Perotto

12222, 1982 WA, 1982WA, J82W00A

All data for this body: [vot]

MPC data
Name (number) Perotto (12222)
a 2.61746
e 0.18527
i / sin(i) 10.7895 / 0.18720
q 2.13253
Q 3.10238
ω 209.6594
Node 254.0265
m 198.6542
n 0.2327
Epoch 2460200.5
nobs 2113
nopp 23
Years observed 1976-2023
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.619
ep 0.204
sin(ip) 0.203
Value Standard error
G 0.150
H 13.820
Mass
D 9.19 1.543
pV 0.051 0.0218
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6186 0.2044 0.2028 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.74 2.175 2.175 Masiero 2017AJ....154..168M NEATM
9.52 2.600 2.600 Masiero 2020PSJ.....1....5M NEATM
9.96 4.050 4.050 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.048 0.0298 0.0298 Masiero 2017AJ....154..168M NEATM
0.052 0.0370 0.0370 Masiero 2020PSJ.....1....5M NEATM
0.058 0.0360 0.0930 Masiero 2021PSJ.....2..162M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.82 MPC-2023-12-04 MPC-2023-12-04 Phot