(2019 AS9)OBJECT DETAIL
IDENTITY
ID
3837804
MAG (H)
21.06
DIAMETER
0.163 – 0.365 km
HAZARD
no
ORBITAL ELEMENTS
ORBIT
15
OBSERVED
2016-06-07 → 2024-01-31
OBSERVATIONS
65
PERIOD
613.02 days
ECCENTRICITY
0.080
INCLINATION
37.05°
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: 613 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
29 recorded close approaches. Click any date to highlight that encounter on the orbit diagram above.
| Date | Velocity (km/s) | Miss (km) | LD | Body |
|---|---|---|---|---|
| 1922-08-06 | 18.89 | 934,031,86 | 177.16 | Earth |
| 1927-08-04 | 18.25 | 877,303,05 | 130.81 | Earth |
| 1932-08-02 | 18.09 | 572,307,24 | 111.04 | Earth |
| 1937-08-01 | 18.46 | 597,743,05 | 130.92 | Earth |
| 1942-07-30 | 19.34 | 897,663,86 | 177.77 | Earth |
| 1969-08-06 | 18.97 | 578,488,96 | 181.72 | Earth |
| 1974-08-04 | 18.28 | 794,845,15 | 134.04 | Earth |
| 1979-08-03 | 18.07 | 935,667,24 | 111.21 | Earth |
| 1984-08-01 | 18.40 | 729,261,94 | 127.84 | Earth |
| 1989-07-30 | 19.25 | 764,885,66 | 173.15 | Earth |
| 2014-11-07 | 16.93 | 915,433,31 | 34.67 | Mars |
| 2016-08-06 | 19.04 | 303,105,17 | 185.93 | Earth |
| 2021-08-04 | 18.33 | 834,557,25 | 137.18 | Earth |
| 2026-08-03 | 18.07 | 009,349,24 | 111.67 | Earth |
| 2031-08-02 | 18.34 | 388,921,84 | 125.15 | Earth |
| 2036-07-30 | 19.15 | 017,049,46 | 168.87 | Earth |
| 2063-08-07 | 19.11 | 686,812,37 | 190.39 | Earth |
| 2068-08-04 | 18.37 | 290,160,45 | 140.58 | Earth |
| 2073-08-03 | 18.07 | 424,822,34 | 112.41 | Earth |
| 2078-08-02 | 18.30 | 060,151,74 | 122.61 | Earth |
| 2083-07-31 | 19.05 | 460,462,36 | 164.51 | Earth |
| 2115-08-06 | 18.42 | 997,245,55 | 144.43 | Earth |
| 2120-08-04 | 18.07 | 977,956,34 | 113.53 | Earth |
| 2125-08-03 | 18.26 | 948,432,64 | 120.22 | Earth |
| 2130-08-01 | 18.97 | 577,406,16 | 160.19 | Earth |
| 2162-08-06 | 18.48 | 477,168,65 | 147.86 | Earth |
| 2167-08-05 | 18.08 | 516,111,44 | 114.70 | Earth |
| 2172-08-03 | 18.21 | 932,845,54 | 118.44 | Earth |
| 2177-08-01 | 18.89 | 564,202,06 | 156.54 | Earth |