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Table 3
Nominal dates t, distances d, and encounter velocities v of recent approaches between components of asteroid pairs computed with 262 main belt perturbers (strongest ones are listed) using different orbital element databases ELM.
| Asteroid pair and | ELM | d | v | t | tp | tr | tCPV |
| strongest perturbers | [103 km] | [m s-1] | [yr] | [yr] | [yr] | [yr] | |
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| 5026 − 2005WW113 1, 4, 2, 15, 10 – 1, 4, 10, 2(,5026) | Δa/Δt = ± 7.5 − ± 22.5 m yr-1 | ||||||
| – 13, 16, 511 | A | 40 | 1.1 | –15246 | –15222 | –15253 | –15237 |
| 29, 145 – 15, 324 | B | 62 | 2.2 | –14956 | –14948 | –15000 | –14965 |
| 19 – 15 | F | 76 | 1.8 | –14981 | –14943 | –14995 | –14965 |
| 29 – 88, 15, 776, 511 | J | 17 | 0.6 | –15826 | –15770 | –15862 | –15822 |
| 29, 145 – 15, 776, 511, 88 | M | 92 | 3.7 | –15824 | –15764 | –15863 | –15822 |
| 6070 − 54827 1, 4, 9, 6, 19, 308, 29, 324, 3 – 1, 4, 6, 19, 10, 9, 8 | ± 7.5 − ± 15.0 m yr-1 | ||||||
| 45, 144 – | A | 3 | 0.3 | –14103 | –13939 | –14272 | –14202 |
| – | B | 11 | 0.5 | –14242 | –13967 | –14222 | –14212 |
| – 128 | F | 12 | 0.4 | –14231 | –13964 | –14220 | –14214 |
| 45 – | J | 12 | 0.5 | –14198 | –13953 | –14279 | –14227 |
| – | M | 11 | 0.5 | –14209 | –13924 | –14324 | –14227 |
| 80218 − 213471 4, 1, 2, 15, 9 – 4, 1, 2, 19, 6 | ± 15.0 − ± 15.0 m yr-1 | ||||||
| 21, 139 – | A | 34 | 1.6 | –11401 | –11303 | –11449 | –11331 |
| – | B | 34 | 1.5 | –11404 | –11309 | –11463 | –11334 |
| 7 – | F | 37 | 2.0 | –11403 | –11308 | –11469 | –11335 |
| 7 – | J | 31 | 2.2 | –11400 | –11302 | –11434 | –11331 |
| 7 – | M | 31 | 2.2 | –11400 | –11305 | –11425 | –11331 |
| 88259 − 1999VA117 2, 3 – 2 | ± 11.25 − ± 22.5 m yr-1 | ||||||
| – | A | 2 | 0.1 | –30497 | –29583 | –32452 | –30523 |
| 41 – 7 | B | 3 | 0.1 | –30773 | –29572 | –32577 | –30531 |
| – 7 | F | 2 | 0.1 | –30731 | –29521 | –32527 | –30504 |
| 41 – | J | 3 | 0.1 | –30741 | –29574 | –32676 | –30708 |
| – 7 | M | 3 | 0.1 | –30771 | –29571 | –32604 | –30708 |
| 111962 − 280008 1, 4, 2, 15, 19, 3, 10 – 1, 4, 2, 10 | ± 15.0 − ± 22.5 m yr-1 | ||||||
| 21, 11 – 19, 5, 3, 144 | A | 16 | 0.7 | –38890 | –39635 | –39420 | –38543 |
| 128, 554, 45 – 15, 5, 16, 29, 45, 11 | B | 18 | 0.9 | –38669 | –42584 | –39316 | –38514 |
| 45, 128, 11 – 15, 45, 5, 240, 16, 511, 29, 324 | F | 18 | 0.9 | –38762 | –43062 | –39289 | –38486 |
