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Asteroid General Data
General information
| Preliminary designation | 2017 DG16
| | Group | Apollo
| | Absolute magnitude | 29.44
| | Approximate diameter (m) | 3
| | Approximate mass (kg) | 7.45·104
| | Number of observations | 37
| | Arc length (days) | 3
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Approaches
Date | Object | r, AU | r, km
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| 02/23/2017 09:07:12 PM | Earth | 0.000919 | 137 521
| | 02/24/2017 11:51:22 AM | Moon | 0.000460 | 68 881
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Details...
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Orbit initial data
| Date of initial data | 08/13/2025
| | M – mean anomaly (degrees) | 47.470606
| | a – orbit major semiaxis (astronomical units) | 1.38751518
| | e – orbit eccentricity | 0.31564127
| | ω – orbit ascending node-perihelion angle (degrees) | 212.975219
| | Ω – longitude of orbit ascending node (degrees) | 335.966798
| | i – orbit inclination to the ecliptic plane (degrees) | 3.396896
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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 | 24.179828 | 1.43395518 | 0.33632115 | 205.182866 | 342.219872 | 1.654323 | 0.95168572 | 1.717133
| | 01/21/1858 | 337.125293 | 1.43682775 | 0.33749445 | 205.219424 | 342.003599 | 1.641321 | 0.95190636 | 1.722296
| | 01/29/1887 | 269.168388 | 1.44084192 | 0.33893945 | 205.160085 | 341.745498 | 1.635958 | 0.95248375 | 1.729518
| | 02/07/1916 | 190.190785 | 1.44232027 | 0.33942905 | 207.482669 | 339.444470 | 1.601768 | 0.95275487 | 1.732181
| | 02/14/1945 | 102.420351 | 1.44213114 | 0.33949067 | 207.886906 | 338.972438 | 1.589438 | 0.95254107 | 1.731840
| | 02/22/1974 | 110.922875 | 1.41139030 | 0.32745842 | 211.494863 | 337.227514 | 2.010869 | 0.94921866 | 1.676762
| | 03/02/2003 | 220.006651 | 1.41136520 | 0.32762617 | 211.809625 | 337.007355 | 2.002947 | 0.94896502 | 1.676717
| | 03/09/2032 | 54.768159 | 1.38775198 | 0.31571161 | 213.055381 | 335.910510 | 3.396087 | 0.94962257 | 1.634814
| | 03/17/2061 | 327.744109 | 1.38784462 | 0.31576272 | 213.554197 | 335.561345 | 3.389493 | 0.94961502 | 1.634978
| | 03/25/2090 | 235.614285 | 1.38812147 | 0.31597225 | 214.318556 | 334.739190 | 3.367796 | 0.94951361 | 1.635467
| | 04/03/2119 | 141.168234 | 1.38871408 | 0.31650348 | 214.611661 | 334.391080 | 3.352824 | 0.94918124 | 1.636515
| | 04/10/2148 | 41.019165 | 1.38944981 | 0.31688875 | 215.211750 | 333.650648 | 3.330669 | 0.94914880 | 1.637815
| | 04/18/2177 | 295.119377 | 1.39032767 | 0.31734661 | 215.807703 | 333.267489 | 3.322311 | 0.94911190 | 1.639368
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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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