1984 SY1

1984SY1, 11477, 1979 WL7, 1979WL7, 1998 KU47, 1998KU47, J79W07L, J84S01Y, J98K47U

All data for this body: [vot]

MPC data
Name (number) 1984 SY1 (11477)
a 2.99228
e 0.09033
i / sin(i) 9.2544 / 0.16082
q 2.72200
Q 3.26255
ω 187.5970
Node 227.8970
m 162.3586
n 0.1904
Epoch 2460200.5
nobs 3559
nopp 24
Years observed 1979-2023
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.990
ep 0.077
sin(ip) 0.174
Value Standard error
G 0.150
H 12.540
Mass
D 11.08 0.229
pV 0.188 0.0359
Rotational Period 268.540
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.8300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9902 0.0773 0.1737 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.08 0.230 0.230 Masiero 2012ApJ...759L...8M NEATM
11.24 2.230 2.230 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.184 0.0650 0.0650 Masiero 2012ApJ...759L...8M NEATM
0.190 0.0430 0.0430 Masiero 2012ApJ...759L...8M 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
12.54 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
268.54 Durech 2020A&A...643A..59D Model