Hiroshima

02247, 1977AR1, 6512P-L, J77A01R, PLS6512

All data for this body: [vot]

MPC data
Name (number) Hiroshima (2247)
Packed designation 02247
a 2.44974
e 0.11008
i / sin(i) 5.9433 / 0.10354
q 2.18008
Q 2.71940
ω 28.9795
Node 7.3397
m 331.4164
n 0.2571
Epoch 2459600.5
nobs 2565
nopp 27
Years observed 1955-2021
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.449
ep 0.090
sin(ip) 0.102
Value Standard error
G 0.150
H 13.550
Mass
D 4.76 0.025
pV 0.403 0.0566
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4492 0.0897 0.1018 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.37 0.100 0.100 Masiero 2014ApJ...791..121M NEATM
4.78 0.026 0.026 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.372 0.0687 0.0687 Masiero 2011ApJ...741...68M NEATM
0.470 0.1000 0.1000 Masiero 2014ApJ...791..121M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.55 MPC-2022-01-18 MPC-2022-01-18 Phot