388945 (2008 TZ3)OBJECT DETAIL
IDENTITY
ID
2388945
MAG (H)
20.44
DIAMETER
0.217 – 0.485 km
HAZARD
☢ YES
ORBITAL ELEMENTS
ORBIT
312
OBSERVED
2008-10-06 → 2026-05-21
OBSERVATIONS
2362
PERIOD
734.39 days
ECCENTRICITY
0.392
INCLINATION
8.69°
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: 734 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
22 recorded close approaches. Click any date to highlight that encounter on the orbit diagram above.
| Date | Velocity (km/s) | Miss (km) | LD | Body |
|---|---|---|---|---|
| 2012-04-23 | 13.31 | 465,330,52 | 65.09 | Earth |
| 2014-04-29 | 11.17 | 520,863,31 | 34.76 | Earth |
| 2016-05-05 | 9.65 | 846,540,5 | 13.12 | Earth |
| 2018-05-09 | 9.02 | 872,984,2 | 6.47 | Earth |
| 2020-05-10 | 8.78 | 003,397,2 | 7.26 | Earth |
| 2022-05-15 | 8.22 | 256,147,5 | 14.93 | Earth |
| 2024-05-25 | 7.66 | 149,602,11 | 29.14 | Earth |
| 2026-06-12 | 7.48 | 574,497,61 | 43.67 | Earth |
| 2028-07-02 | 7.68 | 007,373,02 | 52.98 | Earth |
| 2030-07-22 | 8.72 | 551,234,32 | 60.93 | Earth |
| 2032-08-02 | 10.84 | 484,338,82 | 74.98 | Earth |
| 2159-04-26 | 13.27 | 638,046,42 | 64.07 | Earth |
| 2161-05-01 | 11.24 | 649,446,31 | 35.48 | Earth |
| 2163-05-07 | 9.67 | 665,732,5 | 13.62 | Earth |
| 2165-05-10 | 9.00 | 208,730,3 | 7.90 | Earth |
| 2167-05-13 | 8.63 | 007,187,3 | 9.83 | Earth |
| 2169-05-19 | 7.97 | 350,527,7 | 20.09 | Earth |
| 2171-05-31 | 7.50 | 362,279,21 | 33.73 | Earth |
| 2173-06-17 | 7.44 | 396,307,71 | 46.03 | Earth |
| 2175-07-09 | 7.64 | 398,487,02 | 54.05 | Earth |
| 2177-07-26 | 8.78 | 586,273,32 | 60.78 | Earth |
| 2179-08-07 | 10.89 | 433,624,82 | 73.92 | Earth |