* Astronomy

Members Login
Username 
 
Password 
    Remember Me  
Home -> Astronomy News -> Solar System -> Asteroid 2010 HQ80
Post Info TOPIC: Asteroid 2010 HQ80
Blobrana


L

Posts: 131433
Date:
Asteroid 395207 (2010 HQ80)
Permalink  
 

The 320 - 710 metre wide asteroid 395207 (2010 HQ80) will make a close pass (40.4 lunar distances, 0.10388 AU), travelling at 18.03 km/second, to the Earth on the 4th May 2018 @ 13:05 UT ±00:01.

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:
RE: Asteroid 2010 HQ80
Permalink  
 

Removed as an Earth Impact Risk.

__________________
Blobrana


L

Posts: 131433
Date:
Permalink  
 

2010 HQ80
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -4.60
Palermo Scale (cumulative) -3.37
Impact Probability (cumulative) 8.4e-07
Number of Potential Impacts 124
Vimpact 22.87 km/s
Vinfinity 19.98 km/s
H 19.8
Diameter 0.371 km
Mass 7.0e+10 kg
Energy 4.4e+03 MT
all above are mean values
weighted by impact probability
Analysis based on
17 observations spanning 10.136 days
(2010-Apr-25.02829 to 2010-May-05.16437)



__________________
Blobrana


L

Posts: 131433
Date:
Permalink  
 
 

Orbital elements:
2010 HQ80                                           PHA, Earth MOID = 0.0111 AU
Epoch 2010 July 23.0 TT = JDT 2455400.5                 MPC
M 349.57741              (2000.0)            P               Q
n   0.50972616     Peri.   66.56503     +0.20181386     +0.93485674
a   1.5520705      Node   218.96963     -0.97859966     +0.20470072
e   0.4867106      Incl.   27.67352     +0.04017311     +0.29006981
P   1.93           H   19.8           G   0.15           U   9

MPEC 2010 - J17

__________________
Page 1 of 1  sorted by
 
Quick Reply

Please log in to post quick replies.
Home -> Astronomy News -> Solar System -> Asteroid 2010 HQ80


Create your own FREE Forum
Report Abuse 		Powered by ActiveBoard