* Astronomy

Members Login
Username 
 
Password 
    Remember Me  
Home -> Astronomy News -> Asteroids -> Asteroid 2011 PS
Post Info TOPIC: Asteroid 2011 PS
Blobrana


L

Posts: 131433
Date:
Asteroid 2011 PS
Permalink  
 

Update
The 220 - 490 metre wide asteroid 2011 PS made a close pass (23.9 lunar distances, 0.0615 AU), travelling at 12.67 km/second, to the Earth-Moon system on the 12th September, 2011 @ 08:55 UT ±00:01.

Return on the 27th February, 2012 @ 04:23  ±00:33.

See more

The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).



__________________
Blobrana


L

Posts: 131433
Date:
Permalink  
 

The 250 - 570 metre wide asteroid 2011 PS will make a close pass (24.0 lunar distances, 0.0617 AU), travelling at 12.63 km/second, to the Earth-Moon system on the 12th September, 2011 @ 11:42 UT ±1 day 00:39.

See more

The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).



__________________
Blobrana


L

Posts: 131433
Date:
Permalink  
 
 

Orbital elements:
2011 PS                                             PHA, Earth MOID = 0.0269 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5                 MPC
M 336.98805              (2000.0)            P               Q
n   0.40559425     Peri.   26.28555     +0.69861551     -0.71517038
a   1.8074857      Node    19.42338     +0.64446813     +0.61584510
e   0.5144956      Incl.    3.72875     +0.31080091     +0.33055429
P   2.43           H   20.1           G   0.15           U   8

MPEC 2011 - P14



__________________
Page 1 of 1  sorted by
 
Quick Reply

Please log in to post quick replies.
Home -> Astronomy News -> Asteroids -> Asteroid 2011 PS


Create your own FREE Forum
Report Abuse 		Powered by ActiveBoard