(2018 WS)OBJECT DETAIL
IDENTITY
ID
3836283
MAG (H)
26.50
DIAMETER
0.013 – 0.030 km
HAZARD
no
ORBITAL ELEMENTS
ORBIT
6
OBSERVED
2018-11-05 → 2018-11-29
OBSERVATIONS
84
PERIOD
490.47 days
ECCENTRICITY
0.192
INCLINATION
1.36°
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: 490 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
32 recorded close approaches. Click any date to highlight that encounter on the orbit diagram above.
| Date | Velocity (km/s) | Miss (km) | LD | Body |
|---|---|---|---|---|
| 1963-04-01 | 7.84 | 558,707,17 | 186.46 | Earth |
| 1974-03-24 | 7.61 | 370,470,96 | 179.61 | Earth |
| 1981-06-02 | 6.46 | 295,285,06 | 157.53 | Earth |
| 1985-04-12 | 7.78 | 709,248,07 | 184.21 | Earth |
| 1988-08-15 | 14.81 | 627,310,75 | 148.25 | Earth |
| 1989-02-17 | 5.80 | 332,665,35 | 139.29 | Earth |
| 1992-07-19 | 3.14 | 012,864,83 | 100.03 | Earth |
| 1992-12-05 | 8.49 | 972,706,42 | 63.99 | Earth |
| 1996-05-09 | 7.45 | 879,607,86 | 178.66 | Earth |
| 2000-03-20 | 7.36 | 780,246,66 | 173.29 | Earth |
| 2003-09-08 | 5.57 | 425,340,11 | 28.72 | Earth |
| 2007-06-12 | 5.94 | 064,294,65 | 146.90 | Earth |
| 2007-12-21 | 17.01 | 880,640,76 | 174.34 | Earth |
| 2011-04-22 | 7.74 | 264,576,07 | 183.78 | Earth |
| 2015-03-05 | 6.66 | 031,813,06 | 156.85 | Earth |
| 2018-11-03 | 3.36 | 529,666 | 1.73 | Earth |
| 2018-11-04 | 4.36 | 154,213 | 0.81 | Moon |
| 2022-07-16 | 2.86 | 004,866,53 | 92.75 | Earth |
| 2022-12-01 | 7.60 | 392,773,02 | 52.99 | Earth |
| 2026-06-18 | 5.03 | 995,336,84 | 126.46 | Earth |
| 2026-12-11 | 13.05 | 247,524,74 | 123.32 | Earth |
| 2030-05-28 | 6.25 | 548,665,75 | 149.69 | Earth |
| 2034-05-11 | 6.98 | 990,343,36 | 164.71 | Earth |
| 2038-04-25 | 7.38 | 081,034,66 | 172.74 | Earth |
| 2042-04-10 | 7.50 | 107,920,76 | 174.30 | Earth |
| 2046-03-26 | 7.32 | 841,731,56 | 169.38 | Earth |
| 2050-03-09 | 6.83 | 753,336,06 | 157.67 | Earth |
| 2053-08-10 | 15.28 | 740,685,95 | 154.94 | Earth |
| 2054-02-19 | 5.92 | 635,842,35 | 138.46 | Earth |
| 2057-08-20 | 9.90 | 917,652,23 | 83.88 | Earth |
| 2058-01-27 | 4.37 | 381,562,24 | 109.90 | Earth |
| 2061-09-05 | 4.76 | 091,654,7 | 19.39 | Earth |