(2018 RL4)OBJECT DETAIL
IDENTITY
ID
3827572
MAG (H)
22.74
DIAMETER
0.075 – 0.168 km
HAZARD
no
ORBITAL ELEMENTS
ORBIT
5
OBSERVED
2018-09-10 → 2022-07-28
OBSERVATIONS
37
PERIOD
297.37 days
ECCENTRICITY
0.401
INCLINATION
5.78°
ORBIT DIAGRAM
Sun-centered map with AU grid. The asteroid orbit is drawn with its real eccentricity. Click any close-approach date below to highlight the encounter point on the map.
Orbital period: 297 days. Animation: 1 full revolution = 20 s real time.
Sun (focus)Earth orbit (1 AU)Earth (animated, 365.25 d period)NEO orbitNEO position (animated, 1 cycle = 20 s)Perihelion (q): closest to SunAphelion (Q): farthest from SunTime tick: quarter-period intervalAU grid ring
CLOSE APPROACHES
169 recorded close approaches. Click any date to highlight that encounter on the orbit diagram above.
| Date | Velocity (km/s) | Miss (km) | LD | Body |
|---|---|---|---|---|
| 1902-07-13 | 11.43 | 127,165,11 | 30.06 | Earth |
| 1906-07-23 | 20.82 | 367,272,84 | 125.52 | Earth |
| 1907-10-22 | 11.73 | 468,690,9 | 23.65 | Earth |
| 1912-02-25 | 19.02 | 635,628,31 | 35.95 | Venus |
| 1915-07-29 | 7.95 | 479,252,72 | 70.87 | Earth |
| 1916-01-24 | 16.03 | 696,335,56 | 170.41 | Earth |
| 1919-07-16 | 14.72 | 265,769,02 | 54.52 | Earth |
| 1920-02-26 | 18.72 | 526,739,07 | 184.46 | Earth |
| 1920-10-15 | 17.93 | 098,557,33 | 87.78 | Earth |
| 1921-09-04 | 16.18 | 565,984,4 | 11.67 | Venus |
| 1923-07-28 | 23.86 | 115,574,26 | 162.46 | Earth |
| 1924-03-28 | 17.12 | 876,655,86 | 178.27 | Earth |
| 1924-10-20 | 9.18 | 623,040,41 | 36.51 | Earth |
| 1929-12-22 | 13.24 | 575,033,5 | 13.86 | Venus |
| 1932-07-19 | 8.05 | 763,553,22 | 58.13 | Earth |
| 1933-01-28 | 16.72 | 041,779,66 | 174.16 | Earth |
| 1933-10-03 | 26.38 | 420,650,37 | 189.97 | Earth |
| 1936-07-16 | 15.21 | 714,001,32 | 60.07 | Earth |
| 1937-01-21 | 15.82 | 560,833,3 | 8.68 | Venus |
| 1937-02-26 | 18.76 | 144,850,17 | 184.77 | Earth |
| 1937-10-15 | 17.97 | 567,831,43 | 88.77 | Earth |
| 1940-07-26 | 22.68 | 191,831,75 | 148.58 | Earth |
| 1941-03-24 | 17.64 | 532,684,96 | 180.69 | Earth |
| 1941-10-21 | 10.57 | 436,092,9 | 24.16 | Earth |
| 1942-11-30 | 20.23 | 974,827,71 | 46.10 | Venus |
| 1945-04-21 | 13.80 | 975,491,26 | 161.72 | Earth |
| 1945-04-27 | 9.48 | 352,321,12 | 54.93 | Venus |
| 1945-09-21 | 8.35 | 814,678,13 | 82.89 | Earth |
| 1949-08-12 | 8.27 | 363,812,23 | 83.78 | Earth |
