9509 P-L

9509P-L, 2142 T-2, 2142T-2, 42407, PLS9509, T2S2142

All data for this body: [vot]

MPC data
Name (number) 9509 P-L (42407)
a 2.64783
e 0.25885
i / sin(i) 10.9098 / 0.18926
q 1.96244
Q 3.33321
ω 125.3817
Node 187.3277
m 20.5916
n 0.2288
Epoch 2460800.5
nobs 1391
nopp 21
Years observed 1960-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.649
ep 0.223
sin(ip) 0.201
G 0.150
H 15.090
Mass
D 3.21 0.496
pV 0.110 0.0331
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6493 0.2228 0.2007 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.00 0.590 0.590 Masiero 2021PSJ.....2..162M NEATM
3.70 0.914 0.914 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.086 0.0381 0.0381 Masiero 2017AJ....154..168M NEATM
0.183 0.0550 0.0780 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
15.09 MPC-2023-12-04 MPC-2023-12-04 Phot