1998 SS89

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

All data for this body: [vot]

MPC data
Name (number) 1998 SS89 (129700)
a 3.15223
e 0.15005
i / sin(i) 4.5402 / 0.07916
q 2.67923
Q 3.62524
ω 43.5568
Node 357.7199
m 246.5354
n 0.1761
Epoch 2460800.5
nobs 665
nopp 17
Years observed 1995-2024
rms 0.90
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.143
ep 0.134
sin(ip) 0.087
G 0.150
H 15.430
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.308
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
3.1429 0.1343 0.0872 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.43 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.25 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.550 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.2514 0.2514 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT