1998 SH122

1998SH122, 40220, J98SC2H

All data for this body: [vot]

MPC data
Name (number) 1998 SH122 (40220)
a 3.20857
e 0.14470
i / sin(i) 5.0099 / 0.08733
q 2.74430
Q 3.67284
ω 146.2720
Node 219.5379
m 241.3657
n 0.1715
Epoch 2460800.5
nobs 1946
nopp 23
Years observed 1996-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.211
ep 0.117
sin(ip) 0.100
G 0.150
H 13.920
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 5.022
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2110 0.1175 0.1001 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
13.92 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
B 0.837 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT