2009 SY241

2009SY241, 1998 SA128, 1998SA128, J98SC8A, K09SO1Y, W8651

All data for this body: [vot]

MPC data
Name (number) 2009 SY241 (328651)
a 2.38285
e 0.26138
i / sin(i) 5.5116 / 0.09605
q 1.76001
Q 3.00569
ω 305.8037
Node 41.9361
m 97.3236
n 0.2680
Epoch 2460800.5
nobs 439
nopp 15
Years observed 1998-2025
rms 0.85
Best values
[raw, vot]

Value Standard error
Parent Erigone (163)
 
ap 2.382
ep 0.219
sin(ip) 0.085
G 0.150
H 17.300
Mass
D 2.49 0.112
pV 0.041 0.0082
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
163 Erigone 406 Erigone 0.2900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3825 0.2193 0.0854 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.49 0.113 0.113 Masiero 2011ApJ...741...68M NEATM
2.52 0.840 0.840 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.038 0.0200 0.0420 Masiero 2021PSJ.....2..162M NEATM
0.041 0.0085 0.0085 Masiero 2011ApJ...741...68M 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
17.30 MPC-2023-12-04 MPC-2023-12-04 Phot