1998 SS89

1998SS89, 2004 WD6, 2004WD6, C9700, J98S89S, K04W06D

All data for this body: [vot]

MPC data
Name (number) 1998 SS89 (129700)
a 3.15173
e 0.15031
i / sin(i) 4.5418 / 0.07919
q 2.67800
Q 3.62547
ω 43.3736
Node 357.7485
m 141.0753
n 0.1761
Epoch 2460200.5
nobs 628
nopp 16
Years observed 1995-2023
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.143
ep 0.134
sin(ip) 0.087
Value Standard error
G 0.150
H 15.440
Mass
D
pV
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
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
3.1429 0.1343 0.0872 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
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
15.44 MPC-2023-12-04 MPC-2023-12-04 Phot