1998 HW148

1998HW148, 1999 UO12, 1999UO12, 40024, J98HE8W, J99U12O

All data for this body: [vot]

MPC data
Name (number) 1998 HW148 (40024)
a 2.63780
e 0.08854
i / sin(i) 0.5812 / 0.01014
q 2.40424
Q 2.87136
ω 4.5832
Node 337.4833
m 11.0096
n 0.2301
Epoch 2460800.5
nobs 1727
nopp 23
Years observed 1993-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.638
ep 0.053
sin(ip) 0.024
G 0.150
H 15.000
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.892
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6383 0.0530 0.0237 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
15.00 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
S 0.982 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT