1984 SS5

1984SS5, 08473, 1995 SY52, 1995SY52, J84S05S, J95S52Y

All data for this body: [vot]

MPC data
Name (number) 1984 SS5 (8473)
a 3.10484
e 0.17778
i / sin(i) 6.1745 / 0.10756
q 2.55287
Q 3.65681
ω 278.1702
Node 83.2759
m 143.0700
n 0.1802
Epoch 2460800.5
nobs 3730
nopp 27
Years observed 1984-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.113
ep 0.137
sin(ip) 0.090
G 0.150
H 13.440
Mass
D 9.73 0.147
pV 0.107 0.0095
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
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1130 0.1371 0.0899 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.63 0.331 0.331 Masiero 2011ApJ...741...68M NEATM
9.75 0.164 0.164 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.107 0.0101 0.0101 Masiero 2011ApJ...741...68M NEATM
0.110 0.0272 0.0272 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
13.44 MPC-2023-12-04 MPC-2023-12-04 Phot