| 1949-12-28 | 11.63 | 164,978,01 | 28.29 | Venus |
| 1950-01-13 | 14.39 | 892,013,26 | 162.03 | Earth |
| 1953-07-13 | 10.76 | 437,709,11 | 30.96 | Earth |
| 1954-02-11 | 18.05 | 353,875,96 | 180.92 | Earth |
| 1954-10-09 | 22.74 | 211,803,65 | 146.42 | Earth |
| 1957-07-20 | 18.27 | 164,818,63 | 95.74 | Earth |
| 1958-03-09 | 18.62 | 868,569,07 | 184.53 | Earth |
| 1958-04-11 | 13.57 | 230,981,4 | 10.89 | Venus |
| 1958-10-19 | 14.89 | 922,412,02 | 52.56 | Earth |
| 1961-07-30 | 25.38 | 669,736,96 | 181.08 | Earth |
| 1962-04-02 | 16.61 | 642,907,76 | 176.06 | Earth |
| 1962-10-18 | 8.51 | 758,906,71 | 45.79 | Earth |
| 1965-05-06 | 19.99 | 135,918,61 | 43.74 | Venus |
| 1966-05-01 | 12.11 | 015,455,85 | 152.26 | Earth |
| 1966-09-10 | 8.55 | 043,062,43 | 89.09 | Earth |
| 1966-12-18 | 9.50 | 606,446,15 | 134.29 | Earth |
| 1970-08-03 | 8.04 | 230,159,82 | 75.28 | Earth |
| 1971-01-19 | 15.41 | 469,004,46 | 167.46 | Earth |
| 1971-03-14 | 15.09 | 794,628 | 2.15 | Venus |
| 1974-07-16 | 14.89 | 748,207,12 | 56.43 | Earth |
| 1975-02-28 | 18.72 | 434,988,07 | 184.33 | Earth |
| 1975-10-17 | 17.24 | 354,964,03 | 79.23 | Earth |
| 1978-07-31 | 26.00 | 351,491,27 | 187.73 | Earth |
| 1979-04-08 | 15.96 | 040,413,66 | 172.44 | Earth |
| 1979-10-10 | 8.05 | 609,386,42 | 64.19 | Earth |
| 1980-09-29 | 13.04 | 086,950,6 | 15.76 | Venus |
| 1983-03-10 | 20.50 | 297,064,81 | 48.00 | Venus |
| 1983-08-09 | 8.23 | 413,346,13 | 82.28 | Earth |
| 1984-01-18 | 15.10 | 304,926,36 | 165.46 | Earth |
| 1987-07-17 | 14.95 | 372,559,12 | 57.09 | Earth |
| 1988-02-28 | 18.71 | 182,268,07 | 184.26 | Earth |
| 1988-10-17 | 17.05 | 538,375,92 | 76.90 | Earth |
| 1991-07-06 | 18.96 | 905,136,31 | 35.45 | Venus |
| 1991-08-01 | 26.47 | 074,483,47 | 193.42 | Earth |
| 1992-04-09 | 15.63 | 311,786,56 | 170.81 | Earth |
| 1992-10-06 | 8.08 | 661,808,62 | 69.71 | Earth |
| 1993-12-13 | 11.82 | 852,332,01 | 26.61 | Venus |
| 1996-08-04 | 8.09 | 873,650,03 | 78.16 | Earth |
| 1997-01-21 | 15.58 | 898,795,46 | 167.97 | Earth |
| 2000-07-17 | 15.77 | 444,144,52 | 66.16 | Earth |
| 2001-03-03 | 18.70 | 367,598,07 | 184.35 | Earth |
| 2001-10-18 | 16.19 | 295,245,52 | 66.42 | Earth |
| 2003-07-03 | 14.47 | 547,925,1 | 3.98 | Venus |
| 2005-04-15 | 14.71 | 409,068,36 | 166.06 | Earth |
| 2005-09-26 | 8.33 | 700,741,13 | 80.99 | Earth |
| 2005-12-13 | 20.36 | 562,240,81 | 46.92 | Venus |
| 2009-07-18 | 8.18 | 551,016,12 | 56.19 | Earth |
