Solar System Dynamics Group |
2009 TM8 |
Asteroid 2009 TM8 was discovered on November 15, 2009 by the Catalina Sky Survey; two days later, on 17 October, it passed about 348000 kilometers from Earth (slightly closer than the orbit of the Moon). It has a diameter less than 10 meters.
Orbital elements of impact orbit for two dates (equ. J2000)
Epoch [TT] | a [AU] | e | i [deg] | Ω [deg] | ω [deg] | M [deg] | rms | |
---|---|---|---|---|---|---|---|---|
dev/σ |
20100104 20791011 |
1.587697600 -3.16 1.558565456 |
0.416479772 -3.16 0.407135708 |
2.1534920 -3.13 2.9558105 |
205.8388740 -3.13 204.2324875 |
218.7361904 3.15 221.5782891 |
22.8165340 3.16 339.3156076 |
1″.39 |
Impact date: 2079 10 18.561(UT) Vimpact= 13.491 km/sec Ψimpact = 49°.55
Orbital elements of impact orbit for two dates (equ. J2000)
Epoch [TT] | a [AU] | e | i [deg] | Ω [deg] | ω [deg] | M [deg] | rms | |
---|---|---|---|---|---|---|---|---|
dev/σ |
20100104 20791011 |
1.587698390 -3.16 1.558163610 |
0.416480050 -3.16 0.407023745 |
2.1534929 -3.13 2.9641158 |
205.8388740 -3.13 204.2948533 |
218.7361762 3.15 221.6434462 |
22.8165239 3.16 339.2445911 |
1″.39 |
Impact date: 2079 10 18.669(UT) Vimpact= 13.435 km/sec Ψimpact = 13°.17
Orbital elements of impact orbit for two dates (equ. J2000)
Epoch [TT] | a [AU] | e | i [deg] | Ω [deg] | ω [deg] | M [deg] | rms | |
---|---|---|---|---|---|---|---|---|
dev/σ |
20100104 20811011 |
1.587437755 -2.55 1.558212951 |
0.416378497 -2.55 0.408036611 |
2.1532372 -2.55 2.3352668 |
205.8386727 -2.49 204.3641864 |
218.7372160 2.55 222.0071745 |
22.8211051 2.55 339.3483311 |
1″.35 |
Impact date: 2081 10 18.199(UT) Vimpact= 13.583 km/sec Ψimpact = 69°.10
Orbital elements of impact orbit for two dates (equ. J2000)
Epoch [TT] | a [AU] | e | i [deg] | Ω [deg] | ω [deg] | M [deg] | rms | |
---|---|---|---|---|---|---|---|---|
dev/σ |
20100104 20851011 |
1.587412050 -2.49 1.560214977 |
0.416368466 -2.49 0.408744373 |
2.1532010 -2.46 2.3125202 |
205.8386709 -2.49 204.1614006 |
218.7372957 2.50 222.1359270 |
22.8215586 2.49 339.4125633 |
1″.34 |
Impact date: 2085 10 18.171(UT) Vimpact= 13.794 km/sec Ψimpact = 36°.63
Orbital elements of impact orbit for two dates (equ. J2000)
Epoch [TT] | a [AU] | e | i [deg] | Ω [deg] | ω [deg] | M [deg] | rms | |
---|---|---|---|---|---|---|---|---|
dev/σ |
20100104 20851011 |
1.587712732 -3.20 1.555841869 |
0.416485705 -3.19 0.406274673 |
2.1535215 -3.20 3.0310436 |
205.8388625 -3.09 204.1569656 |
218.7361705 3.16 221.7327789 |
22.8162623 3.19 339.4714688 |
1″.39 |
Impact date: 2085 10 18.036(UT) Vimpact= 13.465 km/sec Ψimpact = 27°.20