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Asteroid General Data
General information
| Preliminary designation | 2025 DW
| | Group | Apollo
| | Absolute magnitude | 30.84
| | Approximate diameter (m) | 2
| | Approximate mass (kg) | 1.08·104
| | Number of observations | 18
| | Arc length (days) | 1
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Approaches
Date | Object | r, AU | r, km
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| 02/18/2025 07:12:00 PM | Earth | 0.000819 | 122 562
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 229.211625
| | a – orbit major semiaxis (astronomical units) | 1.66890449
| | e – orbit eccentricity | 0.43602162
| | ω – orbit ascending node-perihelion angle (degrees) | 145.786795
| | Ω – longitude of orbit ascending node (degrees) | 331.393669
| | i – orbit inclination to the ecliptic plane (degrees) | 0.721237
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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 | 296.784732 | 1.57348738 | 0.40939897 | 129.088694 | 342.925954 | 0.207707 | 0.92930327 | 1.973765
| | 01/21/1858 | 194.720815 | 1.56123041 | 0.40582584 | 130.860404 | 340.785657 | 0.217368 | 0.92764276 | 1.950748
| | 01/29/1887 | 151.110225 | 1.56081314 | 0.40569270 | 131.469410 | 340.276928 | 0.213983 | 0.92760265 | 1.949966
| | 02/07/1916 | 93.722044 | 1.56479855 | 0.40662536 | 133.704176 | 338.018786 | 0.211585 | 0.92851178 | 1.957439
| | 02/14/1945 | 31.555402 | 1.56303499 | 0.40604394 | 134.472393 | 337.272935 | 0.209185 | 0.92837411 | 1.954131
| | 02/22/1974 | 337.891352 | 1.56287762 | 0.40597071 | 135.164936 | 336.747551 | 0.205720 | 0.92839509 | 1.953836
| | 03/02/2003 | 285.701590 | 1.56246328 | 0.40591962 | 136.114999 | 335.788774 | 0.203094 | 0.92822879 | 1.953059
| | 03/09/2032 | 109.405270 | 1.66883689 | 0.43597530 | 145.860438 | 331.312708 | 0.720774 | 0.94126523 | 2.155864
| | 03/17/2061 | 276.532301 | 1.66906363 | 0.43605853 | 146.608951 | 330.811304 | 0.715646 | 0.94125421 | 2.156304
| | 03/25/2090 | 87.007394 | 1.66802691 | 0.43540262 | 147.307705 | 330.341726 | 0.712148 | 0.94176362 | 2.154295
| | 04/03/2119 | 258.892526 | 1.66834516 | 0.43557730 | 148.000835 | 329.914878 | 0.707872 | 0.94165188 | 2.154912
| | 04/10/2148 | 67.097602 | 1.66912239 | 0.43555404 | 148.555727 | 329.578798 | 0.703874 | 0.94212939 | 2.156418
| | 04/18/2177 | 238.524400 | 1.66810562 | 0.43563385 | 149.673965 | 328.716561 | 0.700150 | 0.94142235 | 2.154448
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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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