| 2010-02-01 | 17.11 | 149,985,76 | 175.75 | Earth |
| 2010-10-07 | 24.64 | 341,556,46 | 168.12 | Earth |
| 2013-07-22 | 20.02 | 683,325,44 | 115.77 | Earth |
| 2014-03-18 | 18.11 | 663,720,07 | 182.09 | Earth |
| 2014-10-23 | 11.49 | 765,733,8 | 21.68 | Earth |
| 2016-09-24 | 18.29 | 472,544,11 | 29.76 | Venus |
| 2018-05-09 | 10.71 | 705,671,55 | 143.48 | Earth |
| 2018-08-31 | 8.65 | 945,148,53 | 93.20 | Earth |
| 2019-01-01 | 12.07 | 533,912,75 | 148.79 | Earth |
| 2019-03-05 | 12.52 | 948,897,7 | 20.28 | Venus |
| 2022-07-13 | 12.15 | 470,095,21 | 32.74 | Earth |
| 2023-02-19 | 18.46 | 016,982,07 | 182.77 | Earth |
| 2023-10-14 | 19.61 | 641,532,14 | 107.22 | Earth |
| 2026-07-29 | 24.90 | 175,150,76 | 174.35 | Earth |
| 2027-04-05 | 16.34 | 548,699,66 | 174.21 | Earth |
| 2027-10-14 | 8.08 | 488,587,22 | 59.25 | Earth |
| 2028-10-06 | 9.33 | 277,353,12 | 55.53 | Venus |
| 2031-03-10 | 14.19 | 002,353,2 | 6.12 | Venus |
| 2031-08-04 | 8.09 | 855,081,03 | 78.48 | Earth |
| 2032-01-23 | 15.78 | 222,149,46 | 168.87 | Earth |
| 2033-08-20 | 18.93 | 087,534,31 | 34.94 | Venus |
| 2035-07-20 | 18.29 | 428,325,63 | 94.97 | Earth |
| 2036-03-12 | 18.42 | 454,854,07 | 183.21 | Earth |
| 2036-10-21 | 12.91 | 981,274,11 | 29.83 | Earth |
| 2040-05-04 | 11.56 | 382,770,75 | 148.42 | Earth |
| 2040-09-04 | 8.68 | 185,068,53 | 93.25 | Earth |
| 2040-12-28 | 11.30 | 799,705,55 | 144.34 | Earth |
| 2044-07-13 | 12.03 | 394,163,21 | 32.14 | Earth |
| 2045-02-19 | 18.46 | 052,562,07 | 182.71 | Earth |
| 2045-10-14 | 19.40 | 148,422,04 | 104.60 | Earth |
| 2046-11-16 | 18.30 | 073,254,11 | 29.78 | Venus |
| 2048-07-30 | 25.86 | 570,934,17 | 185.76 | Earth |
| 2049-04-09 | 15.74 | 973,808,56 | 171.12 | Earth |
| 2049-04-28 | 13.58 | 944,851,4 | 10.81 | Venus |
| 2049-10-06 | 8.10 | 749,449,62 | 70.07 | Earth |
| 2051-09-30 | 9.61 | 979,775,12 | 56.11 | Venus |
| 2053-07-25 | 7.95 | 520,060,62 | 67.76 | Earth |
| 2054-01-28 | 16.53 | 283,554,66 | 172.80 | Earth |
| 2054-10-05 | 25.86 | 086,633,07 | 182.90 | Earth |
| 2057-07-21 | 19.09 | 478,752,04 | 104.68 | Earth |
| 2058-03-15 | 18.30 | 976,403,07 | 182.81 | Earth |
| 2058-10-22 | 12.27 | 650,525,9 | 24.77 | Earth |
| 2061-05-06 | 10.82 | 907,917,31 | 35.68 | Venus |
| 2062-05-05 | 11.32 | 905,165,65 | 147.08 | Earth |
| 2062-09-03 | 8.68 | 966,648,53 | 93.21 | Earth |
| 2062-12-29 | 11.49 | 552,879,55 | 145.56 | Earth |
