 0.99124111 | 1.610503
| | 01/21/1858 | 185.516510 | 1.39082564 | 0.28739412 | 2.230377 | 162.983243 | 12.825873 | 0.99111052 | 1.640248
| | 01/29/1887 | 87.833712 | 1.38362807 | 0.28368558 | 2.529520 | 162.798664 | 12.880713 | 0.99111273 | 1.627532
| | 02/07/1916 | 21.955999 | 1.38442448 | 0.28415245 | 2.800097 | 162.650805 | 12.881092 | 0.99103687 | 1.628938
| | 02/14/1945 | 21.003279 | 1.35139317 | 0.26662866 | 3.508950 | 162.432781 | 13.134593 | 0.99107302 | 1.570989
| | 02/22/1974 | 214.908899 | 1.34804023 | 0.26487146 | 3.824986 | 162.248824 | 13.162961 | 0.99098285 | 1.565146
| | 03/02/2003 | 55.274752 | 1.34701019 | 0.26419299 | 4.057716 | 162.100338 | 13.171080 | 0.99113954 | 1.563353
| | 03/09/2032 | 225.912176 | 1.24062289 | 0.20469605 | 14.017456 | 161.860044 | 13.746596 | 0.98667229 | 1.381848
| | 03/17/2061 | 231.656464 | 1.23579990 | 0.20173757 | 14.530889 | 161.664704 | 13.780678 | 0.98649263 | 1.373798
| | 03/25/2090 | 284.189938 | 1.23455889 | 0.20086409 | 14.772585 | 161.521215 | 13.789739 | 0.98658034 | 1.371729
| | 04/03/2119 | 336.634974 | 1.23593086 | 0.20175993 | 14.990778 | 161.351254 | 13.782735 | 0.98656954 | 1.374016
| | 04/10/2148 | 358.762370 | 1.23920876 | 0.20385882 | 15.059202 | 161.172528 | 13.762174 | 0.98658513 | 1.379486
| | 04/18/2177 | 297.433813 | 1.26101962 | 0.21886481 | 16.573496 | 160.953096 | 13.497578 | 0.98502681 | 1.416066
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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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