| 13, 409, 192, 769, 11 – 15, 19, 3, 324, 20, 511, 240, 29, 128 | J | 15 | 0.7 | –38640 | –40602 | –39359 | –38479 |
| 45, 11, 13, 128 – 15, 3, 5, 11, 19, 29, 511 | M | 17 | 0.9 | –38776 | –43024 | –39269 | –38479 |
| 180906 − 217266 4, 1, 2, 15, 13, 88 – 4, 1, 2, 15, 13 | ± 22.5 − ± 22.5 m yr-1 | ||||||
| 3, 14, 29, 40 – 8, 88, 3, 20 | A | 2 | 0.1 | –31906 | –31273 | –34301 | –35883 |
| 3, 19, 521, 29 – 54, 40, 9 | B | < − 45000 | –43361 | ? | –33866 | ||
| 3, 747, 7, 40, 29 – 88, 8, 3, 20 | F | 3 | 0.1 | –36696 | –45072 | ? | –34092 |
| 9, 521, 19, 29 – 54, 20 | J | 2 | 0.1 | –37521 | –40016 | ? | –36470 |
| 3, 7, 19, 230, 521, 9 – 140, 19, 54, 20, 3, 9 | M | 3 | 0.1 | –42442 | –40523 | ? | –36470 |
| 224801 − 2008SZ124 4, 1, 2, 19, 3, 18(,2008 SZ124) – 4, 1, 2, 19, 9, 3, 7(,224801) | ± 22.5 − ± 22.5 m yr-1 | ||||||
| 21, 9, 6, 140 – 5, 18, 20, 30 | A | 55 | 2.8 | –35678 | –37132 | –36273 | –35230 |
| 9, 345 – 6, 20, 21, 51, 324 | B | 10 | 1.0 | –36833 | –37502 | –38913 | –37183 |
| 9, 30 – 8, 51, 20, 6, 14 | F | 47 | 2.1 | –36804 | –37321 | –38791 | –37174 |
| 6 – 6, 18, 21 | J | 39 | 1.7 | –38345 | –37117 | –36342 | –38654 |
| 9, 6, 30, 41 – 6, 18 | M | 54 | 2.7 | –38349 | –36930 | –36351 | –38654 |
| 229401 − 2005UY97 1, 4, 10, 3 - 1, 4, 10, 2, 704 | ± 15.0 − ± 22.5 m yr-1 | ||||||
| – 451, 13 | A | 1 | 0.1 | –15803 | –25929 | –14197 | –15425 |
| 196 – 13 | B | 2 | 0.1 | –15691 | –24178 | –13577 | –15120 |
| 196 – 13 | F | 2 | 0.1 | –15640 | –25882 | –13517 | –15098 |
| 196 – 16 | J | 3 | 0.2 | –16426 | –26028 | –15313 | –16288 |
| 196 – 16 | M | 1 | 0.2 | –16467 | –25908 | –15347 | –16288 |
| 2005GS180 − 2008FK107 1, 4, 2, 10, 511, 704, 16, 29, 19, 24, 88 – 1, 4, 10, 2, 704, 16, 88 | ± 22.5 − ± 22.5 m yr-1 | ||||||
| 14, 275, 8, 9, 27, 52, 128, 762 – 9, 14, 8, 11, 24, 29, 42, 45, 51, 54, 128, 171 | A | 9 | 0.3 | –43518 | –32639 | –42561 | –34344 |
| 14, 27, 106, 128 – 9, 52, 13, 7, 8, 19, 139, 511 | B | 9 | 0.3 | –32606 | –32864 | –37821 | –36394 |
| 106, 14 – 511, 19, 139, 8, 7, 52 | F | 11 | 0.3 | –35596 | –32179 | –37997 | –36388 |
| 9, 106, 145 – 16, 51, 139, 15, 7, 8, 13, 19, 52 | J | 6 | 0.1 | –34183 | –31888 | –37725 | –36431 |
| 14, 106, 194 – 13, 15, 139, 150, 19, 7 | M | 9 | 0.2 | –31558 | –37974 | –37712 | –36431 |
Notes. tp and tr are nominal dates of approaches for prograde and retrograde rotators, respectively.
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