| 2063-10-15 | 16.39 | 598,352,5 | 13.66 | Venus |
| 2066-07-13 | 11.51 | 922,198,11 | 30.92 | Earth |
| 2067-02-17 | 18.35 | 371,360,07 | 182.19 | Earth |
| 2067-10-13 | 20.34 | 097,107,44 | 116.24 | Earth |
| 2070-07-28 | 23.97 | 521,948,26 | 163.43 | Earth |
| 2071-04-01 | 16.79 | 651,597,76 | 176.29 | Earth |
| 2071-10-18 | 8.39 | 448,279,81 | 49.34 | Earth |
| 2074-07-26 | 20.74 | 725,853,91 | 50.34 | Venus |
| 2075-08-12 | 8.33 | 656,676,23 | 84.97 | Earth |
| 2076-01-17 | 14.89 | 229,502,36 | 164.35 | Earth |
| 2077-01-04 | 14.64 | 360,707 | 1.84 | Venus |
| 2079-07-15 | 13.20 | 136,806,51 | 40.59 | Earth |
| 2080-02-20 | 18.58 | 118,026,07 | 183.64 | Earth |
| 2080-10-12 | 19.79 | 891,993,24 | 110.25 | Earth |
| 2083-07-25 | 21.81 | 091,760,35 | 137.99 | Earth |
| 2084-02-04 | 13.67 | 612,959,3 | 10.30 | Venus |
| 2084-03-21 | 17.85 | 720,176,96 | 181.17 | Earth |
| 2084-10-21 | 10.90 | 978,154,8 | 21.98 | Earth |
| 2088-04-26 | 12.91 | 106,691,06 | 156.53 | Earth |
| 2088-09-13 | 8.54 | 246,268,33 | 88.05 | Earth |
| 2088-12-14 | 8.64 | 427,138,94 | 129.58 | Earth |
| 2092-05-25 | 17.46 | 638,817,8 | 22.67 | Venus |
| 2092-07-25 | 7.93 | 285,343,52 | 65.90 | Earth |
| 2093-01-26 | 16.37 | 890,982,66 | 172.37 | Earth |
| 2094-10-21 | 9.69 | 906,933,22 | 58.09 | Venus |
| 2096-07-16 | 15.60 | 539,958,42 | 64.64 | Earth |
| 2097-03-01 | 18.75 | 954,279,07 | 184.55 | Earth |
| 2097-10-16 | 16.96 | 833,722,92 | 76.00 | Earth |
| 2100-07-30 | 25.22 | 370,177,86 | 178.83 | Earth |
| 2101-04-04 | 16.47 | 736,582,76 | 174.96 | Earth |
| 2101-10-17 | 8.24 | 103,631,02 | 52.36 | Earth |
| 2101-12-05 | 17.12 | 181,416,7 | 19.80 | Venus |
| 2105-05-15 | 9.60 | 263,067,25 | 137.19 | Earth |
| 2105-08-27 | 8.55 | 014,759,43 | 90.90 | Earth |
| 2106-01-04 | 12.49 | 201,003,85 | 151.60 | Earth |
| 2109-07-14 | 9.81 | 483,218,31 | 35.92 | Earth |
| 2110-02-09 | 17.82 | 323,960,96 | 179.60 | Earth |
| 2110-03-26 | 14.05 | 164,416,2 | 6.80 | Venus |
| 2110-10-09 | 23.40 | 558,222,95 | 154.00 | Earth |
| 2113-07-21 | 17.97 | 582,244,53 | 92.16 | Earth |
| 2114-03-09 | 18.64 | 143,359,07 | 184.50 | Earth |
| 2114-10-20 | 15.02 | 783,494,02 | 53.29 | Earth |
| 2117-08-01 | 25.97 | 987,992,27 | 188.00 | Earth |
| 2123-03-02 | 19.37 | 594,239,41 | 38.83 | Venus |
| 2135-10-22 | 12.57 | 175,266,01 | 27.73 | Earth |
| 2152-10-17 | 17.40 | 390,632,13 | 81.22 | Earth |
| 2184-08-30 | 12.05 | 737,464,9 | 24.61 | Venus |